Michigan: What is my State Login and State Passcode?

The Michigan State Login and State Password:

These are the details used to login to your e-file account at the Michigan Treasury Online (MTO) website.

  • The Username and Password you provide for AutoFile should be associated with your Michigan Sales and Use Tax account number.  These details should not be associated with other types of tax accounts with the state of Michigan.
  • Your MTO Username = State Login in the Michigan AutoFile enrollment form
  • Your MTO Password = State Passcode in the Michigan AutoFile enrollment form
  • You'll also need to make sure you create a Business Relationship in your MTO account prior to enrolling in AutoFile.

Michigan Treasury Online

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