(a)
Extension of biodiesel and renewable diesel credit—
(1)
In general— Section 40A(g) of the Internal Revenue Code of 1986 is amended by striking “2024” and inserting “2025”.
(2)
Denial of double benefit— Section 40A of such Code is amended—
(A)
by redesignating subsection (g) (as amended) as subsection (h), and
(B)
by inserting after subsection (f) the following new subsection:
“(g) Denial of Double Benefit—In the case of any fuel with respect to which a credit is allowed under section 45Z(a) for any taxable year, the amount determined under this section with respect to such fuel shall be zero.”
(b)
Extension of biodiesel mixture credit—
(1)
Extension of credit for fuels used for taxable purposes—
(A)
In general— Section 6426(c)(6) of such Code is amended by striking “2024” and inserting “2025”.
(B)
Denial of double benefit— Section 6426(c) of such code is amended by adding at the end the following new paragraph:
“(7) Denial of double benefit—In the case of any fuel with respect to which a credit is allowed under section 45Z(a) for any taxable year, the applicable amount determined under this paragraph (2) with respect to such fuel shall be zero.”
(2)
Extension of credit for fuels not used for taxable purposes— Section 6427(e)(6)(B) of such Code is amended by striking “2024” and inserting “2025”.
(c)
Effective date— The amendments made by this section shall apply to fuel sold or used after December 31, 2024.