Indiana — IT-40 Income Tax Instruction Booklet
More about the Indiana IT-40 Booklet
We last updated Indiana IT-40 Booklet 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 Individual 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 ES-40 | Estimated Tax Payment Voucher |
| IT-40 Form | IT-40 Income Tax Form |
| Form SC-40 | Unified Tax Credit for the Elderly |
| IT-40 Booklet | IT-40 Income Tax Instruction Booklet |
| Schedule 2 | Deductions |
View all 70 Indiana Income Tax Forms
Disclaimer: While we do our best to keep IT-40 Booklet 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 Is this form missing or out-of-date?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 )