Scammers are contacting taxpayers while pretending to be from the Michigan Department of Treasury, using out‑of‑state phone numbers. They may request payments or attempt to trick you into providing your bank account information. Always verify the source before sharing any personal or financial details.
Contact Treasury for Help with Business Taxes
Contact Treasury for Help with Business Taxes
City of Detroit Business Taxes
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By Email
To ask a question or send documentation to City Taxes, email Treas-CityBusinessTax@michigan.gov.
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By Phone
Talk to a Customer Service Representative at 517-636-5829.
Hours: 8:00am - 4:00pm (Monday - Friday)