Regulations last checked for updates: Feb 06, 2026

Title 26 - Internal Revenue last revised: Jan 15, 2026
§ 31.0-4 - Extent to which the regulations in this part supersede prior regulations.

The regulations in this part, with respect to the subject matter within the scope thereof, supersede 25 CFR (1939) Parts 403, 406, 408, and 411 (Regulations 107, 120, 128, and 114, respectively). The Regulation on Monthly Returns and Payment of Employment Taxes (23 FR 5006) are also superseded.

authority: 26 U.S.C. 7805.
source: T.D. 6516, 25 FR 13032, Dec. 20, 1960; 25 FR 14021, Dec. 31, 1960, unless otherwise noted.
cite as: 26 CFR 31.0-4