Prepared and regularly updated by specific Federal agencies, then published by the Office of Federal Register (OFR) 26 CFR, Parts 1 (1.641-1.850), includes rules, regulations, procedures, and administrative procedures associated with Title 26 Internal Revenue.
Section 1.163(j)-11 also issued under 26 U.S.C. 1502.
Section 1.165-12 also issued under 26 U.S.C. 165(j)(3).
Section 1.166-10 also issued under 26 U.S.C. 166(f).
Section 1.168(d)-1 also issued under 26 U.S.C. 168(d)(3).
Section 1.168(f)(8)-1T also added under sec. 112(c), Black Lung Benefits Revenue Act of 1981 (Pub. L. 97-119).
Section 1.168(h)-1 also issued under 26 U.S.C. 168.
Section 1.168(i)-1 also issued under 26 U.S.C. 168(i)(4).
Section 1.168(i)-1T also issued under 26 U.S.C. 168(i)(4).
Section 1.168(i)-2 also issued under 26 U.S.C. 168.
Section 1.168(i)-4 also issued under 26 U.S.C. 168(i)(5).
Section 1.168(j)-1T also added under 26 U.S.C. 168(j)(10).
Section 1.170A-1 also issued under 26 U.S.C. 170(a).
Section 1.170A-6 also issued under 26 U.S.C. 170(f)(4); 26 U.S.C. 642(c)(5).
Section 1.170A-12 also issued under 26 U.S.C. 170(f)(4).
Section 1.170A-13 also issued under 26 U.S.C. 170(f)(8).
Section 1.170A-15 also issued under 26 U.S.C. 170(a)(1).
Section 1.170A-16 also issued under 26 U.S.C. 170(a)(1) and 170(f)(11).
Section 1.170A-17 also issued under 26 U.S.C. 170(a)(1) and 170(f)(11).
Section 1.170A-18 also issued under 26 U.S.C. 170(a)(1).
Section 1.171-2 also issued under 26 U.S.C. 171(e).
Section 1.171-3 also issued under 26 U.S.C. 171(e).
Section 1.171-4 also issued under 26 U.S.C. 171(c).
Section 1.179-1 also issued under 26 U.S.C. 179(d)(6) and (10).
Section 1.179-4 also issued under 26 U.S.C. 179(c).
Section 1.179-6 also issued under 26 U.S.C. 179(c).
Lawyers, law librarians and law students should be familiar with the Code of Federal Regulations.