[Code of Federal Regulations]
[Title 26, Volume 5]
[Revised as of January 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 26CFR1.401(m)-2]

[Page 393-411]
 
                       TITLE 26--INTERNAL REVENUE
 
    CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY 
                               (CONTINUED)
 
PART 1_INCOME TAXES--Table of Contents
 
Sec. 1.401(m)-2  ACP test.

    (a) Actual contribution percentage (ACP) test--(1) In general--(i) 
ACP test formula. A plan satisfies the ACP test for a plan year only 
if--
    (A) The ACP for the eligible HCEs for the plan year is not more than 
the ACP for the eligible NHCEs for the applicable year multiplied by 
1.25; or
    (B) The excess of the ACP for the eligible HCEs for the plan year 
over the ACP for the eligible NHCEs for the applicable year is not more 
than 2 percentage points, and the ACP for the eligible HCEs for the plan 
year is not more than the ACP for the eligible NHCEs for the applicable 
year multiplied by 2.
    (ii) HCEs as sole eligible employees. If, for the applicable year 
there are no eligible NHCEs (i.e., all of the eligible employees under 
the plan for the applicable year are HCEs), the plan is deemed to 
satisfy the ACP test.
    (iii) Special rule for early participation. If a plan providing for 
employee contributions or matching contributions provides that employees 
are eligible to participate before they have completed

[[Page 394]]

the minimum age and service requirements of section 410(a)(1)(A), and if 
the plan applies section 410(b)(4)(B) in determining whether the plan 
meets the requirements of section 410(b)(1), then in determining whether 
the plan meets the requirements under paragraph (a)(1) of this section 
either--
    (A) Pursuant to section 401(m)(5)(C), the ACP test is performed 
under the plan (determined without regard to disaggregation under Sec. 
1.410(b)-7(c)(3)), using the ACP for all eligible HCEs for the plan year 
and the ACP of eligible NHCEs for the applicable year, disregarding all 
NHCEs who have not met the minimum age and service requirements of 
section 410(a)(1)(A); or
    (B) Pursuant to Sec. 1.401(m)-1(b)(4), the plan is disaggregated 
into separate plans and the ACP test is performed separately for all 
eligible employees who have completed the minimum age and service 
requirements of section 410(a)(1)(A) and for all eligible employees who 
have not completed the minimum age and service requirements of section 
410(a)(1)(A).
    (2) Determination of ACP--(i) General rule. The ACP for a group of 
eligible employees (either eligible HCEs or eligible NHCEs) for a plan 
year or applicable year is the average of the ACRs of eligible employees 
in the group for that year. The ACP for a group of eligible employees is 
calculated to the nearest hundredth of a percentage point.
    (ii) Determination of applicable year under current year and prior 
year testing method. The ACP test is applied using the prior year 
testing method or the current year testing method. Under the prior year 
testing method, the applicable year for determining the ACP for the 
eligible NHCEs is the plan year immediately preceding the plan year for 
which the ACP test is being calculated. Under the prior year testing 
method, the ACP for the eligible NHCEs is determined using the ACRs for 
the eligible employees who were NHCEs in that preceding plan year, 
regardless of whether those NHCEs are eligible employees or NHCEs in the 
plan year for which the ACP test is being performed. Under the current 
year testing method, the applicable year for determining the ACP for 
eligible NHCEs is the same plan year as the plan year for which the ACP 
test is being calculated. Under either method, the ACP for the eligible 
HCEs is determined using the ACRs of eligible employees who are HCEs for 
the plan year for which the ACP test is being performed. See paragraph 
(c) of this section for additional rules for the prior year testing 
method.
    (3) Determination of ACR--(i) General rule. The ACR of an eligible 
employee for the plan year or applicable year is the sum of the employee 
contributions and matching contributions taken into account with respect 
to such employee (determined under the rules of paragraphs (a)(4) and 
(5) of this section), and the qualified nonelective and elective 
contributions taken into account under paragraph (a)(6) of this section 
for the year, divided by the employee's compensation taken into account 
for the year. The ACR is calculated to the nearest hundredth of a 
percentage point. If no employee contributions, matching contributions, 
elective contributions, or qualified nonelective contributions are taken 
into account under this section with respect to an eligible employee for 
the year, the ACR of the employee is zero.
    (ii) ACR of HCEs eligible under more than one plan--(A) General 
rule. Pursuant to section 401(m)(2)(B), the ACR of an HCE who is an 
eligible employee in more than one plan of an employer to which matching 
contributions or employee contributions are made is calculated by 
treating all contributions with respect to such HCE under any such plan 
as being made under the plan being tested. Thus, the ACR for such an HCE 
is calculated by accumulating all matching contributions and employee 
contributions under any plan (other than a plan described in paragraph 
(a)(3)(ii)(B) of this section) that would be taken into account under 
this section for the plan year, if the plan under which the contribution 
was made applied this section and had the same plan year. For example, 
in the case of a plan with a 12-month plan year, the ACR for the plan 
year of that plan for an HCE who participates in multiple plans of the 
same employer that provide for matching contributions or employee 
contributions is the sum of all such contributions during such 12-

[[Page 395]]

month period that would be taken into account with respect to the HCE 
under all plans in which the HCE is an eligible employee, divided by the 
HCE's compensation for that 12-month period (determined using the 
compensation definition for the plan being tested), without regard to 
the plan year of the other plans and whether those plans are satisfying 
this section or Sec. 1.401(m)-3.
    (B) Plans not permitted to be aggregated. Contributions under plans 
that are not permitted to be aggregated under Sec. 1.401(m)-1(b)(4) 
(determined without regard to the prohibition on aggregating plans with 
inconsistent testing methods set forth in Sec. 1.401(m)-1(b)(4)(iii)(B) 
and the prohibition on aggregating plans with different plan years set 
forth in Sec. 1.410(b)-7(d)(5)) are not aggregated under this paragraph 
(a)(3)(ii).
    (iii) Example. The following example illustrates the application of 
paragraph (a)(3)(ii) of this section. See also Sec. 1.401(k)-
2(a)(3)(iii) for additional examples of the application of the parallel 
rule under section 401(k)(3)(A). The example is as follows:

    Example. Employee A, an HCE with compensation of $120,000, is 
eligible to make employee contributions under Plan S and Plan T, two 
calendar-year profit-sharing plans of Employer H. Plan S and Plan T use 
the same definition of compensation. Plan S provides a match equal to 
50% of each employee's contributions and Plan T has no match. During the 
current plan year, Employee A elects to contribute $4,000 in employee 
contributions to Plan T and $4,000 in employee contributions to Plan S. 
There are no other contributions made on behalf of Employee A. Each plan 
must calculate Employee A's ACR by dividing the total employee 
contributions by Employee A and matching contributions under both plans 
by $120,000. Therefore, Employee A's ACR under each plan is 8.33% 
($4,000 + $4,000 + $2,000/$120,000).

    (4) Employee contributions and matching contributions taken into 
account under the ACP test--(i) Employee contributions. An employee 
contribution is taken into account in determining the ACR for an 
eligible employee for the plan year or applicable year in which the 
contribution is made. For purposes of the preceding sentence, an amount 
withheld from an employee's pay (or a payment by the employee to an 
agent of the plan) is treated as contributed at the time of such 
withholding (or payment) if the funds paid are transmitted to the trust 
within a reasonable period after the withholding (or payment).
    (ii) Recharacterized elective contributions. Excess contributions 
recharacterized in accordance with Sec. 1.401(k)-2(b)(3) are taken into 
account as employee contributions for the plan year that includes the 
time at which the excess contribution is includible in the gross income 
of the employee under Sec. 1.401(k)-2(b)(3)(ii).
    (iii) Matching contributions. A matching contribution is taken into 
account in determining the ACR for an eligible employee for a plan year 
or applicable year only if each of the following requirements is 
satisfied--
    (A) The matching contribution is allocated to the employee's account 
under the terms of the plan as of a date within that year;
    (B) The matching contribution is made on account of (or the matching 
contribution is allocated on the basis of) the employee's elective 
deferrals or employee contributions for that year; and
    (C) The matching contribution is actually paid to the trust no later 
than the end of the 12-month period immediately following the year that 
contains that date.
    (5) Employee contributions and matching contributions not taken into 
account under the ACP test--(i) General rule. Matching contributions 
that do not satisfy the requirements of paragraph (a)(4)(iii) of this 
section may not be taken into account in the ACP test for the plan year 
with respect to which the contributions were made, or for any other plan 
year. Instead, the amount of the matching contributions must satisfy the 
requirements of section 401(a)(4) (without regard to the ACP test) for 
the plan year for which they are allocated under the plan as if they 
were nonelective contributions and were the only nonelective 
contributions for that year. See Sec. Sec. 1.401(a)(4)-1(b)(2)(ii)(B) 
and 1.410(b)-7(c)(1).
    (ii) Disproportionate matching contributions--(A) Matching 
contributions in excess of 100%. A matching contribution with respect to 
an elective deferral for an NHCE is not taken into account

[[Page 396]]

under the ACP test to the extent it exceeds the greatest of:
    (1) 5% of compensation;
    (2) the employee's elective deferrals for a year; and
    (3) the product of 2 times the plan's representative matching rate 
and the employee's elective deferrals for a year.
    (B) Representative matching rate. For purposes of this paragraph 
(a)(5)(ii), the plan's representative matching rate is the lowest 
matching rate for any eligible NHCE among a group of NHCEs that consists 
of half of all eligible NHCEs in the plan for the plan year who make 
elective deferrals for the plan year (or, if greater, the lowest 
matching rate for all eligible NHCEs in the plan who are employed by the 
employer on the last day of the plan year and who make elective 
deferrals for the plan year).
    (C) Definition of matching rate. For purposes of this paragraph 
(a)(5)(ii), the matching rate for an employee generally is the matching 
contributions made for such employee divided by the employee's elective 
deferrals for the year. If the matching rate is not the same for all 
levels of elective deferrals for an employee, the employee's matching 
rate is determined assuming that an employee's elective deferrals are 
equal to 6 percent of compensation.
    (D) Application to matching contributions that match employee 
contributions. If a plan provides a match with respect to the sum of the 
employee's employee contributions and elective deferrals, that sum is 
substituted for the amount of the employee's elective deferrals in 
paragraphs (a)(5)(ii) (A) and (C) of this section and employees who make 
either employee contributions or elective deferrals are taken into 
account under paragraph (a)(5)(ii)(B) of this section. Similarly, if a 
plan provides a match with respect to the employee's employee 
contributions, but not elective deferrals, the employee's employee 
contributions are substituted for the amount of the employee's elective 
deferrals in paragraphs (a)(5)(ii) (A) and (C) of this section and 
employees who make employee contributions are taken into account under 
paragraph (a)(5)(ii)(B) of this section.
    (iii) Qualified matching contributions used to satisfy the ADP test. 
Qualified matching contributions that are taken into account for the ADP 
test of section 401(k)(3) under Sec. 1.401(k)-2(a)(6) are not taken 
into account in determining an eligible employee's ACR.
    (iv) Matching contributions taken into account under safe harbor 
provisions. A plan that satisfies the ACP safe harbor requirements of 
section 401(m)(11) for a plan year but nonetheless must satisfy the 
requirements of this section because it provides for employee 
contributions for such plan year is permitted to apply this section 
disregarding all matching contributions with respect to all eligible 
employees. In addition, a plan that satisfies the ADP safe harbor 
requirements of Sec. 1.401(k)-3 for a plan year using qualified 
matching contributions but does not satisfy the ACP safe harbor 
requirements of section 401(m)(11) for such plan year is permitted to 
apply this section by excluding matching contributions with respect to 
all eligible employees that do not exceed 4% of each employee's 
compensation. If a plan disregards matching contributions pursuant to 
this paragraph (a)(5)(iv), the disregard must apply with respect to all 
eligible employees.
    (v) Treatment of forfeited matching contributions. A matching 
contribution that is forfeited because the contribution to which it 
relates is treated as an excess contribution, excess deferral, or excess 
aggregate contribution is not taken into account for purposes of this 
section.
    (vi) Additional employee contributions or matching contributions 
pursuant to section 414(u). Additional employee contributions and 
matching contributions made by reason of an eligible employee's 
qualified military service under section 414(u) are not taken into 
account under paragraph (a)(4) of this section for the plan year for 
which the contributions are made, or for any other plan year.
    (6) Qualified nonelective contributions and elective contributions 
that may be taken into account under the ACP test. Qualified nonelective 
contributions and elective contributions may be taken into account in 
determining the ACR for an eligible employee for a plan

[[Page 397]]

year or applicable year, but only to the extent the contributions 
satisfy the following requirements--
    (i) Timing of allocation. The qualified nonelective contribution is 
allocated to the employee's account as of a date within that year 
(within the meaning of Sec. 1.401(k)-2(a)(4)(i)(A)) and the elective 
contribution satisfies Sec. 1.401(k)-2(a)(4)(i). Consequently, under 
the prior year testing method, in order to be taken into account in 
calculating the ACP for the group of eligible NHCEs for the applicable 
year, a qualified nonelective contribution must be contributed no later 
than the end of the 12-month period following the applicable year even 
though the applicable year is different than the plan year being tested.
    (ii) Elective contributions taken into account under the ACP test. 
Elective contributions may be taken into account for the ACP test only 
if the cash or deferred arrangement under which the elective 
contributions are made is required to satisfy the ADP test in Sec. 
1.401(k)-2(a)(1) and, then only to the extent that the cash or deferred 
arrangement would satisfy that test, including such elective 
contributions in the ADP for the plan year or applicable year. Thus, for 
example, elective deferrals made pursuant to a salary reduction 
agreement under an annuity described in section 403(b) are not permitted 
to be taken into account in an ACP test. Similarly, elective 
contributions under a cash or deferred arrangement that is using the 
section 401(k) safe harbor described in Sec. 1.401(k)-3 cannot be taken 
into account in an ACP test.
    (iii) Requirement that amount satisfy section 401(a)(4). The amount 
of nonelective contributions, including those qualified nonelective 
contributions taken into account under this paragraph (a)(6) and those 
qualified nonelective contributions taken into account for the ADP test 
under paragraph Sec. 1.401(k)-2(a)(6), and the amount of nonelective 
contributions, excluding those qualified nonelective contributions taken 
into account under this paragraph (a)(6) for the ACP test and those 
qualified nonelective contributions taken into account for the ADP test 
under paragraph Sec. 1.401(k)-2(a)(6), satisfies the requirements of 
section 401(a)(4). See Sec. 1.401(a)(4)-1(b)(2). In the case of an 
employer that is applying the special rule for employer-wide plans in 
Sec. 1.414(r)-1(c)(2)(ii) with respect to the plan, the determination 
of whether the qualified nonelective contributions satisfy the 
requirements of this paragraph (a)(6)(iii) must be made on an employer-
wide basis regardless of whether the plans to which the qualified 
nonelective contributions are made are satisfying the requirements of 
section 410(b) on an employer-wide basis. Conversely, in the case of an 
employer that is treated as operating qualified separate lines of 
business, and does not apply the special rule for employer-wide plans in 
Sec. 1.414(r)-1(c)(2)(ii) with respect to the plan, then the 
determination of whether the qualifiednonelective contributions satisfy 
the requirements of this paragraph (a)(6)(iii) is not permitted to be 
made on an employer-wide basis regardless of whether the plans to which 
the qualified nonelective contributions are made are satisfying the 
requirements of section 410(b) on that basis.
    (iv) Aggregation must be permitted. The plan that provides for 
employee or matching contributions and the plan or plans to which the 
qualified nonelective contributions or elective contributions are made 
are plans that would be permitted to be aggregated under Sec. 1.401(m)-
1(b)(4). If the plan year of the plan that provides for employee or 
matching contributions is changed to satisfy the requirement under Sec. 
1.410(b)-7(d)(5) that aggregated plans have the same plan year, 
qualified nonelective contributions and elective contributions may be 
taken into account in the resulting short plan year only if such 
qualified nonelective and elective contributions could have been taken 
into account under an ADP test for a plan with that same short plan 
year.
    (v) Disproportionate contributions not taken into account--(A) 
General rule. Qualified nonelective contributions cannot be taken into 
account for an applicable year for an NHCE to the extent such 
contributions exceed the product of that NHCE's compensation and the 
greater of 5% and 2 times the plan's representative contribution rate. 
Any qualified nonelective contribution

[[Page 398]]

taken into account in an ADP test under Sec. 1.401(k)-2(a)(6) 
(including the determination of the representative contribution rate for 
purposes of Sec. 1.401(k)-2(a)(6)(iv)(B)) is not permitted to be taken 
into account for purposes of this paragraph (a)(6) (including the 
determination of the representative contribution rate for purposes of 
paragraph (a)(6)(v)(B) of this section).
    (B) Definition of representative contribution rate. For purposes of 
this paragraph (a)(6)(v), the plan's representative contribution rate is 
the lowest applicable contribution rate of any eligible NHCE among a 
group of eligible NHCEs that consists of half of all eligible NHCEs for 
the plan year (or, if greater, the lowest applicable contribution rate 
of any eligible NHCE in the group of all eligible NHCEs for the 
applicable year and who is employed by the employer on the last day of 
the applicable year).
    (C) Definition of applicable contribution rate. For purposes of this 
paragraph (a)(6)(v), the applicable contribution rate for an eligible 
NHCE is the sum of the matching contributions taken into account under 
this section for the employee for the plan year and the qualified 
nonelective contributions made for that employee for the plan year, 
divided by that employee's compensation for the same period.
    (D) Special rule for prevailing wage contributions. Notwithstanding 
paragraph (a)(6)(v)(A) of this section, qualified nonelective 
contributions that are made in connection with an employer's obligation 
to pay prevailing wages under the Davis-Bacon Act (46 Stat. 1494), Pub. 
L. 71-798, Service Contract Act of 1965 (79 Stat. 1965), Pub. L. 89-286, 
or similar legislation can be taken into account for a plan year for an 
NHCE to the extent such contributions do not exceed 10 percent of that 
NHCE's compensation.
    (vi) Contribution only used once. Qualified nonelective 
contributions cannot be taken into account under this paragraph (a)(6) 
to the extent such contributions are taken into account for purposes of 
satisfying any other ACP test, any ADP test, or the requirements of 
Sec. 1.401(k)-3, 1.401(m)-3 or 1.401(k)-4. Thus, for example, qualified 
nonelective contributions that are made pursuant to Sec. 1.401(k)-3(b) 
cannot be taken into account under the ACP test. Similarly, if a plan 
switches from the current year testing method to the prior year testing 
method pursuant to Sec. 1.401(m)-2(c)(1), qualified nonelective 
contributions that are taken into account under the current year testing 
method for a plan year may not be taken into account under the prior 
year testing method for the next plan year.
    (7) Examples. The following examples illustrate the application of 
this paragraph (a). See Sec. 1.401(k)-2(a)(6) for additional examples 
of the parallel rules under section 401(k)(3)(A). The examples are as 
follows:

    Example 1. (i) Employer L maintains Plan U, a profit-sharing plan 
under which $.50 matching contributions are made for each dollar of 
employee contributions. Plan U uses the current year testing method. The 
chart below shows the average employee contributions (as a percentage of 
compensation) and matching contributions (as a percentage of 
compensation) for Plan U's HCEs and NHCEs for the 2006 plan year:

----------------------------------------------------------------------------------------------------------------
                                                        Employee            Matching
                                                      contributions       contributions      Actual contribution
                                                      (percentage)        (percentage)          (percentage)
----------------------------------------------------------------------------------------------------------------
Highly compensated employees......................                 4               2                     6
Nonhighly compensated employees...................                 3               1.5                   4.5
----------------------------------------------------------------------------------------------------------------

    (ii) The matching rate for all NHCEs is 50% and thus the matching 
contributions are not disproportionate under paragraph (a)(5)(ii) of 
this section. Accordingly, they are taken into account in determining 
the ACR of eligible employees.
    (iii) Because the ACP for the HCEs (6.0%) exceeds 5.63% (4.5%x1.25), 
Plan U does not satisfy the ACP test under paragraph (a)(1)(i)(A) of 
this section. However, because the ACP for the HCEs does not exceed the 
ACP for the NHCEs by more than 2 percentage points and the ACP for the 
HCEs does not exceed the ACP for the NHCEs multiplied by 2 (4.5%x2 = 
9%), the plan satisfies

[[Page 399]]

the ACP test under paragraph (a)(1)(i)(B) of this section.
    Example 2. (i) Employees A through F are eligible employees in Plan 
V, a profit-sharing plan of Employer M that includes a cash or deferred 
arrangement and permits employee contributions. Under Plan V, a $.50 
matching contribution is made for each dollar of elective contributions 
and employee contributions. Plan V uses the current year testing method 
and does not provide for elective contributions to be taken into account 
in determining an eligible employee's ACR. For the 2006 plan year, 
Employees A and B are HCEs and the remaining employees are NHCEs. The 
compensation, elective contributions, employee contributions, and 
matching contributions for the 2006 plan year are shown in the following 
table:

----------------------------------------------------------------------------------------------------------------
                                                                Elective          Employee          Matching
                Employee                    Compensation      contributions     contributions     contributions
----------------------------------------------------------------------------------------------------------------
A.......................................          $190,000           $15,000            $3,500            $9,250
B.......................................           100,000             5,000            10,000             7,500
C.......................................            85,000            12,000                 0             6,000
D.......................................            70,000             9,500                 0             4,750
E.......................................            40,000            10,000                 0             5,000
F.......................................            10,000                 0                 0                 0
----------------------------------------------------------------------------------------------------------------

    (ii) The matching rate for all NHCEs is 50% and thus the matching 
contributions are not disproportionate under paragraph (a)(5)(ii) of 
this section. Accordingly, they are taken into account in determining 
the ACR of eligible employees, as shown in the following table:

----------------------------------------------------------------------------------------------------------------
                                                             Employee          Matching
               Employee                  Compensation      contributions     contributions      ACR  (percent)
----------------------------------------------------------------------------------------------------------------
A....................................          $190,000            $3,500            $9,250                 6.71
B....................................           100,000            10,000             7,500                17.50
C....................................            85,000                 0             6,000                 7.06
D....................................            70,000                 0             4,750                 6.79
E....................................            40,000                 0             5,000                12.50
F....................................            10,000                 0                 0                 0
----------------------------------------------------------------------------------------------------------------

    (iii) The ACP for the HCEs is 12.11% ((6.71% + 17.50%)/2). The ACP 
for the NHCEs is 6.59% ((7.06% + 6.79% + 12.50% + 0.%)/4). Plan V fails 
to satisfy the ACP test under paragraph (a)(1)(i)(A) of this section 
because the ACP of HCEs is more than 125% of the ACP of the NHCEs 
(6.59%x1.25=8.24%). In addition, Plan V fails to satisfy the ACP test 
under paragraph (a)(1)(i)(B) of this section because the ACP for the 
HCEs exceeds the ACP of the other employees by more than 2 percentage 
points (6.59% + 2% = 8.59%). Therefore, the plan fails to satisfy the 
requirements of section 401(m)(2) and paragraph (a)(1) of this section 
unless the ACP failure is corrected under paragraph (b) of this section.
    Example 3. (i) The facts are the same as Example 2, except that the 
plan provides that the NHCEs' elective contributions may be used to meet 
the requirements of section 401(m) to the extent needed under that 
section.
    (ii) Pursuant to paragraph (a)(6)(ii) of this section, the $10,000 
of elective contributions for Employee E may be taken into account in 
determining the ACP rather than the ADP to the extent that the plan 
satisfies the requirements of Sec. 1.401(k)-2(a)(1) excluding from the 
ADP this $10,000. In this case, if the $10,000 were excluded from the 
ADP for the NHCEs, the ADP for the HCEs is 6.45% (7.89% + 5.00%) /2 and 
the ADP for the NHCEs would be 6.92% (14.12% + 13.57% + 0% +0%)/4) and 
the plan would satisfy the requirements of Sec. 1.401(k)-2(a)(1) 
excluding from the ADP the elective contributions for NHCEs that are 
taken into account under section 401(m).
    (iii) After taking into account the $10,000 of elective 
contributions for Employee E in the ACP test, the ACP for the NHCEs is 
12.84% (7.06% + 6.79% + 37.50 % + 0%) /4. Therefore the plan satisfies 
the ACP test because the ACP for the HCEs (12.11%) is less than 1.25 
times the ACP for the NHCEs.
    Example 4. (i) The facts are the same as Example 2, except that Plan 
V provides for a higher than 50% match rate on the elective 
contributions and employee contributions for all NHCEs. The match rate 
is defined as the rate, rounded up to the next whole percent, necessary 
to allow the plan to satisfy the ACP test, but not in excess of 100%. In 
this case, an increase in the match rate from 50% to 74% will be 
sufficient to allow the plan to satisfy the ACP test. Thus, for the 2006 
plan year, the compensation, elective contributions, employee 
contributions, matching contributions at a 74% match rate of the 
eligible NHCEs (employees C through F) are shown in the following table:

[[Page 400]]



----------------------------------------------------------------------------------------------------------------
                                                                Elective          Employee          Matching
                Employee                    Compensation      contributions     contributions     contributions
----------------------------------------------------------------------------------------------------------------
C.......................................           $85,000           $12,000                $0            $8,880
D.......................................            70,000             9,500                 0             7,030
E.......................................            40,000            10,000                 0             7,400
F.......................................            10,000                 0                 0                 0
----------------------------------------------------------------------------------------------------------------

    (ii) The matching rate for all NHCEs is 74% and thus the matching 
contributions are not disproportionate under paragraph (a)(5)(ii) of 
this section. Therefore, the matching contributions may be taken into 
account in determining the ACP for the NHCEs.
    (iii) The ACP for the NHCEs is 9.75% (10.45% + 10.04% + 18.50% + 
0%)/4. Because the ACP for the HCEs (12.11%) is less than 1.25 times the 
ACP for the NHCEs, the plan satisfies the requirements of section 
401(m).
    Example 5. (i) The facts are the same as Example 4, except that: 
Employee E's elective contributions are $2,000 (rather than $10,000) and 
pursuant to paragraph (a)(6)(ii) of this section, the $2,000 of elective 
contributions for Employee E are taken into account in determining the 
ACP rather than the ADP. In addition, Plan V provides that the higher 
match rate is not limited to 100% and applies only for a specified group 
of NHCEs. The only member of that group is Employee E. Under the plan 
provision, the higher match rate is a 400% match. Thus, for the 2006 
plan year, the compensation, elective contributions, employee 
contributions, matching contributions of the eligible NHCEs (employees C 
through F) are shown in the following table:

----------------------------------------------------------------------------------------------------------------
                                                                Elective          Employee          Matching
                Employee                    Compensation      contributions     contributions     contributions
----------------------------------------------------------------------------------------------------------------
C.......................................           $85,000           $12,000                $0            $6,000
D.......................................            70,000             9,500                 0             4,750
E.......................................            40,000             2,000                 0             8,000
F.......................................            10,000                 0                 0                 0
----------------------------------------------------------------------------------------------------------------

    (ii) If the entire matching contribution made on behalf of Employee 
E were taken into account under the ACP test, Plan V would satisfy the 
test, because the ACP for the NHCEs would be 9.71% (7.06% + 6.79% + 
25.00% + 0%)/4. Because the ACP for the HCEs (12.11%) is less than 1.25 
times what the ACP for the NHCEs would be, the plan would satisfy the 
requirements of section 401(m).
    (iii) Pursuant to paragraph (a)(5)(ii) of this section, however, 
matching contributions for an eligible NHCE that exceed the greatest of 
5% of compensation, the employee's elective deferrals and 2 times the 
product of the plan's representative matching rate and the employee's 
elective deferrals cannot be taken into account in applying the ACP 
test. The plan's representative matching rate is the lowest matching 
rate for any eligible employee in a group of NHCEs that is at least half 
of all eligible employees who are NHCEs in the plan for the plan year 
who make elective contributions for the plan year. For Plan V, the group 
of NHCEs who make such contributions consists of Employees C, D and E. 
The matching rates for these three employees are 50%, 50% and 400% 
respectively. The lowest matching rate for a group of NHCEs that is at 
least half of all the NHCEs who make elective contributions (or 2 NHCEs) 
is 50%. Because 400% is more than twice the plan's representative 
matching rate and the matching contributions exceed 5% of compensation, 
the full amount of matching contributions is not taken into account. 
Only $2,000 of the matching contributions made on behalf of Employee E 
(matching contributions that do not exceed the greatest of 5% of 
compensation, the employee's elective deferrals, or the product of 100% 
(2 times the representative matching rate) and the employee's elective 
deferrals) satisfy the requirements of paragraph (a)(5)(ii) of this 
section and may be taken into account under the ACP test. Accordingly, 
the ACP for the NHCEs is 5.96% (7.06% + 6.79% + 10% + 0%)/4 and the plan 
fails to satisfy the requirements of section 401(m)(2) and paragraph 
(a)(1) of this section unless the ACP failure is corrected under 
paragraph (b) of this section.
    Example 6. (i) The facts are the same as Example 2, except that Plan 
V provides a QNEC equal to 13% of pay for Employee F that will be taken 
into account under the ACP test to the extent the contributions satisfy 
the requirements of paragraph (a)(6) of this section.
    (ii) Pursuant to paragraph (a)(6)(v) of this section, a QNEC cannot 
be taken into account in determining an NHCE's ACR to the extent it 
exceeds the greater of 5% and the product of the employee's compensation 
and the plan's representative contribution rate. The plan's 
representative contribution rate

[[Page 401]]

is two times the lowest applicable contribution rate for any eligible 
employee in a group of NHCEs that is at least half of all eligible 
employees who are NHCEs in the plan for the plan year. For Plan V, the 
applicable contribution rates for Employees C, D, E and F are 7.06%, 
6.79%, 12.5% and 13% respectively. The lowest applicable contribution 
rate for a group of NHCEs that is at least half of all the NHCEs is 
12.50% (the lowest applicable contribution rate for the group of NHCEs 
that consists of Employees E and F).
    (iii) Under paragraph (a)(6)(v)(B) of this section, the plan's 
representative contribution rate is 2 times 12.50% or 25.00%. 
Accordingly, the QNECs for Employee F can be taken into account under 
the ACP test only to the extent they do not exceed 25.00% of 
compensation. In this case, all of the QNECs for Employee F may be taken 
into account under the ACP test.
    (iv) After taking into account the QNECs for Employee F, the ACP for 
the NHCEs is 9.84% (7.06% + 6.79% + 12.50% + 13%)/4. Because the ACP for 
the HCEs (12.11%) is less than 1.25 times the ACP for the NHCEs, the 
plan satisfies the requirements of section 401(m)(2) and paragraph 
(a)(1) of this section.

    (b) Correction of excess aggregate contributions--(1) Permissible 
correction methods--(i) In general. A plan that provides for employee 
contributions or matching contributions does not fail to satisfy the 
requirements of section 401(m)(2) and paragraph (a)(1) of this section 
if the employer, in accordance with the terms of the plan, uses either 
of the following correction methods--
    (A) Additional contributions. The employer makes additional 
contributions that are taken into account for the ACP test under this 
section that, in combination with the other contributions taken into 
account under this section, allow the plan to satisfy the requirements 
of paragraph (a)(1) of this section.
    (B) Excess aggregate contributions distributed or forfeited. Excess 
aggregate contributions are distributed or forfeited in accordance with 
paragraph (b)(2) of this section.
    (ii) Combination of correction methods. A plan may provide for the 
use of either of the correction methods described in paragraph (b)(1)(i) 
of this section, may limit employee contributions or matching 
contributions in a manner that prevents excess aggregate contributions 
from being made, or may use a combination of these methods, to avoid or 
correct excess aggregate contributions. If a plan uses a combination of 
correction methods, any contributions made under paragraph (b)(1)(i)(A) 
of this section must be taken into account before application of the 
correction method in paragraph (b)(1)(i)(B) of this section.
    (iii) Exclusive means of correction. A failure to satisfy the 
requirements of paragraph (a)(1) of this section may not be corrected 
using any method other than one described in paragraph (b)(1)(i) or (ii) 
of this section. Thus, excess aggregate contributions for a plan year 
may not be corrected by forfeiting vested matching contributions, 
distributing nonvested matching contributions, recharacterizing matching 
contributions, or not making matching contributions required under the 
terms of the plan. Similarly, excess aggregate contributions for a plan 
year may not remain unallocated or be allocated to a suspense account 
for allocation to one or more employees in any future year. In addition, 
excess aggregate contributions may not be corrected using the 
retroactive correction rules of Sec. 1.401(a)(4)-11(g). See Sec. 
1.401(a)(4)-11(g)(3)(vii) and (5).
    (2) Correction through distribution--(i) General rule. This 
paragraph (b)(2) contains the rules for correction of excess aggregate 
contributions through a distribution from the plan. Correction through a 
distribution generally involves a 4-step process. First, the plan must 
determine, in accordance with paragraph (b)(2)(ii) of this section, the 
total amount of excess aggregate contributions that must be distributed 
under the plan. Second, the plan must apportion the total amount of 
excess aggregate contributions among the HCEs in accordance with 
paragraph (b)(2)(iii) of this section. Third, the plan must determine 
the income allocable to excess aggregate contributions in accordance 
with paragraph (b)(2)(iv) of this section. Finally, the plan must 
distribute the apportioned contributions, together with allocable income 
(or forfeit the apportioned matching contributions, if forfeitable) in 
accordance with paragraph (b)(2)(v) of this section. Paragraph 
(b)(2)(vi) of this section provides rules relating to the tax treatment 
of these distributions.

[[Page 402]]

    (ii) Calculation of total amount to be distributed. The following 
procedures must be used to determine the total amount of the excess 
aggregate contributions to be distributed--
    (A) Calculate the dollar amount of excess aggregate contributions 
for each HCE. The amount of excess aggregate contributions attributable 
to an HCE for a plan year is the amount (if any) by which the HCE's 
contributions taken into account under this section must be reduced for 
the HCE's ACR to equal the highest permitted ACR under the plan. To 
calculate the highest permitted ACR under a plan, the ACR of the HCE 
with the highest ACR is reduced by the amount required to cause that 
HCE's ACR to equal the ACR of the HCE with the next highest ACR. If a 
lesser reduction would enable the plan to satisfy the requirements of 
paragraph (b)(2)(ii)(C) of this section, only this lesser reduction 
applies.
    (B) Determination of the total amount of excess aggregate 
contributions. The process described in paragraph (b)(2)(ii)(A) of this 
section must be repeated until the plan would satisfy the requirements 
of paragraph (b)(2)(ii)(C) of this section. The sum of all reductions 
for all HCEs determined under paragraph (b)(2)(ii)(A) of this section is 
the total amount of excess aggregate contributions for the plan year.
    (C) Satisfaction of ACP. A plan satisfies this paragraph 
(b)(2)(ii)(C) if the plan would satisfy the requirements of paragraph 
(a)(1)(i) of this section if the ACR for each HCE were determined after 
the reductions described in paragraph (b)(2)(ii)(A) of this section.
    (iii) Apportionment of total amount of excess aggregate 
contributions among the HCEs. The following procedures must be used in 
apportioning the total amount of excess aggregate contributions 
determined under paragraph (b)(2)(ii) of this section among the HCEs--
    (A) Calculate the dollar amount of excess aggregate contributions 
for each HCE. The contributions with respect to the HCE with the highest 
dollar amount of contributions taken account under this section are 
reduced by the amount required to cause that HCE's contributions to 
equal the dollar amount of contributions taken into account under this 
section for the HCE with the next highest dollar amount of such 
contributions. If a lesser apportionment to the HCE would enable the 
plan to apportion the total amount of excess aggregate contributions, 
only the lesser apportionment would apply.
    (B) Limit on amount apportioned to any HCE. For purposes of this 
paragraph (b)(2)(iii), the contributions for an HCE who is an eligible 
employee in more than one plan of an employer to which matching 
contributions and employee contributions are made is determined by 
adding together all contributions otherwise taken into account in 
determining the ACR of the HCE under the rules of paragraph (a)(3)(ii) 
of this section. However, the amount of contributions apportioned with 
respect to an HCE must not exceed the amount of contributions taken into 
account under this section that were actually made on behalf of the HCE 
to the plan for the plan year. Thus, in the case of an HCE who is an 
eligible employee in more than one plan of the same employer to which 
employee contributions or matching contributions are made and whose ACR 
is calculated in accordance with paragraph (a)(3)(ii) of this section, 
the amount distributed under this paragraph (b)(2)(iii) will not exceed 
such contributions actually contributed to the plan for the plan year 
that are taken into account under this section for the plan year.
    (C) Apportionment to additional HCEs. The procedure in paragraph 
(b)(2)(iii)(A) of this section must be repeated until the total amount 
of excess aggregate contributions have been apportioned.
    (iv) Income allocable to excess aggregate contributions--(A) General 
rule. The income allocable to excess aggregate contributions is equal to 
the sum of the allocable gain or loss for the plan year and, to the 
extent the excess aggregate contributions are or will be credited with 
gain or loss for the gap period (i.e., the period after the close of the 
plan year and prior to the distribution) if there was a total 
distribution of the account, the allocable gain or loss during that 
period.
    (B) Method of allocating income. A plan may use any reasonable 
method for computing the income allocable to

[[Page 403]]

excess aggregate contributions, provided that the method does not 
violate section 401(a)(4), is used consistently for all participants and 
for all corrective distributions under the plan for the plan year, and 
is used by the plan for allocating income to participants' accounts. See 
Sec. 1.401(a)(4)-1(c)(8). A plan will not fail to use a reasonable 
method for computing the income allocable to excess contributions merely 
because the income allocable to excess aggregate contributions is 
determined on a date that is no more than 7 days before the 
distribution.
    (C) Alternative method of allocating income for the plan year. A 
plan may allocate income to excess aggregate contributions for the plan 
year by multiplying the income for the plan year allocable to employee 
contributions, matching contributions and other amounts taken into 
account under this section (including the contributions for the year), 
by a fraction, the numerator of which is the excess aggregate 
contributions for the employee for the plan year, and the denominator of 
which is the sum of the--
    (1) Account balance attributable to employee contributions and 
matching contributions and other amounts taken into account under this 
section as of the beginning of the plan year; and
    (2) Any additional such contributions for the plan year.
    (D) Safe harbor method of allocating gap period income. A plan may 
use the safe harbor method in this paragraph (b)(2)(iv)(D) to determine 
income on excess aggregate contributions for the gap period. Under this 
safe harbor method, income on excess aggregate contributions for the gap 
period is equal to 10% of the income allocable to excess aggregate 
contributions for the plan year that would be determined under paragraph 
(b)(2)(iv)(C) of this section, multiplied by the number of calendar 
months that have elapsed since the end of the plan year. For purposes of 
calculating the number of calendar months that have elapsed under the 
safe harbor method, a corrective distribution that is made on or before 
the fifteenth day of a month is treated as made on the last day of the 
preceding month and a distribution made after the fifteenth day of a 
month is treated as made on the last day of the month.
    (E) Alternative method of allocating plan year and gap period 
income. A plan may determine the allocable gain or loss for the 
aggregate of the plan year and the gap period by applying the 
alternative method provided by paragraph (b)(2)(iv)(C) of this section 
to that aggregate period. This is accomplished by substituting the 
income for the plan year and the gap period for the income for the plan 
year and by substituting the contributions taken into account under this 
section for the plan year and the gap period for the contributions taken 
into account for the plan year in determining the fraction that is 
multiplied by that income.
    (F) Allocable income for recharacterized elective contributions. If 
recharacterized elective contributions are distributed as excess 
aggregate contributions, the income allocable to the excess aggregate 
contributions is determined as if recharacterized elective contributions 
had been distributed as excess contributions. Thus, income must be 
allocated to the recharacterized amounts distributed using the methods 
in Sec. 1.401(k)-2(b)(2)(iv).
    (v) Distribution and forfeiture. Within 12 months after the close of 
the plan year in which the excess aggregate contribution arose, the plan 
must distribute to each HCE the contributions apportioned to such HCE 
under paragraph (b)(2)(iii) of this section (and the allocable income) 
to the extent they are vested or forfeit such amounts, if forfeitable. 
Except as otherwise provided in this paragraph (b)(2)(v), a distribution 
of excess aggregate contributions must be in addition to any other 
distributions made during the year and must be designated as a 
corrective distribution by the employer. In the event of a complete 
termination of the plan during the plan year in which an excess 
aggregate contribution arose, the corrective distribution must be made 
as soon as administratively feasible after the date of termination of 
the plan, but in no event later than 12 months after the date of 
termination. If the entire account balance of an HCE is distributed 
prior to when the plan makes a distribution of excess aggregate 
contributions in accordance with this

[[Page 404]]

paragraph (b)(2), the distribution is deemed to have been a corrective 
distribution of excess aggregate contributions (and income) to the 
extent that a corrective distribution would otherwise have been 
required.
    (vi) Tax treatment of corrective distributions--(A) General rule. 
Except as otherwise provided in this paragraph (b)(2)(vi), a corrective 
distribution of excess aggregate contributions (and income) that is made 
within 2\1/2\ months after the end of the plan year for which the excess 
aggregate contributions were made is includible in the employee's gross 
income for the taxable year of the employee ending with or within the 
plan year for which the excess aggregate contributions were made. A 
corrective distribution of excess aggregate contributions (and income) 
that is made more than 2\1/2\ months after the plan year for which the 
excess aggregate contributions were made is includible in the employee's 
gross income in the taxable year of the employee in which distributed. 
The portion of the distribution that is treated as an investment in the 
contract (and is therefore not subject to tax under section 72) is 
determined without regard to any plan contributions other than those 
distributed as excess aggregate contributions. Regardless of when the 
corrective distribution is made, it is not subject to the early 
distribution tax of section 72(t). See paragraph (b)(4) of this section 
for additional rules relating to the employer excise tax on amounts 
distributed more than 2\1/2\ months after the end of the plan year. See 
also Sec. 1.402(c)-2, A-4 prohibiting rollover of distributions that 
are excess aggregate contributions.
    (B) Rule for de minimis distributions. If the total amount of excess 
aggregate contributions determined under this paragraph (b)(2), and 
excess contributions determined under Sec. 1.401(k)-2(b)(2) distributed 
to a recipient under a plan for any plan year is less than $100 
(excluding income), a corrective distribution of excess aggregate 
contributions (and income) is includible in gross income in the 
recipient's taxable year in which the corrective distribution is made, 
except to the extent the corrective distribution is a return of employee 
contributions, or as provided in paragraph (b)(2)(vi)(C) of this 
section.
    (C) Corrective distributions attributable to designated Roth 
contributions. Notwithstanding paragraphs (b)(2)(vi)(A) and (B) of this 
section, a distribution of excess aggregate contributions is not 
includible in gross income to the extent it represents a distribution of 
designated Roth contributions. However, the income allocable to a 
corrective distribution of excess aggregate contributions that are 
designated Roth contributions is taxed in accordance with paragraph 
(b)(2)(vi)(A) or (B) of this section (i.e., in the same manner as income 
allocable to a corrective distribution of excess aggregate contributions 
that are not designated Roth contributions).
    (3) Other rules--(i) No employee or spousal consent required. A 
distribution of excess aggregate contributions (and income) may be made 
under the terms of the plan without regard to any notice or consent 
otherwise required under sections 411(a)(11) and 417.
    (ii) Treatment of corrective distributions and forfeited 
contributions as employer contributions. Excess aggregate contributions 
(other than amounts attributable to employee contributions), including 
forfeited matching contributions, are treated as employer contributions 
for purposes of sections 404 and 415 even if distributed from the plan. 
Forfeited matching contributions that are reallocated to the accounts of 
other participants for the plan year in which the forfeiture occurs are 
treated under section 415 as annual additions for the participants to 
whose accounts they are reallocated and for the participants from whose 
accounts they are forfeited.
    (iii) No reduction of required minimum distribution. A distribution 
of excess aggregate contributions (and income) is not treated as a 
distribution for purposes of determining whether the plan satisfies the 
minimum distribution requirements of section 401(a)(9). See Sec. 
1.401(a)(9)-5, A-9(b).
    (iv) Partial correction. Any distribution of less than the entire 
amount of excess aggregate contributions (and allocable income) is 
treated as a pro rata distribution of excess aggregate contributions and 
allocable income.

[[Page 405]]

    (v) Matching contributions on excess contributions, excess deferrals 
and excess aggregate contributions--(A) Corrective distributions not 
permitted. A matching contribution may not be distributed merely because 
the contribution to which it relates is treated as an excess 
contribution, excess deferral, or excess aggregate contribution.
    (B) Coordination with section 401(a)(4). A matching contribution is 
taken into account under section 401(a)(4) even if the match is 
distributed, unless the distributed contribution is an excess aggregate 
contribution. This requires that, after correction of excess aggregate 
contributions, each level of matching contributions be currently and 
effectively available to a group of employees that satisfies section 
410(b). See Sec. 1.401(a)(4)-4(e)(3)(iii)(G). Thus, a plan that 
provides the same rate of matching contributions to all employees will 
not meet the requirements of section 401(a)(4) if employee contributions 
are distributed under this paragraph (b) to HCEs to the extent needed to 
meet the requirements of section 401(m)(2), while matching contributions 
attributable to employee contributions remain allocated to the HCEs' 
accounts. This is because the level of matching contributions will be 
higher for a group of employees that consists entirely of HCEs. Under 
section 411(a)(3)(G) and Sec. 1.411(a)-4(b)(7), a plan may forfeit 
matching contributions attributable to excess contributions, excess 
aggregate contributions and excess deferrals to avoid a violation of 
section 401(a)(4). See also Sec. 1.401(a)(4)-11(g)(3)(vii)(B) regarding 
the use of additional allocations to the accounts of NHCEs for the 
purpose of correcting a discriminatory rate of matching contributions. A 
plan is permitted to provide for which contributions are to be 
distributed to satisfy the ACP test so as to avoid discriminatory 
matching rates that would otherwise violate section 401(a)(4). For 
example, the plan may provide that unmatched employee contributions will 
be distributed before matched employee contributions.
    (vi) No requirement for recalculation. If the distributions and 
forfeitures described in paragraph (b)(2) of this section are made, the 
employee contributions and matching contributions are treated as meeting 
the nondiscrimination test of section 401(m)(2) regardless of whether 
the ACP for the HCEs, if recalculated after the distributions and 
forfeitures, would satisfy section 401(m)(2).
    (4) Failure to timely correct--(i) Failure to correct within 2\1/2\ 
months after end of plan year. If a plan does not correct excess 
aggregate contributions within 2\1/2\ months after the close of the plan 
year for which the excess aggregate contributions are made, the employer 
will be liable for a 10% excise tax on the amount of the excess 
aggregate contributions. See section 4979 and Sec. 54.4979-1 of this 
chapter. Qualified nonelective contributions properly taken into account 
under paragraph (a)(6) of this section for a plan year may enable a plan 
to avoid having excess aggregate contributions, even if the 
contributions are made after the close of the 2\1/2\ month period.
    (ii) Failure to correct within 12 months after end of plan year. If 
excess aggregate contributions are not corrected within 12 months after 
the close of the plan year for which they were made, the plan will fail 
to meet the requirements of section 401(a)(4) for the plan year for 
which the excess aggregate contributions were made and all subsequent 
plan years in which the excess aggregate contributions remain in the 
trust.
    (5) Examples. The following examples illustrate the application of 
this paragraph. See also Sec. 1.401(k)-2(b) for additional examples of 
the parallel correction rules applicable to cash or deferred 
arrangements. For purposes of these examples, none of the plans provide 
for catch-up contributions under section 414(v). The examples are as 
follows:

    Example 1. (i) Employer L maintains a plan that provides for 
employee contributions and fully vested matching contributions. The plan 
provides that failures of the ACP test are corrected by distribution. In 
2006, the ACP for the eligible NHCEs is 6%. Thus, the ACP for the 
eligible HCEs may not exceed 8%. The three HCEs who participate have the 
following compensation, contributions, and ACRs:

[[Page 406]]



--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                            Employee contributions and
                   Employee                            Compensation           matching contributions          Actual contribution ratio  (percent)
--------------------------------------------------------------------------------------------------------------------------------------------------------
A.............................................                     200,000                      14,000  7
B.............................................                     150,000                      13,500  9
C.............................................                     100,000                      12,000  12
                                                ..........................  ..........................  Average 9.33
--------------------------------------------------------------------------------------------------------------------------------------------------------


[[Page 407]]

    (ii) The total amount of excess aggregate contributions for the HCEs 
is determined under paragraph (b)(2)(ii) of this section as follows: the 
matching and employee contributions of Employee C (the HCE with the 
highest ACR) is reduced by 3% of compensation (or $3,000) in order to 
reduce the ACR of that HCE to 9%, which is the ACR of Employee B.
    (iii) Because the ACP of the HCEs determined after the $3,000 
reduction still exceeds 8%, further reductions in matching contributions 
and employee contributions are necessary in order to reduce the ACP of 
the HCEs to 8%. The employee contributions and matching contributions 
for Employees B and C are reduced by an additional .5% of compensation 
or $1,250 ($750 and $500 respectively). Because the ACP of the HCEs 
determined after the reductions now equals 8%, the plan would satisfy 
the requirements of (a)(1)(ii) of this section.
    (iv) The total amount of excess aggregate contributions ($4,250) is 
apportioned among the HCEs under paragraph (b)(2)(iii) of this section 
first to the HCE with the highest amount of matching contributions and 
employee contributions. Therefore, Employee A is apportioned $500 (the 
amount required to cause A's matching contributions and employee 
contributions to equal the next highest dollar amount of matching 
contributions and employee contributions).
    (v) Because the total amount of excess aggregate contributions has 
not been apportioned, further apportionment is necessary. The balance 
($3,750) of the total amount of excess aggregate contributions is 
apportioned equally among Employees A and B ($1,500 to each, the amount 
required to cause their contributions to equal the next highest dollar 
amount of matching contributions and employee contributions).
    (vi) Because the total amount of excess aggregate contributions has 
not been apportioned, further apportionment is necessary. The balance 
($750) of the total amount of excess aggregate contributions is 
apportioned equally among Employees A, B and C ($250 to each, the amount 
required to allocate the total amount of excess aggregate contributions 
for the plan).
    (vii) Therefore, the plan will satisfy the requirements of paragraph 
(a)(1) of this section if, by the end of the 12 month period following 
the end of the 2006 plan year, Employee A receives a corrective 
distribution of excess aggregate contributions equal to $2,250 ($500 + 
$1,500 + $250) and allocable income, Employee B receives a corrective 
distribution of $250 and allocable income and Employee C receives a 
corrective distribution of $1,750 ($1,500 + $250) and allocable income.
    Example 2. (i) Employee D is the sole HCE who is eligible to 
participate in a cash or deferred arrangement maintained by Employer M. 
The plan that includes the arrangement, Plan X, permits employee 
contributions and provides a fully vested matching contribution equal to 
50% of elective contributions. Plan X is a calendar year plan. Plan X 
corrects excess contributions by recharacterization and provides that 
failures of the ACP test are corrected by distribution. For the 2006 
plan year, D's compensation is $200,000, and D's elective contributions 
are $15,000. The actual deferral percentages and actual contribution 
percentages for Employee D and the other eligible employees under Plan X 
are shown in the following table:

------------------------------------------------------------------------
                                                            Actual
                                     Actual deferral     contribution
                                        percentage        percentage
------------------------------------------------------------------------
Employee D.........................              7.5                3.75
NHCEs..............................              4                  2
------------------------------------------------------------------------

    (ii) In February 2007, Employer M determines that D's actual 
deferral ratio must be reduced to 6%, or $12,000, which requires a 
recharacterization of $3,000 as an employee contribution. This increases 
D's actual contribution ratio to 5.25% ($7,500 in matching contributions 
plus $3,000 recharacterized as employee contributions, divided by 
$200,000 in compensation). Since D's actual contribution ratio must be 
limited to 4% for Plan X to satisfy the actual contribution percentage 
test, Plan X must distribute 1.25% or $2,500 of D's employee 
contributions and matching contributions together with allocable income. 
If $2,500 in matching contributions and allocable income is distributed, 
this will correct the excess aggregate contributions and will not result 
in a discriminatory rate of matching contributions. See Example 8.
    Example 3. (i) The facts are the same as in Example 2, except that 
Employee D also had elective contributions under Plan Y, maintained by 
an employer unrelated to M. In January 2007, D requests and receives a 
distribution of $1,200 in excess deferrals from Plan X. Pursuant to the 
terms of Plan X, D forfeits the $600 match on the excess deferrals to 
correct a discriminatory rate of match.
    (ii) The $3,000 that would otherwise have been recharacterized for 
Plan X to satisfy the actual deferral percentage test is reduced by the 
$1,200 already distributed as an excess deferral, leaving $1,800 to be 
recharacterized. See Sec. 1.401(k)-2(b)(4)(i)(A). D's actual 
contribution ratio is now 4.35% ($7,500 in matching contributions plus 
$1,800 in recharacterized contributions less $600 forfeited matching 
contributions attributable to the excess deferrals, divided by $200,000 
in compensation).
    (iii) The matching and employee contributions for Employee D must be 
reduced by .35% of compensation in order to reduce the ACP of the HCEs 
to 4%. The plan must provide for forfeiture of additional matching 
contributions to prevent a discriminatory

[[Page 408]]

rate of matching contributions. See Example 8.
    Example 4. (i) The facts are the same as in Example 3, except that D 
does not request a distribution of excess deferrals until March 2007. 
Employer X has already recharacterized $3,000 as employee contributions.
    (ii) Under Sec. 1.402(g)-1(e)(6), the amount of excess deferrals is 
reduced by the amount of excess contributions that are recharacterized. 
Because the amount recharacterized is greater than the excess deferrals, 
Plan X is neither required nor permitted to make a distribution of 
excess deferrals, and the recharacterization has corrected the excess 
deferrals.
    Example 5. (i) For the 2006 plan year, Employee F defers $10,000 
under Plan M and $6,000 under Plan N. Plans M and N, which have calendar 
plan years are maintained by unrelated employers. Plan M provides a 
fully vested, 100% matching contribution, does not take elective 
contributions into account under section 401(m) or take matching 
contributions into account under section 401(k) and provides that excess 
contributions and excess aggregate contributions are corrected by 
distribution. Under Plan M, Employee F is allocated excess contributions 
of $600 and excess aggregate contributions of $1,600. Employee F timely 
requests and receives a distribution of the $1,000 excess deferral from 
Plan M and, pursuant to the terms of Plan M, forfeits the corresponding 
$1,000 matching contribution.
    (ii) No distribution is required or permitted to correct the excess 
contributions because $1,000 has been distributed by Plan M as excess 
deferrals. The distribution required to correct the excess aggregate 
contributions (after forfeiting the matching contribution) is $600 
($1,600 in excess aggregate contributions minus $1,000 in forfeited 
matching contributions). If Employee F had corrected the excess 
deferrals of $1,000 by withdrawing $1,000 from Plan N, Plan M would have 
had to correct the $600 excess contributions in Plan M by distributing 
$600. Since Employee F then would have forfeited $600 (instead of 
$1,000) in matching contributions, Employee F would have had $1,000 
($1,600 in excess aggregate contributions minus $600 in forfeited 
matching contributions) remaining of excess aggregate contributions in 
Plan M. These would have been corrected by distributing an additional 
$1,000 from Plan M.
    Example 6. (i) Employee G is the sole HCE in a profit sharing plan 
under which the employer matches 100% of employee contributions up to 2% 
of compensation, and 50% of employee contributions up to the next 4% of 
compensation. For the 2008 plan year, Employee G has compensation of 
$100,000 and makes a 7% employee contribution of $7,000. Employee G 
receives a 4% matching contribution or $4,000. Thus, Employee G's actual 
contribution ratio (ACR) is 11%. The actual contribution percentage for 
the NHCEs is 5%, and the employer determines that Employee G's ACR must 
be reduced to 7% to comply with the rules of section 401(m).
    (ii) In this case, the plan satisfies the requirements of section if 
it distributes the unmatched employee contributions of $1,000, and 
$2,000 of matched employee contributions with their related matches of 
$1,000. This would leave Employee G with 4% employee contributions, and 
3% matching contributions, for an ACR of 7%. Alternatively, the plan 
could distribute all matching contributions and satisfy this section. 
However, the plan could not distribute $4,000 of Employee G's employee 
contributions without forfeiting the related matching contributions 
because this would result in a discriminatory rate of matching 
contributions. See also Example 7.
    Example 7. (i) Employee H is an HCE in Employer X's profit sharing 
plan, which matches 100% of employee contributions up to 5% of 
compensation. The matching contribution is vested at the rate of 20% per 
year. In 2006, Employee H makes $5,000 in employee contributions and 
receives $5,000 of matching contributions. Employee H is 60% vested in 
the matching contributions at the end of the 2006 plan year. In February 
2007, Employer X determines that Employee H has excess aggregate 
contributions of $1,000. The plan provides that only matching 
contributions will be distributed as excess aggregate contributions.
    (ii) Employer X has two options available in distributing Employee 
H's excess aggregate contributions. The first option is to distribute 
$600 of vested matching contributions and forfeit $400 of nonvested 
matching contributions. These amounts are in proportion to Employee H's 
vested and nonvested interests in all matching contributions. The second 
option is to distribute $1,000 of vested matching contributions, leaving 
the nonvested matching contributions in the plan.
    (iii) If the second option is chosen, the plan must also provide a 
separate vesting schedule for vesting these nonvested matching 
contributions. This is necessary because the nonvested matching 
contributions must vest as rapidly as they would have had no 
distribution been made. Thus, 50% must vest in each of the next 2 years.
    (iv) The plan will not satisfy the nondiscriminatory availability 
requirement of section 401(a)(4) if only nonvested matching 
contributions are forfeited because the effect is that matching 
contributions for HCEs vest more rapidly than those for NHCEs. See Sec. 
1.401(m)-2(b)(3)(v)(B).
    Example 8. (i) Employer Y maintains a calendar year profit sharing 
plan that includes a cash or deferred arrangement. Elective 
contributions are matched at the rate of 100%. After-tax employee 
contributions are

[[Page 409]]

permitted under the plan only for NHCEs and are matched at the same 
rate. No employees make excess deferrals. Employee J, an HCE, makes an 
$8,000 elective contribution and receives an $8,000 matching 
contribution.
    (ii) Employer Y performs the actual deferral percentage (ADP) and 
the actual contribution percentage (ACP). To correct failures of the ADP 
and ACP tests, the plan distributes to A $1,000 of excess contributions 
and $500 of excess aggregate contributions. After the distributions, 
Employee J's contributions for the year are $7,000 of elective 
contributions and $7,500 of matching contributions. As a result, 
Employee J has received a higher effective rate of matching 
contributions than NHCEs ($7,000 of elective contributions matched by 
$7,500 is an effective matching rate of 107 percent). If this amount 
remains in Employee J's account without correction, it will cause the 
plan to fail to satisfy section 401(a)(4), because only an HCE receives 
the higher matching contribution rate. The remaining $500 matching 
contribution may be forfeited (but not distributed) under section 
411(a)(3)(G), if the plan so provides. The plan could instead correct 
the discriminatory rate of matching contributions by making additional 
allocations to the accounts of NHCEs. See Sec. 1.401(a)(4)-
11(g)(3)(vii)(B) and (6), Example 7.

    (c) Additional rules for prior year testing method--(1) Rules for 
change in testing method. A plan is permitted to change from the prior 
year testing method to the current year testing method for any plan 
year. A plan is permitted to change from the current year testing method 
to the prior year testing method only in situations described in Sec. 
1.401(k)-2(c)(1)(ii). For purposes of this paragraph (c)(1), a plan that 
uses the safe harbor method described in Sec. 1.401(m)-3 or a SIMPLE 
401(k) plan is treated as using the current year testing method for that 
plan year
    (2) Calculation of ACP under the prior year testing method for the 
first plan year--(i) Plans that are not successor plans. If, for the 
first plan year of any plan (other than a successor plan), a plan uses 
the prior year testing method, the plan is permitted to use either that 
first plan year as the applicable year for determining the ACP for the 
eligible NHCEs, or 3% as the ACP for eligible NHCEs, for applying the 
ACP test for that first plan year. A plan (other than a successor plan) 
that uses the prior year testing method but has elected for its first 
plan year to use that year as the applicable year for determining the 
ACP for the eligible NHCEs is not treated as changing its testing method 
in the second plan year and is not subject to the limitations on double 
counting under paragraph (a)(6)(vi) of this section for the second plan 
year.
    (ii) First plan year defined. For purposes of this paragraph (c)(2), 
the first plan year of any plan is the first year in which the plan 
provides for employee contributions or matching contributions. Thus, the 
rules of this paragraph (c)(2) do not apply to a plan (within the 
meaning of Sec. 1.410(b)-7) for a plan year if for such plan year the 
plan is aggregated under Sec. 1.401(m)-1(b)(4) with any other plan that 
provides for employee or matching contributions in the prior year.
    (iii) Plans that are successor plans. A plan is a successor plan if 
50% or more of the eligible employees for the first plan year were 
eligible employees under another plan maintained by the employer in the 
prior year that provides for employee contributions or matching 
contributions. If a plan that is a successor plan uses the prior year 
testing method for its first plan year, the ACP for the group of NHCEs 
for the applicable year must be determined under paragraph (c)(4) of 
this section.
    (3) Plans using different testing methods for the ACP and ADP test. 
Except as otherwise provided in this paragraph (c)(3), a plan may use 
the current year testing method or prior year testing method for the ACP 
test for a plan year without regard to whether the current year testing 
method or prior year testing method is used for the ADP test for that 
year. For example, a plan may use the prior year testing method for the 
ACP test and the current year testing method for its ADP test for the 
plan year. However, plans that use different testing methods under this 
paragraph (c)(3) cannot use--
    (i) The recharacterization method of Sec. 1.401(k)-2(b)(3) to 
correct excess contributions for a plan year;
    (ii) The rules of paragraph (a)(6)(ii) of this section to take 
elective contributions into account under the ACP test (rather than the 
ADP test); or

[[Page 410]]

    (iii) The rules of paragraph Sec. 1.401(k)-2(a)(6) to take 
qualified matching contributions into account under the ADP test (rather 
than the ACP test).
    (4) Rules for plan coverage change--(i) In general. A plan that uses 
the prior year testing method that experiences a plan coverage change 
during a plan year satisfies the requirements of this section for that 
year only if the plan provides that the ACP for the NHCEs for the plan 
year is the weighted average of the ACPs for the prior year subgroups.
    (ii) Optional rule for minor plan coverage changes. If a plan 
coverage change occurs and 90% or more of the total number of the NHCEs 
from all prior year subgroups are from a single prior year subgroup, 
then, in lieu of using the weighted averages described in paragraph 
(c)(4)(i) of this section, the plan may provide that the ACP for the 
group of eligible NHCEs for the prior year under the plan is the ACP of 
the NHCEs for the prior year of the plan under which that single prior 
year subgroup was eligible.
    (iii) Definitions. The following definitions apply for purposes of 
this paragraph (c)(4)--
    (A) Plan coverage change. The term plan coverage change means a 
change in the group or groups of eligible employees under a plan on 
account of--
    (1) The establishment or amendment of a plan;
    (2) A plan merger or spinoff under section 414(l);
    (3) A change in the way plans (within the meaning of Sec. 1.410(b)-
7) are combined or separated for purposes of Sec. 1.401(m)-1(b)(4) 
(e.g., permissively aggregating plans not previously aggregated under 
Sec. 1.410(b)-7(d), or ceasing to permissively aggregate plans under 
Sec. 1.410(b)-7(d));
    (4) A reclassification of a substantial group of employees that has 
the same effect as amending the plan (e.g., a transfer of a substantial 
group of employees from one division to another division); or
    (5) A combination of any of paragraphs (c)(4)(iii)(A)(1) through (4) 
of this section.
    (B) Prior year subgroup. The term prior year subgroup means all 
NHCEs for the prior plan year who, in the prior year, were eligible 
employees under a specific plan that provides for employee contributions 
or matching contributions maintained by the employer and who would have 
been eligible employees in the prior year under the plan being tested if 
the plan coverage change had first been effective as of the first day of 
the prior plan year instead of first being effective during the plan 
year. The determination of whether an NHCE is a member of a prior year 
subgroup is made without regard to whether the NHCE terminated 
employment during the prior year.
    (C) Weighted average of the ACPs for the prior year subgroups. The 
term weighted average of the ACPs for the prior year subgroups means the 
sum, for all prior year subgroups, of the adjusted ACPs for the plan 
year. The term adjusted ACP with respect to a prior year subgroup means 
the ACP for the prior plan year of the specific plan under which the 
members of the prior year subgroup were eligible employees on the first 
day of the prior plan year, multiplied by a fraction, the numerator of 
which is the number of NHCEs in the prior year subgroup and denominator 
of which is the total number of NHCEs in all prior year subgroups.
    (iv) Example. The following example illustrate the application of 
this paragraph (c)(4). See also Sec. 1.401(k)-2(c)(4) for examples of 
the parallel rules applicable to the ADP test. The example is as 
follows:

    Example. (i) Employer B maintains two plans, Plan N and Plan P, each 
of which provides for employee contributions or matching contributions. 
The plans were not permissively aggregated under Sec. 1.410(b)-7(d) for 
the 2005 testing year. Both plans use the prior year testing method. 
Plan N had 300 eligible employees who were NHCEs for 2005, and their ACP 
for that year was 6%. Plan P had 100 eligible employees who were NHCEs 
for 2005, and the ACP for those NHCEs for that plan was 4%. Plan N and 
Plan P are permissively aggregated under Sec. 1.410(b)-7(d) for the 
2006 plan year.
    (ii) The permissive aggregation of Plan N and Plan P for the 2006 
testing year under Sec. 1.410(b)-7(d) is a plan coverage change that 
results in treating the plans as one plan (Plan NP). Therefore, the 
prior year ACP for the NHCEs under Plan NP for the 2006 testing year is 
the weighted average of the ACPs for the prior year subgroups.

[[Page 411]]

    (iii) The first step in determining the weighted average of the ACPs 
for the prior year subgroups is to identify the prior year subgroups. 
With respect to the 2006 testing year, an employee is a member of a 
prior year subgroup if the employee was an NHCE of Employer B for the 
2005 plan year, was an eligible employee for the 2005 plan year under 
any section 401(k) plan maintained by Employer B, and would have been an 
eligible employee in the 2005 plan year under Plan NP if Plan N and Plan 
P had been permissively aggregated under Sec. 1.410(b)-7(d) for that 
plan year. The NHCEs who were eligible employees under separate plans 
for the 2005 plan year comprise separate prior year subgroups. Thus, 
there are two prior year subgroups under Plan NP for the 2006 testing 
year: the 300 NHCEs who were eligible employees under Plan N for the 
2005 plan year and the 100 NHCEs who were eligible employees under Plan 
P for the 2005 plan year.
    (iv) The weighted average of the ACPs for the prior year subgroups 
is the sum of the adjusted ACP with respect to the prior year subgroup 
that consists of the NHCEs who were eligible employees under Plan N, and 
the adjusted ACP with respect to the prior year subgroup that consists 
of the NHCEs who were eligible employees under Plan P. The adjusted ACP 
for the prior year subgroup that consists of the NHCEs who were eligible 
employees under Plan N is 4.5%, calculated as follows: 6% (the ACP for 
the NHCEs under Plan N for the prior year) x 300/400 (the number of 
NHCEs in that prior year subgroup divided by the total number of NHCEs 
in all prior year subgroups), which equals 4.5%. The adjusted ACP for 
the prior year subgroup that consists of the NHCEs who were eligible 
employees under Plan P is 1%, calculated as follows: 4% (the ACP for the 
NHCEs under Plan P for the prior year) x 100/400 (the number of NHCEs in 
that prior year subgroup divided by the total number of NHCEs in all 
prior year subgroups), which equals 1%. Thus, the prior year ACP for 
NHCEs under Plan NP for the 2006 testing year is 5.5% (the sum of 
adjusted ACPs for the prior year subgroups, 4.5% plus 1%).

[T.D. 9169, 69 FR 78184, Dec. 29, 2004, as amended by T.D. 9237, 71 FR 
10, Jan. 3, 2006]