Credit for alcohol fuel, biodiesel, and alternative fuel mixtures

26 U.S.C. § 6426
in effect
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(a) Allowance of creditsThere shall be allowed as a credit—(1) against the tax imposed by section 4081 an amount equal to the sum of the credits described in subsections (b), (c), (e), and (k), and (2) against the tax imposed by section 4041 an amount equal to the sum of the credits described in subsection (d). No credit shall be allowed in the case of the credits described in subsections (d) and (e) unless the taxpayer is registered under section 4101. (b) Alcohol fuel mixture credit(1) In generalFor purposes of this section, the alcohol fuel mixture credit is the product of the applicable amount and the number of gallons of alcohol used by the taxpayer in producing any alcohol fuel mixture for sale or use in a trade or business of the taxpayer. (2) Applicable amountFor purposes of this subsection—(A) In generalExcept as provided in subparagraphs (B) and (C), the applicable amount is—(i) in the case of calendar years beginning before 2009, 51 cents, and (ii) in the case of calendar years beginning after 2008, 45 cents. (B) Mixtures not containing ethanolIn the case of an alcohol fuel mixture in which none of the alcohol consists of ethanol, the applicable amount is 60 cents. (C) Reduction delayed until annual production or importation of 7,500,000,000 gallonsIn the case of any calendar year beginning after 2008, if the Secretary makes a determination described in section 40(h)(3)(B) with respect to all preceding calendar years beginning after 2007, subparagraph (A)(ii) shall be applied by substituting “51 cents” for “45 cents”. (3) Alcohol fuel mixtureFor purposes of this subsection, the term “alcohol fuel mixture” means a mixture of alcohol and a taxable fuel which—(A) is sold by the taxpayer producing such mixture to any person for use as a fuel, or (B) is used as a fuel by the taxpayer producing such mixture. For purposes of subparagraph (A), a mixture produced by any person at a refinery prior to a taxable event which includes ethyl tertiary butyl ether or other ethers produced from alcohol shall be treated as sold at the time of its removal from the refinery (and only at such time) to another person for use as a fuel. (4) Other definitionsFor purposes of this subsection—(A) AlcoholThe term “alcohol” includes methanol and ethanol but does not include—(i) alcohol produced from petroleum, natural gas, or coal (including peat), or (ii) alcohol with a proof of less than 190 (determined without regard to any added denaturants). Such term also includes an alcohol gallon equivalent of ethyl tertiary butyl ether or other ethers produced from such alcohol. (B) Taxable fuelThe term “taxable fuel” has the meaning given such term by section 4083(a)(1). (5) Volume of alcoholFor purposes of determining under subsection (a) the number of gallons of alcohol with respect to which a credit is allowable under subsection (a), the volume of alcohol shall include the volume of any denaturant (including gasoline) which is added under any formulas approved by the Secretary to the extent that such denaturants do not exceed 2 percent of the volume of such alcohol (including denaturants). (6) TerminationThis subsection shall not apply to any sale, use, or removal for any period after December 31, 2011. (c) Biodiesel mixture credit(1) In generalFor purposes of this section, the biodiesel mixture credit is the product of the applicable amount and the number of gallons of biodiesel used by the taxpayer in producing any biodiesel mixture for sale or use in a trade or business of the taxpayer. (2) Applicable amountFor purposes of this subsection, the applicable amount is $1.00. (3) Biodiesel mixtureFor purposes of this section, the term “biodiesel mixture” means a mixture of biodiesel and diesel fuel (as defined in section 4083(a)(3)), determined without regard to any use of kerosene, which—(A) is sold by the taxpayer producing such mixture to any person for use as a fuel, or (B) is used as a fuel by the taxpayer producing such mixture. (4) Certification for biodieselNo credit shall be allowed under this subsection unless the taxpayer obtains a certification (in such form and manner as prescribed by the Secretary) from the producer of the biodiesel which identifies the product produced and the percentage of biodiesel and agri-biodiesel in the product. (5) Other definitionsAny term used in this subsection which is also used in section 40A shall have the meaning given such term by section 40A. (6) TerminationThis subsection shall not apply to any sale, use, or removal for any period after December 31, 2024. (d) Alternative fuel credit(1) In generalFor purposes of this section, the alternative fuel credit is the product of 50 cents and the number of gallons of an alternative fuel or gasoline gallon equivalents of a nonliquid alternative fuel sold by the taxpayer for use as a fuel in a motor vehicle or motorboat, sold by the taxpayer for use as a fuel in aviation, or so used by the taxpayer. (2) Alternative fuelFor purposes of this section, the term “alternative fuel” means—(A) liquefied petroleum gas, (B) P Series Fuels (as defined by the Secretary of Energy under section 13211(2) of title 42, United States Code), (C) compressed or liquefied natural gas, (D) any liquid fuel which meets the requirements of paragraph (4) and which is derived from coal (including peat) through the Fischer-Tropsch process, (E) compressed or liquefied gas derived from biomass (as defined in section 45K(c)(3)), and (F) liquid fuel derived from biomass (as defined in section 45K(c)(3)). Such term does not include ethanol, methanol, biodiesel, or any fuel (including lignin, wood residues, or spent pulping liquors) derived from the production of paper or pulp. (3) Gasoline gallon equivalentFor purposes of this subsection, the term “gasoline gallon equivalent” means, with respect to any nonliquid alternative fuel, the amount of such fuel having a Btu content of 124,800 (higher heating value). (4) Carbon capture requirement(A) In generalThe requirements of this paragraph are met if the fuel is certified, under such procedures as required by the Secretary, as having been derived from coal produced at a gasification facility which separates and sequesters not less than the applicable percentage of such facility’s total carbon dioxide emissions. (B) Applicable percentageFor purposes of subparagraph (A), the applicable percentage is—(i) 50 percent in the case of fuel produced after September 30, 2009, and on or before December 30, 2009, and (ii) 75 percent in the case of fuel produced after December 30, 2009. (5) TerminationThis subsection shall not apply to any sale or use for any period after December 31, 2024. (e) Alternative fuel mixture credit(1) In generalFor purposes of this section, the alternative fuel mixture credit is the product of 50 cents and the number of gallons of alternative fuel used by the taxpayer in producing any alternative fuel mixture for sale or use in a trade or business of the taxpayer. (2) Alternative fuel mixtureFor purposes of this section, the term “alternative fuel mixture” means a mixture of alternative fuel (other than a fuel described in subparagraph (A), (C), or (E) of subsection (d)(2)) and taxable fuel (as defined in subparagraph (A), (B), or (C) of section 4083(a)(1)) which—(A) is sold by the taxpayer producing such mixture to any person for use as fuel, or (B) is used as a fuel by the taxpayer producing such mixture. (3) TerminationThis subsection shall not apply to any sale or use for any period after December 31, 2024. (f) Mixture not used as a fuel, etc.(1) Imposition of taxIf—(A) any credit was determined under this section with respect to alcohol or biodiesel used in the production of any alcohol fuel mixture or biodiesel mixture, respectively, and (B) any person—(i) separates the alcohol or biodiesel from the mixture, or (ii) without separation, uses the mixture other than as a fuel, then there is hereby imposed on such person a tax equal to the product of the applicable amount and the number of gallons of such alcohol or biodiesel. (2) Applicable lawsAll provisions of law, including penalties, shall, insofar as applicable and not inconsistent with this section, apply in respect of any tax imposed under paragraph (1) as if such tax were imposed by section 4081 and not by this section. (g) Coordination with exemption from excise taxRules similar to the rules under section 40(c) shall apply for purposes of this section. (h) Denial of double benefitNo credit shall be determined under subsection (d) or (e) with respect to any fuel with respect to which credit may be determined under subsection (b) or (c) or under section 40, 40A, or 40B. (i) Limitation to fuels with connection to the United States(1) AlcoholNo credit shall be determined under this section with respect to any alcohol which is produced outside the United States for use as a fuel outside the United States. (2) Biodiesel and alternative fuelsNo credit shall be determined under this section with respect to any biodiesel or alternative fuel which is produced outside the United States for use as a fuel outside the United States. For purposes of this subsection, the term “United States” includes any possession of the United States. (j) Energy equivalency determinations for liquefied petroleum gas and liquefied natural gasFor purposes of determining any credit under this section, any reference to the number of gallons of an alternative fuel or the gasoline gallon equivalent of such a fuel shall be treated as a reference to—(1) in the case of liquefied petroleum gas, the energy equivalent of a gallon of gasoline, as defined in section 4041(a)(2)(C), and (2) in the case of liquefied natural gas, the energy equivalent of a gallon of diesel, as defined in section 4041(a)(2)(D). (k) Sustainable aviation fuel credit(1) In generalFor purposes of this section, the sustainable aviation fuel credit for the taxable year is, with respect to any sale or use of a qualified mixture, an amount equal to the product of—(A) the number of gallons of sustainable aviation fuel in such mixture, multiplied by (B) the sum of—(i) $1.25, plus (ii) the applicable supplementary amount with respect to such sustainable aviation fuel. (2) DefinitionsAny term used in this subsection which is also used in section 40B shall have the meaning given such term by section 40B. (3) Registration requirementFor purposes of this subsection, rules similar to the rules of section 40B(f) shall apply. (4) Coordination of creditsWith respect to any gallon of sustainable aviation fuel in a qualified mixture, this subsection shall not apply to any such gallon for which a credit under section 45Z is allowable (as determined without regard to subsection (a)(1)(A) of such section). (5) TerminationThis subsection shall not apply to any sale or use for any period after September 30, 2025.