Emergency-related state tax relief available for taxpayers located in four southwest Michigan Counties impacted by May 2024 storms.
Learn About Disaster Relief
Contact Treasury for Help with Business Taxes
Contact Treasury for Help with Business Taxes
City of Detroit Business Taxes
By Email
To ask a question or send documentation to City Taxes, email Treas-CityBusinessTax@michigan.gov.
By Phone
Talk to a Customer Service Representative at 517-636-5829.
Hours: 8:00am - 4:00pm (Monday - Friday)