1. Short title This Act may be cited as the Social Security for Future Generations Act of 2017 . 2. Payroll tax on wages and self-employment income up to contribution and benefit base and more than $250,000 (a) Determination of wages above contribution and benefit base after 2017 (1) Amendments to the Internal Revenue Code (A) In general Paragraph (1) of section 3121(a) of the Internal Revenue Code of 1986 is amended by inserting after such calendar year. the following: The preceding sentence shall apply only to calendar years for which the contribution and benefit base (as so determined) is less than $250,000, and, for such calendar years, only to the extent remuneration paid to such employee by such employer with respect to employment does not exceed $250,000. . (B) Conforming amendment Paragraph (1) of section 3121(a) of the Internal Revenue Code of 1986 is amended by striking Act) to and inserting Act), or in excess of $250,000, to . (2) Amendment to the Social Security Act Section 209(a)(1)(I) of the Social Security Act ( 42 U.S.C. 409(a)(1)(I) ) is amended by inserting before the semicolon at the end the following: except that this subparagraph shall apply only to calendar years for which the contribution and benefit base (as so determined) is less than $250,000, and, for such calendar years, only to the extent remuneration paid to such employee by such employer with respect to employment does not exceed $250,000 . (3) Effective date The amendments made by this subsection shall apply with respect to remuneration paid in calendar years after 2017. (b) Determination of self-Employment income above contribution and benefit base after 2017 (1) Amendments to the Internal Revenue Code (A) In general Paragraph (1) of section 1402(b) of the Internal Revenue Code of 1986 is amended to read as follows: (1) in the case of the tax imposed by section 1401(a), an amount equal to— (A) $250,000, reduced (but not below zero) by (B) the sum of— (i) the part of the net earnings from self-employment (if any) which is not in