Emergency-related state tax relief available for taxpayers located in multiple counties of Michigan impacted by severe weather.
Learn About Disaster Relief
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Contact Treasury About the R&D Tax Credit
Contact Treasury About the R&D Tax Credit
Contact Options
Online
For account specific questions
For questions or comments related to this new web content
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)