Michigan research and development credit

Tax credit

Official program guidance

Agency: Michigan Department of Treasury. Agency source

This directory is not tax advice. Confirm eligibility, tax-year rules, deadlines and filing requirements with a tax professional.

Published 2025-expense application deadline passed [Michigan Form 6133 instructions]

Who qualifies
Corporate Income Tax filers and eligible withholding-tax flow-through employers with qualifying Michigan research; Michigan Business Tax filers are excluded. [Michigan Form 6133 instructions]
What it’s worth
Below 250 employees: 3% of expenses up to the base plus 15% above it, capped at $250,000; a separate university-collaboration credit may apply. [Michigan Form 6133 instructions]
How to claim
Use Form 6133 to apply for the unadjusted credit; the final credit is subject to Treasury allocation. [Michigan Form 6133 instructions]
Deadlines and application windows
The opened 2025-expense application instructions set April 1, 2026 as the deadline. That round has ended; confirm the next expense-year instructions. [Michigan Form 6133 instructions]

Amounts are subject to the conditions in each listing. A source review does not mean applications are open or that a business qualifies.

Official sources

Listing reviewed