Code of Federal Regulations Title 26, Volume 15, April 1, 2016 contains regulations governing Internal Revenue and may also be referenced as:
- Code of Federal Regulations Title 26, Volume 15, April 1, 2016
- CFR Title 26
- CFR 26, Internal Revenue
- CFR 26, Part 1, § 1.1551 to end of part 1, Internal Revenue

This volume contains Part 1, § 1.1551 to end of part 1:
- Part 1, INCOME TAXES (CONTINUED)