26 USC 1401 – Rate of tax
(a) Old-age, survivors, and disability insurance
In addition to other taxes, there shall be imposed for each taxable year, on the self-employment income of every individual, a tax equal to 12.4 percent of the amount of the self-employment income for such taxable year.
(b) Hospital insurance
(1) In general
In addition to the tax imposed by the preceding subsection, there shall be imposed for each taxable year, on the self-employment income of every individual, a tax equal to 2.9 percent of the amount of the self-employment income for such taxable year.
(2) Additional tax
(A) In general
In addition to the tax imposed by paragraph (1) and the preceding subsection, there is hereby imposed on every taxpayer (other than a corporation, estate, or trust) for each taxable year beginning after December 31, 2012, a tax equal to 0.9 percent of the self-employment income for such taxable year which is in excess of—
(i) in the case of a joint return, $250,000,
(ii) in the case of a married taxpayer (as defined in section 7703) filing a separate return, ½ of the dollar amount determined under clause (i), and
(iii) in any other case, $200,000.
(B) Coordination with FICA
The amounts under clause (i), (ii), or (iii) (whichever is applicable) of subparagraph (A) shall be reduced (but not below zero) by the amount of wages taken into account in determining the tax imposed under section 3121(b)(2) with respect to the taxpayer.
(c) Relief from taxes in cases covered by certain international agreements
Terms Used In 26 USC 1401
- foreign: when applied to a corporation or partnership means a corporation or partnership which is not domestic. See 26 USC 7701
- individual: shall include every infant member of the species homo sapiens who is born alive at any stage of development. See 1 USC 8
- joint return: means a single return made jointly under section 6013 by a husband and wife. See 26 USC 7701
- taxable year: means the calendar year, or the fiscal year ending during such calendar year, upon the basis of which the taxable income is computed under subtitle A. See 26 USC 7701
- taxpayer: means any person subject to any internal revenue tax. See 26 USC 7701
During any period in which there is in effect an agreement entered into pursuant to section 233 of the Social Security Act with any foreign country, the self-employment income of an individual shall be exempt from the taxes imposed by this section to the extent that such self-employment income is subject under such agreement exclusively to the laws applicable to the social security system of such foreign country.