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Business Inquiries

The Office of the Taxpayer Advocate is a resource of last resort. We assist business taxpayers by reviewing account specific issues that have not been resolved through Treasury’s normal channels of resolution. Only use the following form if you have already tried to resolve your issue by contacting the Business Tax Call Center at 517-636-6925 and still need assistance. Please provide detailed information and complete each field marked with an asterisk  (*)

Please note: Fields marked with an asterisk (*)  must be completed for the request to successfully be submitted and received by the Office of the Taxpayer Advocate.

Business Address