Michigan Treasury eServices Contact Us
For support with Michigan Treasury eServices:
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Bottle Deposit Users
Please call 517-636-0515.
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Composite Income Tax Users
Please call 517-636-4486.
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Fiduciary Income Tax Users
Please call 517-636-4486.
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Individual Income Tax Users
Please call 517-636-4486.
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Wholesale Marijuana Tax Users
Please call 517-636-0066.