Michigan: Create a Business Relationship in your Michigan Treasury Online account

Before enrolling in AutoFile for Michigan, you'll need to make sure that you Create a Business Relationship in your Michigan Treasury Online account (if you haven't already done this) by following the steps below:

Part 1:

  • Select "Create a New Relationship"
  • Follow the directions provided to complete eRegistration


Part 2:

  • Return to the Home page of your Michigan Treasury Online account
  • Select "Manage Business Registration"

  • Select "Create a New Relationship" if your business information is not visible
  • Follow the directions provided to complete eRegistration
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