In observance of Veterans Day, all State of Michigan offices, including the Department of Treasury, will be closed on Wednesday, November 11. We honor and thank all who have served. Regular business hours will resume on Thursday, November 12.
Michigan Treasury Online
Michigan Treasury Online Help Center
Michigan Treasury Online (MTO) is a Treasury web service offering people the ability to interact with Treasury on behalf of businesses registered for taxes in Michigan. MTO allows responsible parties of a business, their representatives, or anyone with a legitimate purpose secure, 24/7 online access to Treasury business tax accounts to electronically file and pay business taxes, update account information, and view Treasury issued correspondence.