Oregon Individual Income Tax Forms (Tax Year 2025)
Oregon individual income taxes are administered by the Oregon Department of Revenue.
This page provides official resources for Oregon individual income tax forms for tax year 2025, filed in 2026.
File Oregon Income Tax Online (2025)
Oregon provides electronic filing and payment through its official online services.
Taxpayers can file returns, make payments, and manage accounts using Revenue Online.
Quick Links (Official Oregon Department of Revenue)
The official Oregon Department of Revenue website is available at Oregon Department of Revenue.
General information about individual income tax is available on the Oregon individual income tax overview page.
Official Oregon tax forms for all years are available in the Oregon Department of Revenue forms library.
Oregon Individual Income Tax Forms (2025)
Oregon residents file their state income tax return using Form OR-40, Oregon Individual Income Tax Return.
Nonresidents file using Form OR-40-N, Oregon Nonresident Individual Income Tax Return.
Part-year residents file using Form OR-40-P, Oregon Part-Year Resident Individual Income Tax Return.
Taxpayers who make estimated payments use Form OR-40-ES.
An extension of time to file is generally granted automatically when a federal extension is filed.
Payment guidance is provided on the Oregon filing extensions page.
Previously filed Oregon individual income tax returns may be corrected using Form OR-40-Amended.
Oregon Individual Income Tax Deadlines (Tax Year 2025)
Oregon individual income tax returns for tax year 2025 are due April 15, 2026.
Approved filing extensions generally run through October 15, 2026.
Estimated tax payments are generally due on April 15, June 15, September 15, 2026, and January 15, 2027.
Oregon Taxpayer Resources (2025)
Taxpayers can file returns and make payments using Revenue Online.
Additional guidance is available on the Oregon individual income tax guidance page.
Contact information for the Oregon Department of Revenue is available on the official contact page.
Disclaimer
This page links to official Oregon Department of Revenue resources for informational purposes only.
Tax laws, forms, and filing requirements may change.
Always verify information on the official Oregon Department of Revenue website.
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