Treasury Regulations · 26 CFR
§ 1.901(m)-1. Definitions.
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. § 901(m)
Cite as 26 CFR § 1.901(m)-1
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- March 23, 2020 by T.D. 9895
- Issued under
- 26 U.S.C. § 901(m)
- Length
- 2,715 words · about 12 min to read
- Defines
- 54 terms
- Cross-references
- cites 10 Code sections and 15 regulations; cited by 10
[T.D. 9895, 85 FR 16249, Mar. 23, 2020]
Terms defined here
Where the text says “the term … means”. Select a term to jump to its definition.
- aggregate basis difference § 1.901(m)-1(a)(1)
- aggregate basis difference carryover § 1.901(m)-1(a)(2)
- aggregated CAA transaction § 1.901(m)-1(a)(3)
- allocable foreign income § 1.901(m)-1(a)(4)
- allocated basis difference § 1.901(m)-1(a)(5)
- allocated basis difference adjustment § 1.901(m)-1(a)(6)
- applicable foreign corporation § 1.901(m)-1(a)(7)
- basis difference § 1.901(m)-1(a)(8)
- CAA gain § 1.901(m)-1(a)(9)
- CAA loss § 1.901(m)-1(a)(10)
- consolidated group § 1.901(m)-1(a)(11)
- cost recovery amount § 1.901(m)-1(a)(12)
- covered asset acquisition § 1.901(m)-1(a)(13)
- cumulative basis difference exemption § 1.901(m)-1(a)(14)
- disposition § 1.901(m)-1(a)(15)
- disposition amount § 1.901(m)-1(a)(16)
- disqualified tax amount § 1.901(m)-1(a)(17)
- disregarded entity § 1.901(m)-1(a)(18)
- fiscally transparent entity § 1.901(m)-1(a)(19)
- foreign basis § 1.901(m)-1(a)(20)
- foreign basis election § 1.901(m)-1(a)(21)
- foreign country creditable tax § 1.901(m)-1(a)(22)
- foreign disposition gain § 1.901(m)-1(a)(23)
- foreign disposition loss § 1.901(m)-1(a)(24)
- foreign income § 1.901(m)-1(a)(25)
- foreign income tax § 1.901(m)-1(a)(26)
- foreign income tax amount § 1.901(m)-1(a)(27)
- foreign payor § 1.901(m)-1(a)(28)
- foreign taxable year § 1.901(m)-1(a)(29)
- mid-year transaction § 1.901(m)-1(a)(30)
- prior CAA § 1.901(m)-1(a)(31)
- prior section 743(b) CAA § 1.901(m)-1(a)(32)
- relevant foreign asset § 1.901(m)-1(a)(33)
- reverse hybrid § 1.901(m)-1(a)(34)
- RFA class exemption § 1.901(m)-1(a)(35)
- RFA exemption § 1.901(m)-1(a)(36)
- RFA owner (foreign) § 1.901(m)-1(a)(38)
- RFA owner (U.S.) § 1.901(m)-1(a)(37)
- section 338 CAA § 1.901(m)-1(a)(39)
- section 743(b) CAA § 1.901(m)-1(a)(40)
- section 901(m) payor § 1.901(m)-1(a)(41)
- separate category § 1.901(m)-1(a)(42)
- subsequent CAA § 1.901(m)-1(a)(43)
- subsequent section 743(b) CAA § 1.901(m)-1(a)(44)
- successor transaction § 1.901(m)-1(a)(45)
- tentative disqualified tax amount § 1.901(m)-1(a)(46)
- U.S. basis § 1.901(m)-1(a)(50)
- U.S. basis deduction § 1.901(m)-1(a)(51)
- U.S. disposition gain § 1.901(m)-1(a)(52)
- U.S. disposition loss § 1.901(m)-1(a)(53)
- U.S. taxable year § 1.901(m)-1(a)(54)
- unallocated basis difference § 1.901(m)-1(a)(47)
- unallocated CAA gain § 1.901(m)-1(a)(48)
- unallocated CAA loss § 1.901(m)-1(a)(49)
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
- § 901 Taxes of foreign countries and of possessions of United States
- § 902 Repealed
- § 909 Suspension of taxes and credits until related income taken into account
- § 957 Controlled foreign corporations; United States persons
- § 743 Special rules where section 754 election or substantial built-in loss
- § 903 Credit for taxes in lieu of income, etc., taxes
- § 708 Continuation of partnership
- § 338 Certain stock purchases treated as asset acquisitions
- § 7701 Definitions
- § 267 Losses, expenses, and interest with respect to transactions between related taxpayers
Regulations it cites
- § 1.901(m)-2 Covered asset acquisitions and relevant foreign assets.
- § 1.901(m)-6 Successor rules.
- § 1.901-2 Income, war profits, or excess profits tax paid or accrued.
- § 1.901(m)-3 Disqualified tax amount and aggregate basis difference carryover.
- § 1.901(m)-5 Basis difference taken into account.
- § 1.901(m)-4 Determination of basis difference.
- § 1.1502-1 Definitions.
- § 1.901(m)-7 De minimis rules.
- § 301.7701-2 Business entities; definitions.
- § 1.894-1 Income affected by treaty.
- § 301.7701-3 Classification of certain business entities.
- § 1.909-2 Splitter arrangements.
- § 1.904-5 Look-through rules as applied to controlled foreign corporations and other entities.
- § 1.960-1 Overview, definitions, and computational rules for determining foreign income taxes deemed paid under section 960(a), (b), and (d).
- § 1.704-1 Partner's distributive share.
Cited by 10 other regulations
- § 1.336-2 Availability, mechanics, and consequences of section 336(e) election.
- § 1.338-9 International aspects of section 338.
- § 1.704-1 Partner's distributive share.
- § 1.901(m)-2 Covered asset acquisitions and relevant foreign assets.
- § 1.901(m)-3 Disqualified tax amount and aggregate basis difference carryover.
- § 1.901(m)-4 Determination of basis difference.
- § 1.901(m)-5 Basis difference taken into account.
- § 1.901(m)-6 Successor rules.
- § 1.901(m)-7 De minimis rules.
- § 1.901(m)-8 Miscellaneous.
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.
- Issued by T.D. 9895 (85 FR 16249)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
- Foreign tax credit
Nearby sections
- § 1.901-2 Income, war profits, or excess profits tax paid or accrued.
- § 1.901-2A Dual capacity taxpayers.
- § 1.901-3 Reduction in amount of foreign taxes on foreign mineral income allowed as a credit.
- § 1.901(j)-1 Denial of foreign tax credit with respect to certain foreign countries.
- § 1.901(m)-1 Definitions.
- § 1.901(m)-2 Covered asset acquisitions and relevant foreign assets.
- § 1.901(m)-3 Disqualified tax amount and aggregate basis difference carryover.
- § 1.901(m)-4 Determination of basis difference.
- § 1.901(m)-5 Basis difference taken into account.