Michigan Personal Tax Extension 2026: 2025 Tax-Year Filing Guide
Individual Income Tax · Form MI-1040
Michigan generally grants an automatic extension for individual returns. Michigan generally grants a six-month extension when payment accompanies the request. For federal details, see our federal tax extension resources.
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✓ Secure e-filing✓ 24/7 filingMichigan generally grants an automatic extension for individual returns. Michigan generally grants a six-month extension when payment accompanies the request.
Last updated: September 12, 2026Michigan Personal Tax Extension: Filing Details
Michigan generally grants an automatic extension for individual returns. Michigan generally grants a six-month extension when payment accompanies the request.
Quick Reference: Deadlines and Forms
Use this summary to confirm Michigan filing deadlines, forms, and payment requirements.
| Item | Michigan personal return | Deadline or method |
|---|---|---|
| Original deadline | Form MI-1040 | April 15, 2026 |
| Extended deadline | Automatic with Federal | October 15, 2026 |
| Return form | Form MI-1040 | Use the current form |
| Payment | Form 4 | Due April 15, 2026 |
Frequently Asked Questions
Answers about Michigan personal tax extensions.
The Michigan extended filing deadline for the 2025 tax year is October 15, 2026.
Review the Michigan 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 Michigan revenue or taxation department for current forms and instructions.