Michigan payroll tax registration
What to set up in Michigan before the first payroll, in date order, with each agency, online portal and deadline. Enter the first employee's start date and the first pay date to see the dates.
Setup steps before the first payroll
- Posters
Hang the required posters
- Deadline
- Before anyone starts work
- State tax accounts
Register for Michigan withholding with Treasury (Online New Business Registration or Form 518); this also covers City of Detroit withholding
- Deadline
- Before the first payroll
- Agency
- Withholding: Michigan Department of Treasury (opens in a new tab)
- Online
- www.michigan.gov/taxes/business-taxes/new-biz (opens in a new tab) (Treasury Online New Business Registration; paper Form 518)
- Returns
- Monthly, quarterly or annual, as assigned by Treasury; annual return by February 28 for all filers; weekend or State holiday due dates move to the next business day
- Source
- www.michigan.gov/taxes/business-taxes/new-biz/online-business-registration (opens in a new tab), checked October 5, 2026
- Local taxes
Contact the City Treasurer of each other income-tax city where employees live or work
- Deadline
- Before the first payroll that must withhold it
- 24 cities levy an income tax. Detroit's employer withholding is administered by Treasury with no separate registration once the business is registered for Michigan taxes; it is filed monthly under the FEIN. The other cities administer their own tax: contact each City Treasurer's office (Flint's returns move to Treasury from January 1, 2027).
- Date depends on the deadline belowWorkers' comp
Get workers' compensation coverage if Michigan's rule covers the business
- Deadline
- Before the employee who brings the business under the rule starts work
- New hire reporting
Report each new hire
- Deadline
- Within 20 days of hireCounted here from the start date; report sooner if the employee was hired before it.
- Source
- www.mi-newhire.com/ (opens in a new tab), checked October 6, 2026
- State tax accounts
Register for a UIA Employer Account Number online (MiUI)
- Deadline
- Before the first quarterly wage/tax report
- Agency
- Unemployment: Michigan Unemployment Insurance Agency (UIA) (opens in a new tab)
- Online
- MiUI for Employers (milogintp.michigan.gov/uisecure/tpselfservice/sp/1746 (opens in a new tab)): UIA online Employer Account Number registration, reports and payments; MiWAM remains in use during UIA's two-system transition
- State tax accounts
File withholding on the assigned frequency; file the first UIA quarterly report
- Deadline
- UIA by the 25th of the month after the quarter of the first pay date
Federal dates for this pay date
Federal returns follow the compliance calendar, which dates them for every employer:
A 501(c)(3) organization generally owes no FUTA tax and files no Form 940 (Form 940 instructions (opens in a new tab)).
Not needed in Michigan
- No state paid leave program funded through payroll.www.michigan.gov/leo/bureaus-agencies/ber/wage-and-hour (opens in a new tab), checked October 5, 2026
More on Michigan
WORKLIO HCM
Hiring in a new state? We help open the accounts.
We help open state withholding and unemployment accounts when you hire somewhere new, and our registration service can register your employer tax accounts for you: withholding, unemployment and paid leave contributions where the state's tax agency collects them. After that, Worklio HCM calculates, deposits and files your payroll taxes in every state and locality, new-hire state reporting is automatic, and rates and rules update without you noticing.
Registration in other states
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
Sources
The agency page or document behind each fact, as checked.
- www.michigan.gov/taxes/business-taxes/withholding (opens in a new tab), checked October 5, 2026
- www.michigan.gov/taxes/business-taxes/new-biz/online-business-registration (opens in a new tab), checked October 5, 2026
- www.michigan.gov/leo/bureaus-agencies/uia/employers (opens in a new tab), checked October 5, 2026
- www.michigan.gov/leo/-/media/Project/Websites/leo/Documents/UIA/Publications/MI-Employer-Liability-Toolkit.pdf (opens in a new tab), checked October 6, 2026
- www.michigan.gov/taxes/citytax/detroit/business/withholding (opens in a new tab), checked October 6, 2026
- www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/MBT/518_1017.pdf?rev=8b9268499f864d9aa2777dd916633f2d&hash=1FD4F7A6D55E63965BF71EF22F17547B (opens in a new tab), checked October 5, 2026
- www.michigan.gov/leo/-/media/Project/Websites/leo/Documents/WDCA-RESOURCES-AND-REPORTS/Publications/wca_WCPUB002.pdf (opens in a new tab), checked October 5, 2026
- www.michigan.gov/leo/bureaus-agencies/ber/wage-and-hour (opens in a new tab), checked October 5, 2026
- www.michigan.gov/leo/bureaus-agencies/ber/wage-and-hour/poster-wage-and-hour-posting-requirements-for-employers (opens in a new tab), checked October 5, 2026
- www.mi-newhire.com/ (opens in a new tab), checked October 6, 2026
- www.michigan.gov/leo/bureaus-agencies/uia/employers/frequently-asked-questions-for-employers/for-employers/tax-rates-and-liability (opens in a new tab), checked October 5, 2026
General information, not legal or tax advice. Rules change; confirm current requirements with the relevant agency or your advisor. You remain responsible for registering and for your employment taxes.