Regulations last checked for updates: Jan 30, 2025

Title 26 - Internal Revenue last revised: Jan 19, 2025
authority: 26 U.S.C. 7805,unless
source: T.D. 6500, 25 FR 11910, Nov. 26, 1960; 25 FR 14021, Dec. 31, 1960, unless otherwise noted.
cite as: 26 CFR 1.910