26 C.F.R. § 40.6101-1
Period covered by returns.
Cite as 26 C.F.R. § 40.6101-1 (2026)
See § 40.6011(a)-1(a)(2) for the rules relating to the period covered by the return.
[T.D. 8963, 66 FR 41776, Aug. 9, 2001]
- Cross-references to the CFR
- 40.6011
26 C.F.R. § 40.6101-1
Cite as 26 C.F.R. § 40.6101-1 (2026)