IT-40 (09-12).indd - IN.gov - forms in 2026

1. Click ‘Get Form’ to open the IT-40 form in the editor.
2. Begin by entering your Social Security Number and your first and last name in the designated fields. If applicable, include your spouse’s information.
3. Fill in your present address, including city, state, and zip code. Ensure accuracy for timely processing.
4. Proceed to report your federal adjusted gross income (AGI) from your federal tax return on line 1. Follow this by completing lines 2 through 11, which involve adding Indiana add-backs and deductions as instructed.
5. Continue filling out lines 12 through 21 for credits and refunds. Make sure to enclose any necessary schedules as indicated.
6. Finally, sign and date the return at the bottom of the form before submitting it according to the provided mailing instructions.

Start using our platform today for free to simplify your form completion process!