Follow the steps to accurately complete your tax return.

1. Click ‘Get Form’ button to obtain the form and open it in the editor.
2. Enter your social security number along with your first and last name in the appropriate fields.
3. If applicable, indicate if you are filing for a fiscal year by entering the specific dates in the format MM/DD/YYYY.
4. Mark the box indicating if you are amending your return or if you are applying for an Individual Taxpayer Identification Number (ITIN).
5. Complete the address section, entering your current street address, city, state, and ZIP code.
6. For each county you lived and worked in on January 1, 2023, enter the correct county codes.
7. Complete Schedule A first and enter the amount from Section 3, line 36B onto line 1 of your tax form.
8. For line 2, enter the amount from Schedule B, line 6. Make sure to enclose Schedule B with your submission.
9. Add lines 1 and 2 for line 3, which represents your Indiana Income.
10. Complete Schedule C and enter the amount from line 12 onto line 4 of the form, indicating Indiana Deductions.
11. Subtract line 4 from line 3 and enter the result on line 5 as your Indiana Adjusted Gross Income.
12. Calculate your state adjusted gross income tax by multiplying line 7 by 3.15% and enter it on line 8.
13. Refer to Schedule CT-40PNR for the county tax due and enter this amount on line 9.
14. Add lines 8, 9, and 10, and enter the total on line 11 as your Indiana Taxes.
15. Enter any credits from Schedule F on line 12 and offset credits from Schedule G on line 13.
16. Add lines 12 and 13 to find your total credits and enter this amount on line 14.
17. If line 14 is greater than line 15, subtract line 15 from line 14 for the calculation on line 16.
18. If applicable, enter any donations from Schedule IN-DONATE onto line 17.
19. Subtract line 17 from line 16 and enter this result on line 18 as your overpayment.
20. If there are any penalties or interest, calculate those and enter totals on lines 20 to 25 as instructed.
21. Sum these lines to find the total amount due (line 26) if applicable.
22. If expecting a refund, calculate it based on previous entries and provide direct deposit details if desired.
23. Finally, sign and date the return, and ensure to enclose all necessary schedules.
24. Save your changes and prepare to download, print, or share the completed form as necessary.

Complete your Indiana Income Tax Forms online today and ensure you meet the filing deadline.