Treasury Regulations · 26 CFR
§ 1.6161-1. Extension of time for paying tax or deficiency.
Regulation text, no changes From the eCFR, current as of October 15, 2026. The eCFR is an authoritative but unofficial editorial compilation of the Code of Federal Regulations; the official text is the annual CFR on govinfo. Compare it with this section on ecfr.gov (external site) or the official annual CFR on govinfo (external site).
Regulation under 26 U.S.C. § 6161
Cite as 26 CFR § 1.6161-1
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- November 26, 1960 by T.D. 6500
- Last amended
- February 12, 1973 by T.D. 7260
- Issued under
- 26 U.S.C. § 6161
- Length
- 804 words · about 3 min to read
- Defines
- 1 term
- Cross-references
- cites 1 Code section and 3 regulations; cited by 7
[T.D. 6500, 25 FR 12140, Nov. 26, 1960, as amended by T.D. 6950, 33 FR 5357, Apr. 4, 1968; T.D. 7260, 38 FR 4259, Feb. 12, 1973]
Terms defined here
Where the text says “the term … means”. Select a term to jump to its definition.
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
Regulations it cites
- § 1.6091-2 Place for filing income tax returns.
- § 301.6601-1 Interest on underpayments.
- § 1.6073-4 Extension of time for filing declarations by individuals.
Cited by 7 other regulations
- § 1.6081-1 Extension of time for filing returns.
- § 1.6162-1 Extension of time for payment of tax on gain attributable to liquidation of personal holding companies.
- § 55.6161-1 Extension of time for paying tax or deficiency.
- § 156.6161-1 Extension of time for paying tax or deficiency.
- § 157.6161-1 Extension of time for paying tax.
- § 301.6316-6 Declarations of estimated tax.
- § 301.6651-1 Failure to file tax return or to pay tax.
Amendment history
From the source citation at the end of the section, newest first. T.D. is a Treasury decision; FR is the Federal Register.
- Amended by T.D. 7260 (38 FR 4259)
- Amended by T.D. 6950 (33 FR 5357)
- Issued by T.D. 6500 (25 FR 12140)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
- Extensions of Time for Payment
Nearby sections
- § 1.6161-1 Extension of time for paying tax or deficiency.
- § 1.6162-1 Extension of time for payment of tax on gain attributable to liquidation of personal holding companies.
- § 1.6164-1 Extensions of time for payment of taxes by corporations expecting carrybacks.
- § 1.6164-2 Amount of tax the time for payment of which may be extended.
- § 1.6164-3 Computation of the amount of reduction of the tax previously determined.