Description: All employers, once registered and determined liable under the Michigan Employment Security (MES) Act, are required by law to provide wage detail information on a quarterly basis to the UIA.
Agency: State of Michigan
Direct Agency: Unemployment Agency - Michigan Employment Security Commission
Submit online (Log in required): https://webacct.unemployment.state.mi.us
Due Date: Quarterly reports are due the 25th of the month following the end of the quarter