It243 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering the tax period at the top of the form, specifying both the beginning and ending dates.
3. In Part 1, provide your name as shown on your return and fill in the biofuel plant’s physical address. Mark an 'X' in the box corresponding to the tax year credit you are claiming.
4. Input the gallons of biofuel produced for the year in section C, followed by any excess eligible gallons in section D.
5. Calculate your biofuel production credit before limitation in section E using the provided formulas. Ensure to total any additional forms if applicable.
6. Complete Parts 2 through 5 as necessary, providing details about partnerships or S corporations and calculating your share of credits accurately.
7. Finally, certify your information by signing and dating at the bottom of the form before submission.

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