26 C.F.R. § 28.6101-1
Period covered by returns.
Cite as 26 C.F.R. § 28.6101-1 (2026)
See § 28.6011-1 for the rules relating to the period covered by the return.
- Cross-references to the CFR
- 28.6011-1
26 C.F.R. § 28.6101-1
Cite as 26 C.F.R. § 28.6101-1 (2026)