Emergency-related state tax relief available for taxpayers located in two counties of Michigan impacted by severe weather.
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Contact Treasury About the R&D Tax Credit
Contact Treasury About the R&D Tax Credit
R&D Tax Credit — Live January 1, 2026
The R&D Tax Credit applies to tax years beginning on or after January 1, 2025. Businesses will not be able to submit a claim or take action until the credit becomes available for use starting January 1, 2026. This includes submitting the required R&D Credit Application in Michigan Treasury Online (MTO).
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Online
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Phone
Talk to a Customer Service Representative:
517-636-6925
Hours: Monday – Friday, 8:00 AM – 4:30 PM
Taxpayer Verification
To speak with a Treasury representative, you must provide the following details:
- Federal Employer Identification Number (FEIN)
- Business Name
- Officer / Owner / Legal Contact Name
- Tax Type(s)
- Tax Year(s) and/or Tax Period(s)