[Code of Federal Regulations] [Title 26, Volume 15] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 26CFR31.3101-3] [Page 15-16] TITLE 26--INTERNAL REVENUE CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) PART 31_EMPLOYMENT TAXES AND COLLECTION OF INCOME TAX AT SOURCE--Table Subpart B_Federal Insurance Contributions Act (Chapter 21, Internal Revenue Code of 1954) Sec. 31.3101-3 When employee tax attaches. The employee tax attaches at the time that the wages are received by the [[Page 16]] employee. For provisions relating to the time of such receipt, see Sec. 31.3121(a)-2.