About Form 6478, Biofuel Producer Credit


Use this form to figure your section 40 biofuel producer credit. You claim the credit for the tax year in which the sale or use occurs. This credit consists of the second generation biofuel producer credit

Current Revision

Recent Developments

The Taxpayer Certainty and Disaster Tax Relief Act of 2020 extended the biofuel producer credit for fuel sold or used in 2021. Don't claim the credit for fuel sold or used after December 31, 2021, unless it's extended again.

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