Indiana — Corporate Adjusted Gross Income Tax Forms and Schedules
More about the Indiana Form IT-20 Tax Return
We last updated Indiana Form IT-20 in January 2024 from the Indiana Department of Revenue. This form is for income earned in tax year 2023, with tax returns due in April 2024. We will update this page with a new version of the form for 2025 as soon as it is made available by the Indiana government.
Other Indiana Corporate Income Tax Forms:
In addition to information about Indiana's income tax brackets, Tax-Brackets.org provides a total of 70 Indiana income tax forms, as well as many federal income tax forms. Here's a list of some of the most commonly used Indiana tax forms:
| Form Code | Form Name |
|---|---|
| Form NP-20 | Nonprofit Organization's Annual Report |
| IT-65 Booklet | Current Year Partnership Return Booklet with Forms and Schedules |
| Form IT-20 | Corporate Adjusted Gross Income Tax Forms and Schedules |
| IT-20 Booklet | Current Year Corporate Adjusted Gross Income Tax Booklet with Forms and Schedules |
| Schedule IN K-1 | Shareholder's/Partner's Share of IN AGI, Deductions, Modifications and Credits |
View all 70 Indiana Income Tax Forms
Disclaimer: While we do our best to keep Form IT-20 up to date and complete on Tax-Brackets.org, we cannot be held liable for errors or omissions. Is this form missing or out-of-date? Please let us know so we can fix it!
Tax Form Sources:
- Indiana Department of Revenue ( http://www.ai.org/dor/
) - Department of Revenue Income Tax Forms ( http://www.in.gov/dor/4712.htm )