Internal Revenue Code · 26 U.S.C.
§ 1. Tax imposed
Official text, no changes From the Office of the Law Revision Counsel, release point 119-121 (current through Public Law 119-121 (October 9, 2026)). Compare it with the official text at uscode.house.gov (external site).
Cite as 26 U.S.C. § 1
At a glance
Read from the text, the source credit and the official notes. Not part of the law.
- Status
- In force
- Enacted
- February 26, 1964 by Pub. L. 88–272
- Last amended
- July 4, 2025 by Pub. L. 119–21
- Amendments
- 28 dated changes in the source credit
- Length
- 10 subsections · 6,518 words · about 28 min to read
- Defines
- 13 terms
- Cross-references
- cites 33; cited by 124 Code sections and 112 other regulations
- Regulations
- 52 issued under this section
If taxable income is: | The tax is: |
|---|---|
Not over $36,900 | 15% of taxable income. |
Over $36,900 but not over $89,150 | $5,535, plus 28% of the excess over $36,900. |
Over $89,150 but not over $140,000 | $20,165, plus 31% of the excess over $89,150. |
Over $140,000 but not over $250,000 | $35,928.50, plus 36% of the excess over $140,000. |
Over $250,000 | $75,528.50, plus 39.6% of the excess over $250,000. |
There is hereby imposed on the taxable income of every head of a household (as defined in section 2(b)) a tax determined in accordance with the following table:
If taxable income is: | The tax is: |
|---|---|
Not over $29,600 | 15% of taxable income. |
Over $29,600 but not over $76,400 | $4,440, plus 28% of the excess over $29,600. |
Over $76,400 but not over $127,500 | $17,544, plus 31% of the excess over $76,400. |
Over $127,500 but not over $250,000 | $33,385, plus 36% of the excess over $127,500. |
Over $250,000 | $77,485, plus 39.6% of the excess over $250,000. |
There is hereby imposed on the taxable income of every individual (other than a surviving spouse as defined in section 2(a) or the head of a household as defined in section 2(b)) who is not a married individual (as defined in section 7703) a tax determined in accordance with the following table:
If taxable income is: | The tax is: |
|---|---|
Not over $22,100 | 15% of taxable income. |
Over $22,100 but not over $53,500 | $3,315, plus 28% of the excess over $22,100. |
Over $53,500 but not over $115,000 | $12,107, plus 31% of the excess over $53,500. |
Over $115,000 but not over $250,000 | $31,172, plus 36% of the excess over $115,000. |
Over $250,000 | $79,772, plus 39.6% of the excess over $250,000. |
There is hereby imposed on the taxable income of every married individual (as defined in section 7703) who does not make a single return jointly with his spouse under section 6013, a tax determined in accordance with the following table:
If taxable income is: | The tax is: |
|---|---|
Not over $18,450 | 15% of taxable income. |
Over $18,450 but not over $44,575 | $2,767.50, plus 28% of the excess over $18,450. |
Over $44,575 but not over $70,000 | $10,082.50, plus 31% of the excess over $44,575. |
Over $70,000 but not over $125,000 | $17,964.25, plus 36% of the excess over $70,000. |
Over $125,000 | $37,764.25, plus 39.6% of the excess over $125,000. |
If taxable income is: | The tax is: |
|---|---|
Not over $1,500 | 15% of taxable income. |
Over $1,500 but not over $3,500 | $225, plus 28% of the excess over $1,500. |
Over $3,500 but not over $5,500 | $785, plus 31% of the excess over $3,500. |
Over $5,500 but not over $7,500 | $1,405, plus 36% of the excess over $5,500. |
Over $7,500 | $2,125, plus 39.6% of the excess over $7,500. |
For purposes of any provision of this title which provides for the substitution of a year after 2016 for “2016” in subparagraph (A)(ii), subparagraph (A) shall be applied by substituting “the C-CPI-U for calendar year 2016” for “the CPI for calendar year 2016” and all that follows in clause (ii) thereof.
For purposes of paragraph (3), the CPI for any calendar year is the average of the Consumer Price Index as of the close of the 12-month period ending on August 31 of such calendar year.
For purposes of paragraph (4), the term “Consumer Price Index” means the last Consumer Price Index for all-urban consumers published by the Department of Labor. For purposes of the preceding sentence, the revision of the Consumer Price Index which is most consistent with the Consumer Price Index for calendar year 1986 shall be used.
The term “C-CPI-U” means the Chained Consumer Price Index for All Urban Consumers (as published by the Bureau of Labor Statistics of the Department of Labor). The values of the Chained Consumer Price Index for All Urban Consumers taken into account for purposes of determining the cost-of-living adjustment for any calendar year under this subsection shall be the latest values so published as of the date on which such Bureau publishes the initial value of the Chained Consumer Price Index for All Urban Consumers for the month of August for the preceding calendar year.
The C-CPI-U for any calendar year is the average of the C-CPI-U as of the close of the 12-month period ending on August 31 of such calendar year.
If any increase determined under paragraph (2)(A), section 63(c)(4), section 68(b)(2) 11 See References in Text note below. or section 151(d)(4) is not a multiple of $50, such increase shall be rounded to the next lowest multiple of $50.
In the case of a married individual filing a separate return, subparagraph (A) (other than with respect to sections 63(c)(4) and 151(d)(4)(A)) shall be applied by substituting “$25” for “$50” each place it appears.
A child’s share of any allocable parental tax of a parent shall be equal to an amount which bears the same ratio to the total allocable parental tax as the child’s net unearned income bears to the aggregate net unearned income of all children of such parent to whom this subsection applies.
Except as provided in regulations, if the parent does not have the same taxable year as the child, the allocable parental tax shall be determined on the basis of the taxable year of the parent ending in the child’s taxable year.
The amount of the net unearned income for any taxable year shall not exceed the individual’s taxable income for such taxable year.
For purposes of this subsection, in the case of any child who is a beneficiary of a qualified disability trust (as defined in section 642(b)(2)(C)(ii)), any amount included in the income of such child under sections 652 and 662 during a taxable year shall be considered earned income of such child for such taxable year.
The parent of any child to whom this subsection applies for any taxable year shall provide the TIN of such parent to such child and such child shall include such TIN on the child’s return of tax imposed by this section for such taxable year.
The Secretary shall prescribe such regulations as may be necessary or appropriate to carry out the purposes of this paragraph.
For purposes of this subsection, the net capital gain for any taxable year shall be reduced (but not below zero) by the amount which the taxpayer takes into account as investment income under section 163(d)(4)(B)(iii).
The terms “collectibles gain” and “collectibles loss” mean gain or loss (respectively) from the sale or exchange of a collectible (as defined in section 408(m) without regard to paragraph (3) thereof) which is a capital asset held for more than 1 year but only to the extent such gain is taken into account in computing gross income and such loss is taken into account in computing taxable income.
For purposes of subparagraph (A), any gain from the sale of an interest in a partnership, S corporation, or trust which is attributable to unrealized appreciation in the value of collectibles shall be treated as gain from the sale or exchange of a collectible. Rules similar to the rules of section 751 shall apply for purposes of the preceding sentence.
The amount described in subparagraph (A)(i) from sales, exchanges, and conversions described in section 1231(a)(3)(A) for any taxable year shall not exceed the net section 1231 gain (as defined in section 1231(c)(3)) for such year.
If any amount is treated as ordinary income under section 1231(c), such amount shall be allocated among the separate categories of net section 1231 gain (as defined in section 1231(c)(3)) in such manner as the Secretary may by forms or regulations prescribe.
The Secretary may prescribe such regulations as are appropriate (including regulations requiring reporting) to apply this subsection in the case of sales and exchanges by pass-thru entities and of interests in such entities.
For purposes of this subsection, the term “net capital gain” means net capital gain (determined without regard to this paragraph) increased by qualified dividend income.
A foreign corporation not otherwise treated as a qualified foreign corporation under clause (i) shall be so treated with respect to any dividend paid by such corporation if the stock with respect to which such dividend is paid is readily tradable on an established securities market in the United States.
Rules similar to the rules of section 904(b)(2)(B) shall apply with respect to the dividend rate differential under this paragraph.
Qualified dividend income shall not include any amount which the taxpayer takes into account as investment income under section 163(d)(4)(B).
If a taxpayer to whom this section applies receives, with respect to any share of stock, qualified dividend income from 1 or more dividends which are extraordinary dividends (within the meaning of section 1059(c)), any loss on the sale or exchange of such share shall, to the extent of such dividends, be treated as long-term capital loss.
A dividend received from a regulated investment company or a real estate investment trust shall be subject to the limitations prescribed in sections 854 and 857.
For purposes of this paragraph, with respect to taxable years beginning in calendar years after 2013, each of the dollar amounts under clauses (i), (ii), and (iii) of subparagraph (B) shall be adjusted in the same manner as under paragraph (1)(C)(i), except that subsection (f)(3)(A)(ii) shall be applied by substituting “2012” for “2016”.
The following table shall be applied in lieu of the table contained in subsection (a):
If taxable income is: | The tax is: |
|---|---|
Not over $19,050 | 10% of taxable income. |
Over $19,050 but not over $77,400 | $1,905, plus 12% of the excess over $19,050. |
Over $77,400 but not over $165,000 | $8,907, plus 22% of the excess over $77,400. |
Over $165,000 but not over $315,000 | $28,179, plus 24% of the excess over $165,000. |
Over $315,000 but not over $400,000 | $64,179, plus 32% of the excess over $315,000. |
Over $400,000 but not over $600,000 | $91,379, plus 35% of the excess over $400,000. |
Over $600,000 | $161,379, plus 37% of the excess over $600,000. |
The following table shall be applied in lieu of the table contained in subsection (b):
If taxable income is: | The tax is: |
|---|---|
Not over $13,600 | 10% of taxable income. |
Over $13,600 but not over $51,800 | $1,360, plus 12% of the excess over $13,600. |
Over $51,800 but not over $82,500 | $5,944, plus 22% of the excess over $51,800. |
Over $82,500 but not over $157,500 | $12,698, plus 24% of the excess over $82,500. |
Over $157,500 but not over $200,000 | $30,698, plus 32% of the excess over $157,500. |
Over $200,000 but not over $500,000 | $44,298, plus 35% of the excess over $200,000. |
Over $500,000 | $149,298, plus 37% of the excess over $500,000. |
The following table shall be applied in lieu of the table contained in subsection (c):
If taxable income is: | The tax is: |
|---|---|
Not over $9,525 | 10% of taxable income. |
Over $9,525 but not over $38,700 | $952.50, plus 12% of the excess over $9,525. |
Over $38,700 but not over $82,500 | $4,453.50, plus 22% of the excess over $38,700. |
Over $82,500 but not over $157,500 | $14,089.50, plus 24% of the excess over $82,500. |
Over $157,500 but not over $200,000 | $32,089.50, plus 32% of the excess over $157,500. |
Over $200,000 but not over $500,000 | $45,689.50, plus 35% of the excess over $200,000. |
Over $500,000 | $150,689.50, plus 37% of the excess over $500,000. |
The following table shall be applied in lieu of the table contained in subsection (d):
If taxable income is: | The tax is: |
|---|---|
Not over $9,525 | 10% of taxable income. |
Over $9,525 but not over $38,700 | $952.50, plus 12% of the excess over $9,525. |
Over $38,700 but not over $82,500 | $4,453.50, plus 22% of the excess over $38,700. |
Over $82,500 but not over $157,500 | $14,089.50, plus 24% of the excess over $82,500. |
Over $157,500 but not over $200,000 | $32,089.50, plus 32% of the excess over $157,500. |
Over $200,000 but not over $300,000 | $45,689.50, plus 35% of the excess over $200,000. |
Over $300,000 | $80,689.50, plus 37% of the excess over $300,000. |
The following table shall be applied in lieu of the table contained in subsection (e):
If taxable income is: | The tax is: |
|---|---|
Not over $2,550 | 10% of taxable income. |
Over $2,550 but not over $9,150 | $255, plus 24% of the excess over $2,550. |
Over $9,150 but not over $12,500 | $1,839, plus 35% of the excess over $9,150. |
Over $12,500 | $3,011.50, plus 37% of the excess over $12,500. |
Any reference in this title to a rate of tax under subsection (c) shall be treated as a reference to the corresponding rate bracket under subparagraph (C) of this paragraph, except that the reference in section 3402(q)(1) to the third lowest rate of tax applicable under subsection (c) shall be treated as a reference to the fourth lowest rate of tax under subparagraph (C).
The tables contained in paragraph (2) shall apply without adjustment for taxable years beginning after December 31, 2017, and before January 1, 2019.
Section 15 shall not apply to any change in a rate of tax by reason of this subsection.
(Aug. 16, 1954, ch. 736, 68A Stat. 5; Pub. L. 88–272, title I, § 111, Feb. 26, 1964, 78 Stat. 19; Pub. L. 89–809, title I, § 103(a)(2), Nov. 13, 1966, 80 Stat. 1550; Pub. L. 91–172, title VIII, § 803(a), Dec. 30, 1969, 83 Stat. 678; Pub. L. 95–30, title I, § 101(a), May 23, 1977, 91 Stat. 127; Pub. L. 95–600, title I, § 101(a), Nov. 6, 1978, 92 Stat. 2767; Pub. L. 97–34, title I, §§ 101(a), 104(a), Aug. 13, 1981, 95 Stat. 176, 188; Pub. L. 97–448, title I, § 101(a)(3), Jan. 12, 1983, 96 Stat. 2366; Pub. L. 99–514, title I, § 101(a), title III, § 302(a), title XIV, § 1411(a), Oct. 22, 1986, 100 Stat. 2096, 2218, 2714; Pub. L. 100–647, title I, §§ 1001(a)(3), 1014(e)(1)–(3), (6), (7), title VI, § 6006(a), Nov. 10, 1988, 102 Stat. 3349, 3561, 3562, 3686; Pub. L. 101–239, title VII, §§ 7811(j)(1), 7816(b), 7831(a), Dec. 19, 1989, 103 Stat. 2411, 2420, 2425; Pub. L. 101–508, title XI, §§ 11101(a)–(c), (d)(1)(A), (2), 11103(c), 11104(b), Nov. 5, 1990, 104 Stat. 1388–403 to 1388–406, 1388–408; Pub. L. 103–66, title XIII, §§ 13201(a), (b)(3)(A), (B), 13202(a), 13206(d)(2), Aug. 10, 1993, 107 Stat. 457, 459, 461, 467; Pub. L. 104–188, title I, § 1704(m)(1), (2), Aug. 20, 1996, 110 Stat. 1882, 1883; Pub. L. 105–34, title III, § 311(a), Aug. 5, 1997, 111 Stat. 831; Pub. L. 105–206, title V, § 5001(a)(1)–(4), title VI, §§ 6005(d)(1), 6007(f)(1), July 22, 1998, 112 Stat. 787, 788, 800, 810; Pub. L. 105–277, div. J, title IV, § 4002(i)(1), (3), Oct. 21, 1998, 112 Stat. 2681–907, 2681–908; Pub. L. 106–554, § 1(a)(7) [title I, § 117(b)(1)], Dec. 21, 2000, 114 Stat. 2763, 2763A–604; Pub. L. 107–16, title I, § 101(a), (c)(1), (2), title III, §§ 301(c)(1), 302(a), (b), June 7, 2001, 115 Stat. 41, 43, 54; Pub. L. 108–27, title I, §§ 102(a), (b)(1), 104(a), (b), 105(a), title III, §§ 301(a)(1), (2)(A), (b)(1), 302(a), (e)(1), May 28, 2003, 117 Stat. 754, 755, 758, 760, 763; Pub. L. 108–311, title I, § 101(c), (d), title IV, §§ 402(a)(1)–(3), 408(a)(1), (2), Oct. 4, 2004, 118 Stat. 1167, 1168, 1184, 1190; Pub. L. 108–357, title IV, § 413(c)(1), Oct. 22, 2004, 118 Stat. 1506; Pub. L. 109–222, title V, § 510(a)—(c), May 17, 2006, 120 Stat. 364; Pub. L. 110–28, title VIII, § 8241(a), (b), May 25, 2007, 121 Stat. 199; Pub. L. 110–185, title I, § 101(f)(2), Feb. 13, 2008, 122 Stat. 617; Pub. L. 112–240, title I, §§ 101(b)(1), 102(b)(1), (c)(2), Jan. 2, 2013, 126 Stat. 2316, 2318, 2319; Pub. L. 113–295, div. A, title II, § 221(a)(1), Dec. 19, 2014, 128 Stat. 4037; Pub. L. 115–97, title I, §§ 11001(a), 11002(a)–(c), 14223(a), Dec. 22, 2017, 131 Stat. 2054, 2059, 2220; Pub. L. 116–94, div. O, title V, § 501(a), Dec. 20, 2019, 133 Stat. 3180; Pub. L. 119–21, title VII, § 70101(a), (b), July 4, 2025, 139 Stat. 158.)
Terms defined here
Where the text says “the term … means”. Select a term to jump to its definition.
- 28-percent rate gain § 1(h)(4)
- adjusted net capital gain § 1(h)(3)
- allocable parental tax § 1(g)(3)(A)
- applicable threshold § 1(i)(3)(B)
- C-CPI-U § 1(f)(6)(A)
- collectibles gain § 1(h)(5)(A)
- collectibles loss § 1(h)(5)(A)
- Consumer Price Index § 1(f)(5)
- net capital gain § 1(h)(11)(A)
- net unearned income § 1(g)(4)(A)
- pass-thru entity § 1(h)(10)
- qualified dividend income § 1(h)(11)(B)(i)
- qualified foreign corporation § 1(h)(11)(C)(i)
Regulations under this section
Treasury regulations (26 CFR) issued under § 1
- § 1.1-1 Income tax on individuals.
- § 1.1-2 Limitation on tax.
- § 1.1-3 Change in rates applicable to taxable year.
- § 1.1(h)-1 Capital gains look-through rule for sales or exchanges of interests in a partnership, S corporation, or trust.
- § 1.1(i)-1T Questions and answers relating to the tax on unearned income certain minor children (Temporary).
- § 2.1-1 Definitions.
- § 2.1-2 Scope of section 511 of the Act and the regulations in this part.
- § 2.1-3 Requirements as to vessel operations.
- § 2.1-4 Application to establish fund.
- § 2.1-5 Tentative authorization to establish fund.
- § 2.1-6 Establishment of fund.
- § 2.1-7 Circumstances permitting reimbursement from a construction reserve fund.
- § 2.1-8 Investment of funds in securities.
- § 2.1-9 Valuation of securities in fund.
- § 2.1-10 Withdrawals from fund.
- § 2.1-11 Time deposits.
- § 2.1-12 Election as to nonrecognition of gain.
- § 2.1-13 Deposit of proceeds of sales or indemnities.
- § 2.1-14 Deposit of earnings and receipts.
- § 2.1-15 Time for making deposits.
- § 2.1-16 Tax liability as to earnings deposited.
- § 2.1-17 Basis of new vessel.
- § 2.1-18 Allocation of gain for tax purposes.
- § 2.1-19 Requirements as to new vessels.
- § 2.1-20 Obligation of deposits.
- § 2.1-21 Period for construction of certain vessels.
- § 2.1-22 Time extensions for expenditure or obligation.
- § 2.1-23 Noncompliance with requirements.
- § 2.1-24 Extent of tax liability.
- § 2.1-25 Assessment and collection of deficiencies.
- § 2.1-26 Reports by taxpayers.
- § 2.1-27 Controlled corporation.
- § 2.1-28 Administrative jurisdiction.
- § 15.1-1 Elections to deduct.
- § 15.1-2 Revocation of election to deduct.
- § 15.1-3 Elections as to method of recapture.
- § 15.1-4 Special rules.
- § 302.1-1 Definitions.
- § 302.1-2 Application of regulations.
- § 302.1-3 Protection of internal revenue prior to tax determination.
- § 302.1-4 Computation of taxes.
- § 302.1-5 Payment of taxes.
- § 302.1-6 Interest and penalties.
- § 302.1-7 Claims for credit or refund.
- § 303.1-1 Definitions.
- § 303.1-2 Application of part.
- § 303.1-3 Protection of internal revenue prior to tax determination.
- § 303.1-4 Computation of taxes.
- § 303.1-5 Payment of taxes.
- § 303.1-6 Interest and penalties.
- § 303.1-7 Claims for refund or credit.
- § 400.1-1 Refiling of notice of tax lien.
From our articles, not part of the law
Articles that cite this section
From Carry Forward Learning, not part of the law
Our pages that use this section
Calculators
Cross-references
Computed from the citations in the text of Title 26 and 26 CFR.
This section cites 33 other sections
- § 7703 Determination of marital status
- § 6013 Joint returns of income tax by husband and wife
- § 2(a) Definitions and special rules
- § 63(c)(4) Taxable income defined
- § 68(b) Overall limitation on itemized deductions
- § 151(d)(4) Allowance of deductions for personal exemptions
- § 152(c)(3) Dependent defined
- § 911(d)(2) Citizens or residents of the United States living abroad
- § 642(b)(2)(C)(ii) Special rules for credits and deductions
- § 652 Inclusion of amounts in gross income of beneficiaries of trusts distributing current income only
- § 662 Inclusion of amounts in gross income of beneficiaries of estates and trusts accumulating income or distributing corpus
- § 3406 Backup withholding
- § 6012 Persons required to make returns of income
- § 1250 Gain from dispositions of certain depreciable realty
- § 163(d)(4)(B)(iii) Interest
- § 1202 Partial exclusion for gain from certain small business stock
- § 1212(b)(1)(B) Capital loss carrybacks and carryovers
- § 408(m) Individual retirement accounts
- § 751 Unrealized receivables and inventory items
- § 1231 Property used in the trade or business and involuntary conversions
- § 1295 Qualified electing fund
- § 501 Exemption from tax on corporations, certain trusts, etc.
- § 591 Deduction for dividends paid on deposits
- § 404(k) Deduction for contributions of an employer to an employees’ trust or annuity plan and compensation under a deferred-payment plan
Show 9 more
- § 246(c) Rules applying to deductions for dividends received
- § 1297 Passive foreign investment company
- § 7874(a)(2)(B) Rules relating to expatriated entities and their foreign parents
- § 904(b)(2)(B) Limitation on credit
- § 1059(c) Corporate shareholder’s basis in stock reduced by nontaxed portion of extraordinary dividends
- § 854 Limitations applicable to dividends received from regulated investment company
- § 857 Taxation of real estate investment trusts and their beneficiaries
- § 3402(q)(1) Income tax collected at source
- § 15 Effect of changes
Cited by 124 Code sections
- § 2(a)(1) Definitions and special rules
- § 3(a)(1) Tax tables for individuals
- § 15(d) Effect of changes
- § 23(h)(1)(B) Adoption expenses
- § 24(i)(1)(B) Child tax credit
- § 25A(i) American Opportunity and Lifetime Learning credits
- § 25B(b)(3)(B) Elective deferrals and IRA contributions by certain individuals
- § 32(j)(1)(B) Earned income
- § 36B(b)(3)(B)(ii)(I)(aa) Refundable credit for coverage under a qualified health plan
- § 41(e)(5)(C)(i) Credit for increasing research activities
- § 42(e)(3)(D)(ii) Low-income housing credit
- § 45E(f)(2)(C)(iii)(II) Small employer pension plan startup costs
- § 45F(b)(2)(B) Employer-provided child care credit
- § 45R(d)(3)(B)(ii) Employee health insurance expenses of small employers
- § 48(c)(6)(B)(i) Energy credit
- § 55(b)(3)(B) Alternative minimum tax imposed
- § 59(a)(1)(C) Other definitions and special rules
- § 62(d)(3)(B) Adjusted gross income defined
- § 63(c)(4)(B) Taxable income defined
- § 68(a)(2) Overall limitation on itemized deductions
- § 72(t)(2)(K)(vii)(II) Annuities; certain proceeds of endowment and life insurance contracts
- § 125(i)(2)(B) Cafeteria plans
- § 127(d)(1)(B) Educational assistance programs
- § 128(b)(2)(A)(ii) Employer contributions to Trump accounts
Show 100 more
- § 132(f)(6)(A)(ii) Certain fringe benefits
- § 135(b)(2)(B)(ii) Income from United States savings bonds used to pay higher education tuition and fees
- § 137(f)(2) Adoption assistance programs
- § 146(d)(2)(B) Volume cap
- § 147(c)(2)(H)(ii) Other requirements applicable to certain private activity bonds
- § 151(d)(4)(B) Allowance of deductions for personal exemptions
- § 162(o)(3)(B) Trade or business expenses
- § 163(d)(4)(B)(iii) Interest
- § 179(b)(6)(A)(ii) Election to expense certain depreciable business assets
- § 179D(g)(2) Energy efficient commercial buildings deduction
- § 199A(a)(2)(B) Qualified business income
- § 213(d)(10)(B)(ii)(I) Medical, dental, etc., expenses
- § 219(b)(5)(C)(i)(II) Retirement savings
- § 220(g)(2) Archer MSAs
- § 221(f)(1)(B) Interest on education loans
- § 223(g)(1)(B) Health savings accounts
- § 267(d)(3) Losses, expenses, and interest with respect to transactions between related taxpayers
- § 280F(d)(7)(B)(i)(II) Limitation on depreciation for luxury automobiles; limitation where certain property used for personal purposes
- § 301(f)(4) Distributions of property
- § 306(a)(1)(D) Dispositions of certain stock
- § 401(a)(39)(B)(ii)(II) Qualified pension, profit-sharing, and stock bonus plans
- § 408(d)(8)(G)(i)(II) Individual retirement accounts
- § 408A(c)(3)(D)(ii) Roth IRAs
- § 430(c)(7)(D)(vii)(II) Minimum funding standards for single-employer defined benefit pension plans
- § 448(c)(4)(B) Limitation on use of cash method of accounting
- § 453A(c)(3)(B) Special rules for nondealers
- § 460(b)(4)(C)(i)(II) Special rules for long-term contracts
- § 461(l)(3)(C)(ii) General rule for taxable year of deduction
- § 468B(b)(1) Special rules for designated settlement funds
- § 511(b)(1) Imposition of tax on unrelated business income of charitable, etc., organizations
- § 512(d)(2)(B) Unrelated business taxable income
- § 513(h)(2)(C)(ii) Unrelated trade or business
- § 530A(c)(2)(C)(i)(II) Trump accounts
- § 584(c)(3) Common trust funds
- § 641(a) Imposition of tax
- § 646(b)(1) Tax treatment of electing Alaska Native Settlement Trusts
- § 685(c) Treatment of funeral trusts
- § 691(c)(4) Recipients of income in respect of decedents
- § 702(a)(5) Income and credits of partner
- § 831(b)(2)(E)(ii) Tax on insurance companies other than life insurance companies
- § 854(a) Limitations applicable to dividends received from regulated investment company
- § 857(c)(2)(D) Taxation of real estate investment trusts and their beneficiaries
- § 871(b)(1) Tax on nonresident alien individuals
- § 876(a) Alien residents of Puerto Rico, Guam, American Samoa, or the Northern Mariana Islands
- § 877(a)(2)(C) Expatriation to avoid tax
- § 877A(a)(3)(B)(i)(II) Tax responsibilities of expatriation
- § 891 Doubling of rates of tax on citizens and corporations of certain foreign countries
- § 904(b)(2)(C) Limitation on credit
- § 911(b)(2)(D)(ii)(II) Citizens or residents of the United States living abroad
- § 962(a)(1) Election by individuals to be subject to tax at corporate rates
- § 1061(a)(2) Partnership interests held in connection with performance of services
- § 1202(b)(5)(A)(ii) Partial exclusion for gain from certain small business stock
- § 1260(a)(2) Gains from constructive ownership transactions
- § 1274A(d)(2)(B) Special rules for certain transactions where stated principal amount does not exceed $2,800,000
- § 1291(c)(2) Interest on tax deferral
- § 1301(a) Averaging of farm income
- § 1398(c)(2) Rules relating to individuals’ title 11 cases
- § 1411(a)(2)(B)(ii) Imposition of tax
- § 1446(b)(2)(A) Withholding of tax on foreign partners’ share of effectively connected income
- § 2010(c)(3)(B)(ii) Unified credit against estate tax
- § 2032A(a)(3)(B) Valuation of certain farm, etc., real property
- § 2503(b)(2)(B) Taxable gifts
- § 3121(a)(23) Definitions
- § 3402(p)(1)(B) Income tax collected at source
- § 3406(a)(1)(D) Backup withholding
- § 4161(b)(2)(C)(i)(II) Imposition of tax
- § 4261(e)(4)(A)(ii) Imposition of tax
- § 4611(c)(3)(A)(ii) Imposition of tax
- § 4985(a)(1) Stock compensation of insiders in expatriated corporations
- § 5000A(c)(4)(B)(ii)(II) Requirement to maintain minimum essential coverage
- § 6014(a) Income tax return—tax not computed by taxpayer
- § 6015(d)(2)(B) Relief from joint and several liability on joint return
- § 6039F(d) Notice of large gifts received from foreign persons
- § 6041(h)(2) Information at source
- § 6103(e)(1)(A)(iii) Confidentiality and disclosure of returns and return information
- § 6225(b)(1)(B) Partnership adjustment by Secretary
- § 6323(i)(4)(B) Validity and priority against certain persons
- § 6334(d)(4)(C)(ii) Property exempt from levy
- § 6433(h)(1)(B) Saver’s Match
- § 6601(j)(3)(B) Interest on underpayment, nonpayment, or extensions of time for payment, of tax
- § 6651(j)(1) Failure to file tax return or to pay tax
- § 6652(c)(7)(A) Failure to file certain information returns, registration statements, etc.
- § 6655(g)(3)(B) Failure by corporation to pay estimated income tax
- § 6662A(b)(1)(A)(ii) Imposition of accuracy-related penalty on understatements with respect to reportable transactions
- § 6695(h)(1) Other assessable penalties with respect to the preparation of tax returns for other persons
- § 6698(e)(1) Failure to file partnership return
- § 6699(e)(1) Failure to file S corporation return
- § 6720(1)(A) Fraudulent acknowledgments with respect to donations of motor vehicles, boats, and airplanes
- § 6721(f)(1) Failure to file correct information returns
- § 6722(f)(1) Failure to furnish correct payee statements
- § 6726(d)(1)(B) Failure to comply with information reporting requirements relating to qualified opportunity funds and qualified rural opportunity funds
- § 6867(b)(2) Presumptions where owner of large amount of cash is not identified
- § 7345(f)(2) Revocation or denial of passport in case of certain tax delinquencies
- § 7430(c)(1)(B)(iii) Awarding of costs and certain fees
- § 7518(g)(6)(A)(ii) Tax incentives relating to merchant marine capital construction funds
- § 7519(b)(1)(A) Required payments for entities electing not to have required taxable year
- § 7530(a)(3)(B)(ii)(II) Application of earned income tax credit to possessions of the United States
- § 7701(p)(1) Definitions
- § 7872(g)(5)(B) Treatment of loans with below-market interest rates
- § 9831(d)(2)(D)(ii)(II) General exceptions
Cited in 112 regulations not issued under it
- § 1.2-1 Tax in case of joint return of husband and wife or the return of a surviving spouse.
- § 1.2-2 Definitions and special rules.
- § 1.3-1 Application of optional tax.
- § 1.15-1 Changes in rate during a taxable year.
- § 1.25A-1 Calculation of education tax credit and general eligibility requirements.
- § 1.25A-3 Hope Scholarship Credit.
- § 1.36B-1 Premium tax credit definitions.
- § 1.36B-3 Computing the premium assistance credit amount.
- § 1.42-14 Allocation rules for post-2000 State housing credit ceiling amount.
- § 1.42-18 Qualified contracts.
- § 1.42A-1 General tax credit for taxable years ending after December 31, 1975, and before January 1, 1979.
- § 1.45R-3 Calculating the credit.
- § 1.72-17 Special rules applicable to owner-employees.
- § 1.72-18 Treatment of certain total distributions with respect to self-employed individuals.
- § 1.121-1 Exclusion of gain from sale or exchange of a principal residence.
- § 1.148-3 General arbitrage rebate rules.
- § 1.148-5 Yield and valuation of investments.
- § 1.151-1 Deductions for personal exemptions.
- § 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)-1 Definitions.
- § 1.197-2 Amortization of goodwill and certain other intangibles.
- § 1.199A-1 Operational rules.
- § 1.199A-3 Qualified business income, qualified REIT dividends, and qualified PTP income.
- § 1.213-1 Medical, dental, etc., expenses.
Show 88 more
- § 1.267A-5 Definitions and special rules.
- § 1.382-12 Determination of adjusted Federal long-term rate.
- § 1.402(a)-1 Taxability of beneficiary under a trust which meets the requirements of section 401(a).
- § 1.446-3 Notional principal contracts.
- § 1.446-3T Notional principal contracts (temporary).
- § 1.453-12 Allocation of unrecaptured section 1250 gain reported on the installment method.
- § 1.460-6 Look-back method.
- § 1.468B-2 Taxation of qualified settlement funds and related administrative requirements.
- § 1.501(r)-2 Failures to satisfy section 501(r).
- § 1.511-1 Imposition and rates of tax.
- § 1.632-1 Tax on sale of oil or gas properties.
- § 1.641(a)-1 Imposition of tax; application of tax.
- § 1.641(c)-1 Electing small business trust.
- § 1.645-1 Election by certain revocable trusts to be treated as part of estate.
- § 1.664-1 Charitable remainder trusts.
- § 1.671-5 Reporting for widely held fixed investment trusts.
- § 1.871-1 Classification and manner of taxing alien individuals.
- § 1.871-7 Taxation of nonresident alien individuals not engaged in U.S. business.
- § 1.871-8 Taxation of nonresident alien individuals engaged in U.S. business or treated as having effectively connected income.
- § 1.871-12 Determination of tax on treaty income.
- § 1.871-13 Taxation of individuals for taxable year of change of U.S. citizenship or residence.
- § 1.873-1 Deductions allowed nonresident alien individuals.
- § 1.874-1 Allowance of deductions and credits to nonresident alien individuals.
- § 1.876-1 Alien residents of Puerto Rico, Guam, American Samoa, or the Northern Mariana Islands.
- § 1.891 Statutory provisions; doubling of rates of tax on citizens and corporations of certain foreign countries.
- § 1.893-1 Compensation of employees of foreign governments or international organizations.
- § 1.901-2 Income, war profits, or excess profits tax paid or accrued.
- § 1.904-4 Separate application of section 904 with respect to certain categories of income.
- § 1.904(b)-0 Outline of regulation provisions.
- § 1.904(b)-1 Special rules for capital gains and losses.
- § 1.904(b)-2 Special rules for application of section 904(b) to alternative minimum tax foreign tax credit.
- § 1.904(f)-1 Overall foreign loss and the overall foreign loss account.
- § 1.904(f)-7 Separate limitation loss and the separate limitation loss account.
- § 1.904(g)-1 Overall domestic loss and the overall domestic loss account.
- § 1.932-1 Coordination of United States and Virgin Islands income taxes.
- § 1.935-1 Coordination of individual income taxes with Guam and the Northern Mariana Islands.
- § 1.954-1 Foreign base company income.
- § 1.962-1 Limitation of tax for individuals on amounts included in gross income under section 951(a).
- § 1.991-1 Taxation of a domestic international sales corporation.
- § 1.995-1 Taxation of DISC income to shareholders.
- § 1.1001-4 Modifications of certain derivative contracts.
- § 1.1061-4 Section 1061 computations.
- § 1.1201-1 Alternative tax.
- § 1.1251-2 Excess deductions account.
- § 1.1288-1 Adjustment of applicable Federal rate for tax-exempt obligations.
- § 1.1293-1 Current taxation of income from qualified electing funds.
- § 1.1301-1 Averaging of farm and fishing income.
- § 1.1341-1 Restoration of amounts received or accrued under claim of right.
- § 1.1347-1 Tax on certain amounts received from the United States.
- § 1.1348-2 Computation of the fifty-percent maximum tax on earned income.
- § 1.1366-1 Shareholder's share of items of an S corporation.
- § 1.1400Z2(a)-1 Deferring tax on capital gains by investing in opportunity zones.
- § 1.1401-1 Tax on self-employment income.
- § 1.1402(a)-2 Computation of net earnings from self-employment.
- § 1.1402(a)-4 Rentals from real estate.
- § 1.1402(a)-9 Puerto Rico.
- § 1.1411-3 Application to estates and trusts.
- § 1.1446-3 Time and manner of calculating and paying over the 1446 tax.
- § 1.1446-4 Publicly traded partnerships.
- § 1.1446-5 Tiered partnership structures.
- § 1.1446-6 Special rules to reduce a partnership's 1446 tax with respect to a foreign partner's allocable share of effectively connected taxable income.
- § 1.1462-1 Withheld tax as credit to recipient of income.
- § 1.1474-3 Withheld tax as credit to beneficial owner of income.
- § 1.5000A-4 Computation of shared responsibility payment.
- § 1.6013-4 Applicable rules.
- § 1.6014-2 Tax not computed by taxpayer for taxable years beginning after December 31, 1969.
- § 1.6015-3 Allocation of deficiency for individuals who are no longer married, are legally separated, or are not members of the same household.
- § 1.6017-1 Self-employment tax returns.
- § 1.6038D-0 Outline of regulation provisions.
- § 1.6038D-2 Requirement to report specified foreign financial assets.
- § 1.6654-2 Exceptions to imposition of the addition to the tax in the case of individuals.
- § 1.7519-0T Table of contents (temporary).
- § 1.7519-1T Required payments for entities electing not to have required year (temporary).
- § 1.7872-15 Split-dollar loans.
- § 4.954-1 Foreign base company income; taxable years beginning after December 31, 1986.
- § 20.2010-1 Unified credit against estate tax; in general.
- § 31.3306(c)(9)-1 Railroad industry; services performed by an employee or an employee representative under the Railroad Unemployment Insurance Act.
- § 31.3402(g)-1 Supplemental wage payments.
- § 31.3402(q)-1 Extension of withholding to certain gambling winnings.
- § 31.3406(a)-1 Backup withholding requirement on reportable payments.
- § 301.6225-1 Partnership adjustment by the Internal Revenue Service.
- § 301.6233(a)-1 Interest and penalties determined from reviewed year.
- § 301.6334-1 Property exempt from levy.
- § 301.6361-2 Judicial and administrative proceedings; Federal representation of State interests.
- § 301.6867-1 Presumptions where owner of large amount of cash is not identified.
- § 301.7430-4 Reasonable administrative costs.
- § 301.7701(b)-7 Coordination with income tax treaties.
- § 301.9100-8 Time and manner of making certain elections under the Technical and Miscellaneous Revenue Act of 1988.
Amendment history
From the source credit and the official notes, newest first.
- Amended by Pub. L. 119–21Parts changed in 2025: (j) (j)(1) (j)(3)(B)(i)
- Amended by Pub. L. 116–94Parts changed in 2019: (j)(4)
- Amended by Pub. L. 115–97Parts changed in 2017: (f)(2)(A) (f)(3) (f)(6) (h)(11)(C)(iii) (i)(1)(C)(i) (i)(3)(C) (j)
- Amended by Pub. L. 113–295Parts changed in 2014: (f)(7)
- Amended by Pub. L. 112–240Parts changed in 2013: (h)(1)(B) (h)(1)(C) (i)(2) (i)(3)
- Amended by Pub. L. 110–185Parts changed in 2008: (i)(1)(D)
- Amended by Pub. L. 110–28Parts changed in 2007: (g) (g)(2)(A)
- Amended by Pub. L. 109–222Parts changed in 2006: (g)(2)(A) (g)(2)(C) (g)(4)(C)
- Amended by Pub. L. 108–357Parts changed in 2004: (f)(8) (g)(7)(B)(ii)(II) (h)(1)(D)(i) (h)(6)(A)(ii)(I) (h)(6)(A)(ii)(II) (h)(10)(F) (h)(11)(B)(iii)(I) (h)(11)(C)(iii) (h)(11)(D)(ii) (i)(1)(B)(i) (i)(1)(C)
- Amended by Pub. L. 108–311
- Amended by Pub. L. 108–27Parts changed in 2003: (f)(8)(A) (f)(8)(B) (h)(1)(B) (h)(1)(C) (h)(2) (h)(3) (h)(4) (h)(8) (h)(9) (h)(10) (h)(11) (h)(12) (i)(1)(B)(i) (i)(1)(C) (i)(2)
- Amended by Pub. L. 107–16Parts changed in 2001: (f) (f)(2)(A) (f)(6)(B) (f)(8) (g)(7)(B)(ii)(II) (h)(1)(A)(ii)(I) (h)(13) (i)
- Amended by Pub. L. 106–554Parts changed in 2000: (h)(8)
- Amended by Pub. L. 105–277Parts changed in 1998: (g)(3)(C) (h) (h)(5) (h)(6)(A) (h)(7)(A)(i) (h)(13) (h)(13)(B) (h)(13)(D)
- Amended by Pub. L. 105–206
- Amended by Pub. L. 105–34Parts changed in 1997: (h)
- Amended by Pub. L. 104–188Parts changed in 1996: (g)(7)(A)(ii) (g)(7)(B)(i) (g)(7)(B)(ii)(II)
- Amended by Pub. L. 103–66Parts changed in 1993: (a) (f)(1) (f)(3)(B) (f)(7) (h)
- Amended by Pub. L. 101–508Parts changed in 1990: (a) (f)(1) (f)(3)(B) (f)(6)(A) (f)(6)(B) (g) (h) (i) (j)
- Amended by Pub. L. 101–239Parts changed in 1989: (f)(6)(B) (i)(3)(C) (i)(7)(A)
- Amended by Pub. L. 100–647Parts changed in 1988: (g)(2) (i)(3)(A) (i)(3)(C) (i)(4)(A)(i) (i)(4)(A)(ii)(II) (i)(5)(A) (i)(7)
- Amended by Pub. L. 99–514Parts changed in 1986: (a) (f) (g) (i) (j)
- Amended by Pub. L. 97–448
- Amended by Pub. L. 97–34Parts changed in 1981: (a) (f)
- Amended by Pub. L. 95–600Parts changed in 1978: (a) (b) (c) (d) (e)
- Amended by Pub. L. 95–30Parts changed in 1977: (a) (b) (c) (d) (e)
- Amended by Pub. L. 91–172Parts changed in 1969: (a) (b) (c) (d) (e)
- Amended by Pub. L. 89–809Parts changed in 1966: (d)
- Enacted by Pub. L. 88–272
Where it sits in the Code
- Subtitle A Income Taxes
- Chapter 1 NORMAL TAXES AND SURTAXES
- Subchapter A Determination of Tax Liability
- Part I TAX ON INDIVIDUALS
Nearby sections
Official notes
The Law Revision Counsel's notes for this section (amendments, effective dates and related laws) are long, so they have their own page.