Nonprofit Tax Deadlines in Oregon
Federal and state filing dates, extensions, and estimate schedules for 2026.
Oregon filing deadline
Nonprofit annual return generally due the 15th day of the 5th month.
Due: May 15, 2026
Extension: Nov 15, 2026
Form: State nonprofit return
Estimated payments
No state estimated payment schedule listed.
Due: N/A
FAQ
Does Oregon require Nonprofit estimated payments?
Estimated payments are not typically required at the entity level, but confirm with Oregon Department of Revenue.
Where can I file Oregon Nonprofit taxes?
Use Oregon Department of Revenue resources at https://www.oregon.gov/dor for forms and filing instructions.