Clean Fuel Production Credit

 

The Clean Fuel Production Credit is a newly established tax credit for clean fuel production, available beginning January 1, 2025. The income tax credit is for the domestic production of clean transportation fuel, which is divided into two broad categories:

  • sustainable aviation fuel (SAF) and
  • non-SAF transportation fuel.

A taxpayer cannot claim a Clean Fuel Production Credit unless the taxpayer is registered as a producer of clean fuel at the time of production.

The credit is equal to the product of:

  1. the applicable amount per gallon (or gallon equivalent) for any transportation fuel that is produced by the taxpayer at a qualified facility during the taxable year sold by the taxpayer in a qualifying sale and
  2. the emissions factor for such fuel as determined under the Code.

How to claim the credit

Taxpayers will first need to register using Form 637, Application for Registration (For Certain Excise Tax Activities) under Activity Letter “CN” (producer of non-SAF transportation fuel) or Activity Letter “CA” (producer of SAF), or both, as appropriate.

News releases

IR-2024-184, Treasury, IRS issue frequently asked questions regarding registration for the Clean Fuel Production Credit, July 10, 2024

IR-2024-153, Treasury, IRS issue guidance on Clean Fuel Production Credit, May 31, 2024

Law and guidance

Notice 2024-49, Section 45Z Clean Fuel and Production Credit; Registration

Forms and publications

About Form 637, Application for Registration (For Certain Excise Tax Activities)

Related

Fact Sheet 2024-25, Frequently asked questions about applying for registration for the Clean Fuel Production Credit under § 45Z, July 2024

637 Registration Program