2018—Subsec. (a)(6). Pub. L. 115–141, § 401(a)(255), struck out “and” after “year;”.

Subsec. (a)(7). Pub. L. 115–141, § 401(a)(256), substituted “year; and” for “year.”

Subsec. (a)(8). Pub. L. 115–141, § 401(a)(257), substituted “section 63(c)(2)(C);” for “section 63(c)(2)(D).”

2017—Subsec. (f). Pub. L. 115–97 added subsec. (f).

2010—Subsec. (a)(8), (9). Pub. L. 111–226 redesignated par. (9) as (8) and struck out former par. (8) which read as follows: “Every individual who receives payments during the calendar year in which the taxable year begins under section 3507 (relating to advance payment of earned income credit).”

2002—Subsec. (a)(6). Pub. L. 107–276 struck out “or which has gross receipts of $25,000 or more for the taxable year (other than an organization to which section 527 applies solely by reason of subsection (f)(1) of such section)” after “(within the meaning of section 527(c)(1)) for the taxable year”.

2000—Subsec. (a)(6). Pub. L. 106–230 inserted “or which has gross receipts of $25,000 or more for the taxable year (other than an organization to which section 527 applies solely by reason of subsection (f)(1) of such section)” after “taxable year”.

1997—Subsec. (b)(6). Pub. L. 105–34, § 1225, added par. (6).

Subsec. (c). Pub. L. 105–34, § 312(d)(11), substituted “(relating to gain from sale of principal residence)” for “(relating to one-time exclusion of gain from sale of principal residence by individual who has attained age 55)”.

1988—Subsec. (a)(1)(C)(i). Pub. L. 100–647 amended subcl. (I) generally, substituting “the sum of the amount in effect under section 63(c)(5)(A) plus the additional standard deduction (if any) to which the individual is entitled” for “the amount in effect under section 63(c)(5)(A) (relating to limitation on standard deduction in the case of certain dependents)”.

1986—Subsec. (a)(1). Pub. L. 99–514, § 104(a)(1)(A), amended par. (1) generally. Prior to amendment, par. (1) read as follows:

“(1)(A) Every individual having for the taxable year a gross income of the exemption amount or more, except that a return shall not be required of an individual (other than an individual described in subparagraph (C))—

“(i) who is not married (determined by applying section 143), is not a surviving spouse (as defined in section 2(a)), and for the taxable year has a gross income of less than the sum of the exemption amount plus the zero bracket amount applicable to such an individual,

“(ii) who is a surviving spouse (as so defined) and for the taxable year has a gross income of less than the sum of the exemption amount plus the zero bracket amount applicable to such an individual, or

“(iii) who is entitled to make a joint return under section 6013 and whose gross income, when combined with the gross income of his spouse, is, for the taxable year, less than the sum of twice the exemption amount plus the zero bracket amount applicable to a joint return, but only if such individual and his spouse, at the close of the taxable year, had the same household as their home.

Clause (iii) shall not apply if for the taxable year such spouse makes a separate return or any other taxpayer is entitled to an exemption for such spouse under section 151(e).

“(B) The amount specified in clause (i) or (ii) of subparagraph (A) shall be increased by the exemption amount in the case of an individual entitled to an additional personal exemption under section 151(c)(1), and the amount specified in clause (iii) of subparagraph (A) shall be increased by the exemption amount for each additional personal exemption to which the individual or his spouse is entitled under section 151(c).

“(C) The exception under subparagraph (A) shall not apply to—

“(i) a nonresident alien individual;

“(ii) a citizen of the United States entitled to the benefits of section 931;

“(iii) an individual making a return under section 443(a)(1) for a period of less than 12 months on account of a change in his annual accounting period;

“(iv) an individual who has income (other than earned income) of the exemption amount or more and who is described in section 63(e)(1)(D); or

“(v) an estate or trust.

“(D) For purposes of this paragraph—

“(i) The term ‘zero bracket amount’ has the meaning given to such term by section 63(d).

“(ii) The term ‘exemption amount’ has the meaning given to such term by section 151(f).”

Subsec. (a)(9). Pub. L. 99–514, § 104(a)(1)(B), substituted “not less than the sum of the exemption amount plus the basic standard deduction under section 63(c)(2)(D)” for “$2,700 or more”.

Subsecs. (d), (e). Pub. L. 99–514, § 1525(a), added subsec. (d) and redesignated former subsec. (d) as (e).

1984—Subsec. (b)(2). Pub. L. 98–369 struck out “or section 6015(a)” after “subsection (a)”.

1981—Subsec. (a)(1). Pub. L. 97–34, § 104(d)(1)(D), substituted “the exemption amount” for “$1,000”, wherever appearing, substituted “the sum of the exemption amount plus the zero bracket amount applicable to such an individual” for “$3,300” in subpar. (A)(i) and for “$4,400” in subpar. (A)(ii), substituted “the sum of twice the exemption amount plus the zero bracket amount applicable to a joint return” for “$5,400” in subpar. (A)(iii), and added subpar. (D).

Subsec. (c). Pub. L. 97–34, § 111(b)(3), substituted “relating to citizens or residents of the United States living abroad” for “relating to income earned by employees in certain camps”.

1980—Subsec. (a)(9). Pub. L. 96–589, § 3(b)(1), added par. (9).

Subsec. (b)(3). Pub. L. 96–589, § 6(i)(5), substituted “trustee in a case under title 11 of the United States Code” for “trustee in bankruptcy”.

Subsec. (b)(4). Pub. L. 96–589, § 3(b)(2), inserted reference to estate of an individual under chapter 7 or 11 of title 11 of the United States Code.

1978—Subsec. (a)(1)(A). Pub. L. 95–600, §§ 101(c), 102(b)(1), substituted in provision preceding cl. (i), “$1,000” for “$750”, in cl. (i), “$3,050” for “$2,950” and “$3,300” for “$3,050”, in cl. (ii), “$4,150” for “$3,950” and “$4,400” for “$4,150”, and in cl. (iii), “$4,900” for “$4,700” and “$5,400” for “$4,900”.

Subsec. (a)(8). Pub. L. 95–600, § 105(d), added par. (8).

Subsec. (c). Pub. L. 95–615 substituted “(relating to income earned by employees in certain camps)” for “(relating to earned income from sources without the United States)”.

Pub. L. 95–600, § 404(c)(8), inserted provisions relating to a one-time exclusion and principal residence, and substituted “55” for “65”.

1977—Subsec. (a)(1)(A). Pub. L. 95–30 substituted “(other than an individual described in subparagraph (C))” for “(other than an individual referred to in section 142(b))” in provisions preceding cl. (i), “$2,950” for “$2,450” in cl. (i), “$3,950” for “$2,850” in cl. (ii), and “$4,700” for “$3,600” in cl. (iii).

Subsec. (a)(1)(B). Pub. L. 95–30 reenacted subpar. (B) without change.

Subsec. (a)(1)(C). Pub. L. 95–30 substituted provisions that the exception under subparagraph (A) shall not apply to a nonresident alien individual, a citizen of the United States entitled to the benefits of section 931, an individual making a return under section 443(a)(1) for a period of less than 12 months on account of a change in his annual accounting period, an individual who has income (other than earned income) of $750 or more and who is described in section 63(e)(1)(D), or an estate or trust, for provisions requiring that a return with respect to income taxes under subtitle A be made by every individual having for the taxable year a gross income of $750 or more and to whom section 141(e) (relating to limitations in case of certain dependent taxpayers) applied.

1976—Subsec. (a). Pub. L. 94–455, § 1906(b)(13)(A), struck out in provisions following par. (7) “or his delegate” after “Secretary”.

Subsec. (a)(1)(A), (B). Pub. L. 94–455, § 401(b)(3), reenacted subpars. (A) and (B) without change.

Subsec. (a)(7). Pub. L. 94–455, § 2101(c), added par. (7).

Subsec. (b)(5). Pub. L. 94–455, § 1906(b)(13)(A), struck out “or his delegate” after “Secretary”.

1975—Subsec. (a)(1)(A). Pub. L. 94–164 substituted “$2,450” for “$2,350” in cl. (i), “$2,850” for “$2,650” in cl. (ii), and “$3,600” for “$3,400” in cl. (iii).

Pub. L. 94–12 substituted “(determined by applying section 143), is not a surviving spouse (as defined in section 2(a)), and for the taxable year has a gross income of less than $2,350” for “determined by applying section 143(a)) and for the taxable year has a gross income of less than $2,050, or” in cl. (i), added cl. (ii), redesignated existing cl. (ii) as (iii), in cl. (iii) as so redesignated substituted “$3,400” for “$2,800”, and in provisions following cl. (iii) substituted “Clause (iii)” for “Clause (ii)”.

Subsec. (a)(1)(B). Pub. L. 94–12 substituted “The amount specified in clause (i) or (ii) of subparagraph (A) shall be increased by $750” for “The $2,050 amount specified in subparagraph (A)(i) shall be increased to $2,800” and “the amount specified in clause (iii) of subparagraph (A) shall be increased by $750” for “the $2,800 amount specified in subparagraph (A)(ii) shall be increased by $750”.

Subsec. (a)(6). Pub. L. 93–625 added par. (6) and struck out provision that Secretary or his delegate shall, by regulation, exempt from requirement of making returns under this section any political committee (as defined in section 301(d) of Federal Election Campaign Act of 1971) having no gross income for taxable year.

1974—Subsec. (a). Pub. L. 93–443 provided for exemption from tax returns requirement of political committees having no gross income for taxable year.

1971—Subsec. (a)(1). Pub. L. 92–178 substituted “$750” for “$600” in subpars. (A) and (B); “$2,050” for “1,700” in subpars. (A)(i) and (B); and “2,800” for “2,300” in subpars. (A)(ii) and (B), twice; and added subpar. (C), respectively.

1969—Subsec. (a)(1). Pub. L. 91–172, § 941(a), (d), struck out after “$600 or more”, “(except that any individual who has attained the age of 65 before the close of his taxable year shall be required to make a return only if he has for the taxable year a gross income of $1,200 or more)”, designated remaining introductory text as subpar. (A), inserted remainder of subpars. (A) and (B), applicable to taxable years beginning after Dec. 31, 1969; and substituted “$750”, “$1,750”, and “$2,500” for “$600”, “$1,700”, and “$2,300” wherever appearing, effective with respect to taxable years beginning after Dec. 31, 1972.

1964—Subsec. (c). Pub. L. 88–272 inserted provisions relating to sale of residence.

1958—Subsecs. (c), (d). Pub. L. 85–866 added subsec. (c) and redesignated former subsec. (c) as (d).

Amendment by Pub. L. 115–97 applicable to taxable years beginning after Dec. 31, 2017, see section 11041(f)(1) of Pub. L. 115–97, set out as a note under section 151 of this title.

Amendment by Pub. L. 111–226 applicable to taxable years beginning after Dec. 31, 2010, see section 219(c) of Pub. L. 111–226, set out as a note under section 32 of this title.

Pub. L. 107–276, § 3(d), Nov. 2, 2002, 116 Stat. 1932, provided that: “The amendments made by this section [amending this section and sections 6033 and 6104 of this title] shall take effect as if included in the amendments made by Public Law 106–230.”

Pub. L. 106–230, § 3(d), July 1, 2000, 114 Stat. 483, provided that: “The amendments made by this section [amending this section and sections 6033, 6104, and 6652 of this title] shall apply to returns for taxable years beginning after June 30, 2000.”

Amendment by section 312(d)(11) of Pub. L. 105–34 applicable to sales and exchanges after May 6, 1997, with certain exceptions, see section 312(d)[(e)] of Pub. L. 105–34, set out as a note under section 121 of this title.

Amendment by section 1225 of Pub. L. 105–34 applicable to partnership taxable years beginning after Dec. 31, 1997, see section 1226 of Pub. L. 105–34, as amended, set out as a note under section 6011 of this title.

Amendment by Pub. L. 100–647 effective, except as otherwise provided, as if included in the provision of the Tax Reform Act of 1986, Pub. L. 99–514, to which such amendment relates, see section 1019(a) of Pub. L. 100–647, set out as a note under section 1 of this title.

Amendment by section 104(a)(1) of Pub. L. 99–514 applicable to taxable years beginning after Dec. 31, 1986, see section 151(a) of Pub. L. 99–514, set out as a note under section 1 of this title.

Pub. L. 99–514, title XV, § 1525(b), Oct. 22, 1986, 100 Stat. 2749, provided that: “The amendment made by subsection (a) [amending this section] shall apply to taxable years beginning after December 31, 1986.”

Amendment by Pub. L. 98–369 applicable with respect to taxable years beginning after Dec. 31, 1984, see section 414(a) of Pub. L. 98–369, set out as a note under section 6654 of this title.

Amendment by section 104(d)(1) of Pub. L. 97–34 applicable to taxable years beginning after Dec. 31, 1984, see section 104(e) of Pub. L. 97–34, set out as a note under section 1 of this title.

Amendment by section 111(b)(3) of Pub. L. 97–34 applicable with respect to taxable years beginning after Dec. 31, 1981, see section 115 of Pub. L. 97–34, set out as a note under section 911 of this title.

Amendment by section 6(i)(5) of Pub. L. 96–589 effective Oct. 1, 1979, but not applicable to proceedings under title 11 commenced before Oct. 1, 1979, and amendment by section 3(b) of Pub. L. 96–589 applicable to bankruptcy cases commencing more than 90 days after Dec. 24, 1980, see section 7(b), (e) of Pub. L. 96–589, set out as a note under section 108 of this title.

Amendment by section 101(c) of Pub. L. 95–600 effective with respect to taxable years beginning after Dec. 31, 1978, see section 101(f)(1) of Pub. L. 95–600, set out as a note under section 1 of this title.

Amendment by section 102(b)(1) of Pub. L. 95–600 effective with respect to taxable years beginning after Dec. 31, 1978, see section 102(d)(1) of Pub. L. 95–600, set out as a note under section 151 of this title.

Amendment by section 105(d) of Pub. L. 95–600 effective with respect to taxable years beginning after Dec. 31, 1978, see section 105(g)(1) of Pub. L. 95–600, set out as a note under section 32 of this title.

Amendment by section 404(c)(8) of Pub. L. 95–600 applicable to sales or exchanges after July 26, 1978, in taxable years ending after such date, see section 404(d)(1) of Pub. L. 95–600, set out as a note under section 121 of this title.

Amendment by Pub. L. 95–615 applicable to taxable years beginning after Dec. 31, 1977, with provision for election of prior law, see section 209 of Pub. L. 95–615, set out as a note under section 911 of this title.

Amendment by Pub. L. 95–30 applicable to taxable years beginning after Dec. 31, 1976, see section 106(a) of Pub. L. 95–30, set out as a note under section 1 of this title.

Amendment by section 401(b)(3) of Pub. L. 94–455 applicable to taxable years ending after Dec. 31, 1975, see section 401(e) of Pub. L. 94–455, set out as a note under section 32 of this title.

Amendment by Pub. L. 94–164 applicable to taxable years ending after Dec. 31, 1975 and before Jan. 1, 1977, see section 2(g) of Pub. L. 94–164, set out as a note under section 32 of this title.

Amendment by Pub. L. 94–12 applicable to taxable years ending after Dec. 31, 1974, and to cease to apply to taxable years ending after Dec. 31, 1976, see section 209(a) of Pub. L. 94–12, as amended, set out as a note under section 3 of this title.

Amendment by Pub. L. 93–625 applicable to taxable years beginning after Dec. 31, 1974, see section 10(e) of Pub. L. 93–625, set out as an Effective Date note under section 527 of this title.

Amendment by Pub. L. 93–443 applicable with respect to taxable years beginning after Dec. 31, 1971, see section 410(c)(2) of Pub. L. 93–443, set out as a note under section 30101 of Title 52, Voting and Elections.

Pub. L. 92–178, title II, § 204(a), Dec. 10, 1971, 85 Stat. 511, provided that the amendment made by section 204(a) is effective with respect to taxable years beginning after Dec. 31, 1971.

Amendment by section 941(a) of Pub. L. 91–172 applicable to taxable years beginning after Dec. 31, 1969, see section 941(c) of Pub. L. 91–172, set out as a note under section 151 of this title.

Amendment by section 941(d) of Pub. L. 91–172, which substituted “$750”, “$1,750”, and “$2,500” for “$600”, “$1,700” and “$2,300” wherever appearing, effective with respect to taxable years beginning after Dec. 31, 1972, was repealed by Pub. L. 92–178, title II, § 204(b), Dec. 10, 1971, 85 Stat. 511.

Amendment by Pub. L. 88–272 applicable to dispositions after Dec. 31, 1963, in taxable years ending after such date, see section 206(c) of Pub. L. 88–272, set out as an Effective Date note under section 121 of this title.

Pub. L. 85–866, title I, § 72(c), Sept. 2, 1958, 72 Stat. 1660, provided that: “The amendments [amending this section and section 911 of this title] made by this section shall apply to taxable years beginning after December 31, 1957.”

Pub. L. 105–206, title II, § 2004, July 22, 1998, 112 Stat. 726, related to the development of procedures for the implementation of a return-free tax system for taxable years beginning after 2007 and required an annual report to Congress, prior to repeal by Pub. L. 116–25, title II, § 2401, July 1, 2019, 133 Stat. 1014.

Pub. L. 97–424, title V, § 542, Jan. 6, 1983, 96 Stat. 2195, as amended by Pub. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that:

Pub. L. 93–625, § 10(f), Jan. 3, 1975, 88 Stat. 2119, provided for exemption from filing requirement for a taxable year beginning after Dec. 31, 1971, and before Jan. 1, 1975, of any section 527(e)(1) organization where income of political organization was $100 or less.