Treasury is reviewing the recently enacted tax law changes, including the new Marijuana Wholesale Tax. Developing clear and accurate information for tax stakeholders is our top priority. This guidance will be posted to our website in the coming weeks.
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)