Oregon Personal Tax Extension 2026: 2025 Tax-Year Filing Guide
Individual Income Tax · Form OR-40
Oregon generally honors a federal extension for individual returns. The 2025 return and payment are due April 15, with filing extended to October 15. For federal details, see our federal tax extension resources.
File with confidence. eFile your Federal and Oregon state return through our secure platform with step-by-step guidance and 24/7 support.
✓ Secure e-filing✓ 24/7 filingOregon generally honors a federal extension for individual returns. The 2025 return and payment are due April 15, with filing extended to October 15.
Last updated: September 12, 2026Oregon Personal Tax Extension: Filing Details
Oregon generally honors a federal extension for individual returns. The 2025 return and payment are due April 15, with filing extended to October 15.
Quick Reference: Deadlines and Forms
Use this summary to confirm Oregon filing deadlines, forms, and payment requirements.
| Item | Oregon personal return | Deadline or method |
|---|---|---|
| Original deadline | Form OR-40 | April 15, 2026 |
| Extended deadline | Automatic with Federal | October 15, 2026 |
| Return form | Form OR-40 | Use the current form |
| Payment | Form OR-40 | Due April 15, 2026 |
Frequently Asked Questions
Answers about Oregon personal tax extensions.
The Oregon extended filing deadline for the 2025 tax year is October 15, 2026.
Review the Oregon instructions to determine whether a federal extension or state request is required.
An extension gives more time to file, not more time to pay; pay the required amount by the original deadline.
Check the Oregon revenue or taxation department for current forms and instructions.