Regulations last checked for updates: Feb 07, 2026

Title 26 - Internal Revenue last revised: Jan 15, 2026
§ 1.211-1 - Allowance of deductions.

In computing taxable income under section 63(a), the deductions provided by sections 212, 213, 214, 215, 216, and 217 shall be allowed subject to the exceptions provided in Part IX, Subchapter B, Chapter 1 of the Code (section 261 and following, relating to items not deductible).

[T.D. 6796, 30 FR 1037, Feb. 2, 1965]
authority: 26 U.S.C. 7805,unless
source: T.D. 6500, 25 FR 11402, Nov. 26, 1960; 25 FR 14021, Dec. 31, 1960, T.D. 9381, 73 FR 8604, Feb. 15, 2008, unless otherwise noted.
cite as: 26 CFR 1.211-1