Oregon — Individual Income Tax Return Instructions for Full-year Residents
More about the Oregon Form OR-40 Instructions
We last updated Oregon Form OR-40 Instructions in January 2024 from the Oregon 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 Oregon government.
Other Oregon Individual Income Tax Forms:
In addition to information about Oregon's income tax brackets, Tax-Brackets.org provides a total of 51 Oregon income tax forms, as well as many federal income tax forms. Here's a list of some of the most commonly used Oregon tax forms:
| Form Code | Form Name |
|---|---|
| Form OR-40 Instructions | Individual Income Tax Return Instructions for Full-year Residents |
| Form 40-ESV | Estimated Income Tax Payment Voucher |
| Form 40 | Resident Individual Income Tax Return |
| Schedule OR-A | Oregon Itemized Deductions |
| Form OR-STT-1 | Oregon Quarterly Statewide Transit Tax Withholding Return |
View all 51 Oregon Income Tax Forms
Disclaimer: While we do our best to keep Form OR-40 Instructions 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 Is this form missing or out-of-date?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:
- Oregon Department of Revenue ( http://egov.oregon.gov/DOR/
) - Department of Revenue Income Tax Forms ( http://www.oregon.gov/DOR/forms/Pages/default.aspx )