The web Browser you are currently using is unsupported, and some features of this site may not work as intended. Please update to a modern browser such as Chrome, Firefox or Edge to experience all features Michigan.gov has to offer.
I accidentally paid online and sent in a coupon. Do I get a refund?
Yes, any overpayment will be refunded at the end of the billing year. The public school billing year runs from Jan. 1–Dec. 31. The billing year for all other retirement systems is Oct. 1 to Sept. 30.