Companies who pay employees in Michigan must register with the MI Department of Treasury for a Withholding Account Number and the MI Unemployment Insurance Agency for a UI Account Number. MI also requires businesses to register for city income taxes in a number of cities.
MI Withholding Account Number: 99-9999999 (9 digits, actually the Federal EIN)
MI UI Account Number: 9999999 or 99999 99999 (6 or 10 digits)
Yes
Department of Treasury for withholding taxes
Labor and Economic Opportunity for unemployment taxes
Registering for City Income Taxes in Michigan
Several cities in Michigan have their own local income tax, which is paid by employees who live and work in these cities. Here's a list of cities with local taxes, and li... Learn more
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