Title 42The Public Health and WelfareRelease 119-73

§412 Self-employment income credited to calendar years

Title 42 › Chapter CHAPTER 7— - SOCIAL SECURITY › Subchapter SUBCHAPTER II— - FEDERAL OLD-AGE, SURVIVORS, AND DISABILITY INSURANCE BENEFITS › § 412

Last updated Apr 6, 2026|Official source

Summary

Tells how to assign self-employment income to calendar years and quarters when figuring average monthly wage and quarters of coverage. For taxable years that begin before 1978: if the taxable year is a calendar year, split the year’s self-employment income equally into the four calendar quarters. If the taxable year is not a calendar year, split the income equally among the calendar quarter that contains the taxable year’s end and the up to three earlier quarters that overlap the taxable year. For taxable years that begin after 1977: if the taxable year fits inside one calendar year, put all that income in that calendar year. If the taxable year spans two calendar years, divide the income between those two years by the number of whole months of the taxable year that fall in each calendar year. If an individual makes the special election described near section 411(a)(16) for a taxable year that spans two calendar years, allocate the deemed self-employment income between the two years using the same proportion based on amounts under section 413(d) and the lower limit in section 411(k)(1).

Full Legal Text

Title 42, §412

The Public Health and Welfare — Source: USLM XML via OLRC

(a)For the purposes of determining average monthly wage and quarters of coverage the amount of self-employment income derived during any taxable year which begins before 1978 shall—
(1)in the case of a taxable year which is a calendar year, be credited equally to each quarter of such calendar year; and
(2)in the case of any other taxable year, be credited equally to the calendar quarter in which such taxable year ends and to each of the next three or fewer preceding quarters any part of which is in such taxable year.
(b)Except as provided in subsection (c), for the purposes of determining average indexed monthly earnings, average monthly wage, and quarters of coverage the amount of self-employment income derived during any taxable year which begins after 1977 shall—
(1)in the case of a taxable year which is a calendar year or which begins with or during a calendar year and ends with or during such year, be credited to such calendar year; and
(2)in the case of any other taxable year, be allocated proportionately to the two calendar years, portions of which are included within such taxable year, on the basis of the number of months in each such calendar year which are included completely within the taxable year.
(c)For the purpose of determining average indexed monthly earnings, average monthly wage, and quarters of coverage in the case of any individual who elects the option described in clause (ii) or (iv) in the matter following section 411(a)(16) of this title for any taxable year that does not begin with or during a particular calendar year and end with or during such year, the self-employment income of such individual deemed to be derived during such taxable year shall be allocated to the two calendar years, portions of which are included within such taxable year, in the same proportion to the total of such deemed self-employment income as the sum of the amounts applicable under section 413(d) of this title for the calendar quarters ending with or within each such calendar year bears to the lower limit for such taxable year specified in section 411(k)(1) of this title.

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Codification Pub. L. 110–234 and Pub. L. 110–246 made identical

Amendments

to this section. The

Amendments

by Pub. L. 110–234 were repealed by section 4(a) of Pub. L. 110–246.

Amendments

2008—Subsec. (b). Pub. L. 110–246, § 15352(b)(3)(A), substituted “Except as provided in subsection (c), for the purposes” for “For the purposes” in introductory provisions. Subsec. (c). Pub. L. 110–246, § 15352(b)(3)(B), added subsec. (c). 1977—Pub. L. 95–216 designated existing provisions as subsec. (a), substituted provisions relating to crediting of self-employment income to calendar years for provisions relating to crediting of self-employment income to calendar quarters, and added subsec. (b).

Statutory Notes and Related Subsidiaries

Effective Date

of 2008 AmendmentAmendment of this section and repeal of Pub. L. 110–234 by Pub. L. 110–246 effective May 22, 2008, the date of enactment of Pub. L. 110–234, except as otherwise provided, see section 4 of Pub. L. 110–246, set out as an

Effective Date

note under section 8701 of Title 7, Agriculture. Amendment by section 15352(b)(3) of Pub. L. 110–246 applicable to taxable years beginning after Dec. 31, 2007, see section 15352(c) of Pub. L. 110–246, set out as a note under section 1402 of Title 26, Internal Revenue Code.

Effective Date

of 1977 AmendmentAmendment by Pub. L. 95–216 effective Jan. 1, 1978, see section 351(d) of Pub. L. 95–216, set out as a note under section 409 of this title.

Reference

Citations & Metadata

Citation

42 U.S.C. § 412

Title 42The Public Health and Welfare

Last Updated

Apr 6, 2026

Release point: 119-73