Nonprofit Tax Deadlines in Michigan
Federal and state filing dates, extensions, and estimate schedules for 2026.
Michigan 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 Michigan require Nonprofit estimated payments?
Estimated payments are not typically required at the entity level, but confirm with Michigan Department of Treasury.
Where can I file Michigan Nonprofit taxes?
Use Michigan Department of Treasury resources at https://www.michigan.gov/taxes for forms and filing instructions.