(a)
In general— Subparagraph (A) of section 36B(c)(1) of the Internal Revenue Code of 1986 is amended by striking “400 percent” and inserting “800 percent”.
(b)
Applicable percentages— The table contained in clause (i) of section 36B(b)(3)(A) of the Internal Revenue Code of 1986 is amended by striking the period at the end of the last row and by adding at the end the following new rows:
(c)
Limitation on recapture— Clause (i) of section 36B(f)(2)(B) of the Internal Revenue Code of 1986 is amended—
(1)
by striking “400 percent” and inserting “800 percent”;
(2)
by striking the period at the end of the last row of the table; and
(3)
by adding at the end of the table the following new rows:
(d)
Effective date— The amendments made by this section shall apply to taxable years beginning after December 31, 2017.