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Find your Michigan tax account info

Set up an existing company

Income tax withholding

If you've run payroll in the past in Michigan, you can find your 9 digit (XX-XXXXXXX) MI Withholding Tax ID Number on notices you've received from the Department of Treasury. This number is always the same as your company's FEIN. If you have any questions, call the agency at (517) 636-6925.

Unemployment tax

If you've run payroll in Michigan previously you'll find your 10 digit (XXXXXX XXX) MI UIA Account number on notices that you have received from the agency. If you have a 7 digit UIA Account number please enter 000 for the last three digits to make it 10 digits. If you're unsure of your ID you should call the agency at (313) 456-2010.

Your total unemployment rate appears on the bottom right of Form UIA 1771, the Tax Rate Determination For Calendar Year notice that you receive annually from the Unemployment Insurance Agency. This rate includes the Obligation Assessment (OA) Tax and ranges from 0.78%–15.77% with a wage base of $9,000 or $9,500. If you're unsure of your rate you should call the agency at (313) 456-2010.