Skip to main content

City Tax

July 22-28: Treasury eServices Outages

Due to system upgrade and maintenance, most Treasury eServices (City Taxes, Business Taxes, Individual Income Taxes, and Tax Professionals) will be completely unavailable between Monday, July 22 and Sunday, July 28.


During this outage, Michigan Treasury Online (MTO) will remain fully available for business tax needs and the Collections eService will be limited to viewing collection account information only. Treasury is here to support you; contact us with questions or if you need account information.

City of Detroit Taxpayers

City Business Taxpayers

As part of a partnership that will help the city to run more efficiently, the Michigan Department of Treasury is currently processing City of Detroit Employer Withholding, Corporate, Estates and Trusts, and Partnership Income Tax returns.

Go to City Business and Fiduciary Taxes

City Individual Taxpayers

As part of a partnership that will help the city to run more efficiently, the Michigan Department of Treasury is currently processing City of Detroit Individual Income tax returns. This change was in effect beginning with the 2015 tax year.

Go to City Individual Income Tax