Treasury Regulations · 26 CFR
§ 1.163(j)-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. § 163(j)
Cite as 26 CFR § 1.163(j)-1
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- September 14, 2020 by T.D. 9905
- Last amended
- January 19, 2021 by T.D. 9943
- Issued under
- 26 U.S.C. § 163(j)
- Length
- 16,215 words · about 70 min to read
- Defines
- 54 terms
- Cross-references
- cites 50 Code sections and 31 regulations; cited by 28
§ 1.163(j)-1 Definitions.
[T.D. 9905, 85 FR 56760, Sept. 14, 2020, as amended by T.D. 9943, 86 FR 5523, Jan. 19, 2021]
Terms defined here
Where the text says “the term … means”. Select a term to jump to its definition.
- adjusted taxable income § 1.163(j)-1(b)(1)
- aggregate reported amount § 1.163(j)-1(b)(35)(iv)(C)
- applicable CFC § 1.163(j)-1(b)(2)(E)(3)
- business interest expense § 1.163(j)-1(b)(3)(i)
- business interest income § 1.163(j)-1(b)(4)(i)
- C corporation § 1.163(j)-1(b)(5)
- cleared swap § 1.163(j)-1(b)(6)
- conduit amounts § 1.163(j)-1(b)(22)(iii)(F)(3)
- consolidated group § 1.163(j)-1(b)(7)
- consolidated return year § 1.163(j)-1(b)(8)
- current-year business interest expense § 1.163(j)-1(b)(9)
- disallowed business interest expense § 1.163(j)-1(b)(10)
- disallowed business interest expense carryforward § 1.163(j)-1(b)(11)
- disallowed disqualified interest § 1.163(j)-1(b)(12)
- electing farming business § 1.163(j)-1(b)(13)
- electing real property trade or business § 1.163(j)-1(b)(14)
- excepted regulated utility trade or business § 1.163(j)-1(b)(15)(i)
- excepted trade or business § 1.163(j)-1(b)(44)(ii)
- excess business interest expense § 1.163(j)-1(b)(16)
- excess reported amount § 1.163(j)-1(b)(35)(iv)(B)
- excess section 163(j) interest income § 1.163(j)-1(b)(35)(iv)(E)
- excess taxable income § 1.163(j)-1(b)(17)
- factored receivable § 1.163(j)-1(b)(22)(iii)(E)
- federal regulator § 1.163(j)-1(b)(22)(ii)(C)
- floor plan financing interest expense § 1.163(j)-1(b)(19)
- group § 1.163(j)-1(b)(20)
- intercompany transaction § 1.163(j)-1(b)(21)
- interest § 1.163(j)-1(b)(22)
- interest expense § 1.163(j)-1(b)(23)
- interest income § 1.163(j)-1(b)(24)
- member § 1.163(j)-1(b)(25)
- motor vehicle § 1.163(j)-1(b)(26)
- non-excepted trade or business § 1.163(j)-1(b)(44)(iii)
- old section 163(j) § 1.163(j)-1(b)(27)
- ownership change § 1.163(j)-1(b)(28)
- ownership date § 1.163(j)-1(b)(29)
- post-December reported amount § 1.163(j)-1(b)(35)(iv)(D)
- real estate investment trust § 1.163(j)-1(b)(30)
- real property § 1.163(j)-1(b)(31)
- regulated investment company § 1.163(j)-1(b)(32)
- relevant foreign corporation § 1.163(j)-1(b)(33)
- reported section 163(j) interest dividend amount § 1.163(j)-1(b)(35)(iv)(A)
- S corporation § 1.163(j)-1(b)(34)
- sale or other disposition § 1.163(j)-1(b)(1)(iv)(A)(1)
- section 163(j) interest dividend § 1.163(j)-1(b)(35)
- section 163(j) limitation § 1.163(j)-1(b)(36)
- section 163(j) regulations § 1.163(j)-1(b)(37)
- separate return limitation year § 1.163(j)-1(b)(38)
- separate return year § 1.163(j)-1(b)(39)
- tax-exempt corporation § 1.163(j)-1(b)(41)
- tax-exempt organization § 1.163(j)-1(b)(42)
- trade or business § 1.163(j)-1(b)(44)(i)
- unadjusted basis § 1.163(j)-1(b)(45)
- United States shareholder § 1.163(j)-1(b)(46)
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
- § 163 Interest
- § 172 Net operating loss deduction
- § 199A Qualified business income
- § 167 Depreciation
- § 168 Accelerated cost recovery system
- § 174 Amortization of research and experimental expenditures
- § 611 Allowance of deduction for depletion
- § 1016 Adjustments to basis
- § 704 Partner’s distributive share
- § 250 Foreign-derived deduction eligible income and net CFC tested income
- § 951 Amounts included in gross income of United States shareholders
- § 78 Gross up for deemed paid foreign tax credit
- § 951A Net CFC tested income included in gross income of United States shareholders
- § 263 Capital expenditures
- § 263A Capitalization and inclusion in inventory costs of certain expenses
- § 381 Carryovers in certain corporate acquisitions
- § 368 Definitions relating to corporate reorganizations
- § 351 Transfer to corporation controlled by transferor
- § 957 Controlled foreign corporations; United States persons
- § 958 Rules for determining stock ownership
- § 465 Deductions limited to amount at risk
- § 469 Passive activity losses and credits limited
- § 1361 S corporation defined
- § 1 Tax imposed
Show 26 more
- § 1275 Other definitions and special rules
- § 1286 Tax treatment of stripped bonds
- § 1276 Disposition gain representing accrued market discount treated as ordinary income
- § 483 Interest on certain deferred payments
- § 467 Certain payments for the use of property or services
- § 988 Treatment of certain foreign currency transactions
- § 7872 Treatment of loans with below-market interest rates
- § 171 Amortizable bond premium
- § 1258 Recharacterization of gain from certain financial transactions
- § 871 Tax on nonresident alien individuals
- § 852 Taxation of regulated investment companies and their shareholders
- § 246 Rules applying to deductions for dividends received
- § 267 Losses, expenses, and interest with respect to transactions between related taxpayers
- § 707 Transactions between partner and partnership
- § 165 Losses
- § 162 Trade or business expenses
- § 382 Limitation on net operating loss carryforwards and certain built-in losses following ownership change
- § 881 Tax on income of foreign corporations not connected with United States business
- § 855 Dividends paid by regulated investment company after close of taxable year
- § 243 Dividends received by corporations
- § 854 Limitations applicable to dividends received from regulated investment company
- § 63 Taxable income defined
- § 461 General rule for taxable year of deduction
- § 1012 Basis of property—cost
- § 50 Other special rules
- § 179 Election to expense certain depreciable business assets
Regulations it cites
- § 1.163(j)-2 Deduction for business interest expense limited.
- § 1.1502-32 Investment adjustments.
- § 1.163(j)-4 General rules applicable to C corporations (including REITs, RICs, and members of consolidated groups) and tax-exempt corporations.
- § 1.951A-6 Adjustments related to tested losses.
- § 1.1502-13 Intercompany transactions.
- § 1.1502-1 Definitions.
- § 1.163(j)-6 Application of the section 163(j) limitation to partnerships and subchapter S corporations.
- § 1.163(j)-3 Relationship of the section 163(j) limitation to other provisions affecting interest.
- § 1.163(j)-9 Elections for excepted trades or businesses; safe harbor for certain REITs.
- § 1.263A-4 Rules for property produced in a farming business.
- § 1.469-9 Rules for certain rental real estate activities.
- § 1.163(j)-10 Allocation of interest expense, interest income, and other items of expense and gross income to an excepted trade or business.
- § 1.1275-1 Definitions.
- § 1.385-3 Certain distributions of debt instruments and similar transactions.
- § 1.1272-3 Election by a holder to treat all interest on a debt instrument as OID.
- § 1.1275-6 Integration of qualifying debt instruments.
- § 1.163-7 Deduction for OID on certain debt instruments.
- § 1.446-3 Notional principal contracts.
- § 1.163-13 Treatment of bond issuance premium.
- § 1.171-1 Bond premium.
- § 1.171-2 Amortization of bond premium.
- § 1.1275-4 Contingent payment debt instruments.
- § 1.988-6 Nonfunctional currency contingent payment debt instruments.
- § 1.1275-7 Inflation-indexed debt instruments.
Show 7 more
Cited by 28 other regulations
- § 1.59A-1 Base erosion and anti-abuse tax.
- § 1.163(j)-0 Table of contents.
- § 1.163(j)-2 Deduction for business interest expense limited.
- § 1.163(j)-3 Relationship of the section 163(j) limitation to other provisions affecting interest.
- § 1.163(j)-4 General rules applicable to C corporations (including REITs, RICs, and members of consolidated groups) and tax-exempt corporations.
- § 1.163(j)-6 Application of the section 163(j) limitation to partnerships and subchapter S corporations.
- § 1.163(j)-7 Application of the section 163(j) limitation to foreign corporations and United States shareholders.
- § 1.163(j)-9 Elections for excepted trades or businesses; safe harbor for certain REITs.
- § 1.163(j)-10 Allocation of interest expense, interest income, and other items of expense and gross income to an excepted trade or business.
- § 1.163(j)-11 Transition rules.
- § 1.168(k)-2 Additional first year depreciation deduction for property acquired and placed in service after September 27, 2017.
- § 1.263A-15 Effective dates, transitional rules, and anti-abuse rule.
- § 1.381(c)(20)-1 Carryforward of disallowed business interest.
- § 1.382-2 General rules for ownership change.
- § 1.382-5 Section 382 limitation.
- § 1.382-6 Allocation of income and loss to periods before and after the change date for purposes of section 382.
- § 1.383-1 Special limitations on certain capital losses and excess credits.
- § 1.446-3 Notional principal contracts.
- § 1.861-10 Special allocations of interest expense.
- § 1.1362-3 Treatment of S termination year.
- § 1.1368-1 Distributions by S corporations.
- § 1.1377-1 Pro rata share.
- § 1.1502-36 Unified loss rule.
- § 1.1502-59A Application of section 59A to consolidated groups.
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. 9943 (86 FR 5523)
- Issued by T.D. 9905 (85 FR 56760)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
- Itemized Deductions for Individuals and Corporations
Nearby sections
- § 1.163-15 Debt proceeds distributed from any taxpayer account or from cash.
- § 1.163-16 xxx
- § 1.163(d)-1 Time and manner for making elections under the Omnibus Budget Reconciliation Act of 1993 and the Jobs and Growth Tax Relief Reconciliation Act of 2003.
- § 1.163(j)-0 Table of contents.
- § 1.163(j)-1 Definitions.
- § 1.163(j)-2 Deduction for business interest expense limited.
- § 1.163(j)-3 Relationship of the section 163(j) limitation to other provisions affecting interest.
- § 1.163(j)-4 General rules applicable to C corporations (including REITs, RICs, and members of consolidated groups) and tax-exempt corporations.
- § 1.163(j)-5 General rules governing disallowed business interest expense carryforwards for C corporations.