Sales, Use, and Withholding Tax - Ask A Question
Update Account
Access Michigan Treasury Online (MTO) to file or pay tax, manage Treasury business tax account information, and authorize a representative/power of attorney.
Ask a Question
Taxpayers can utilize the Business Taxes eService to ask Treasury general or account-specific questions related to sales, use, and withholding (SUW) tax. Treasury provides responses to these questions electronically within 7 business days. If your question is related to a letter you received from Treasury, have a copy of the letter available to provide the Letter ID.
For additional resources and helpful information visit the Business Taxes eService Help Center.