; and (B) by adding at the end the following new subparagraph: (D) In any calendar year after 2028— (i) the dollar amount in subsection (d)(2) shall be increased by the percent difference determined under subparagraph (A); (ii) the amount so increased shall remain in effect for the calendar year; and (iii) if the amount after adjustment under clause (i) is not a multiple of $100, such amount shall be rounded to the nearest multiple of $100. . (2) Base year Section 315(c)(2)(B) of such Act ( 52 U.S.C. 30116(c)(2)(B) ) is amended— (A) in clause (i)— (i) by striking (d) and inserting (d)(3) ; and (ii) by striking and at the end; (B) in clause (ii), by striking the period at the end and inserting ; and ; and (C) by adding at the end the following new clause: (iii) for purposes of subsection (d)(2), calendar year 2027. . 205. Establishment of uniform date for release of payments (a) Date for payments (1) In general Section 9006(b) of the Internal Revenue Code of 1986 is amended to read as follows: (b) Payments from the Fund If the Secretary of the Treasury receives a certification from the Commission under section 9005 for payment to the eligible candidates of a political party, the Secretary shall pay to such candidates out of the fund the amount certified by the Commission on the later of— (1) the last Friday occurring before the first Monday in September