In Michigan, you get two property-tax bills a year — not one
Most Michigan property owners get separate summer and winter tax bills, with local rules deciding what lands on each bill.
If you’re new to Michigan, your property taxes probably won’t come the way you expect. Instead of one annual bill, most Michigan communities send two: a “summer” bill and a “winter” bill. The summer bill usually comes out around July 1 and is due by September 14. The winter bill comes out around December 1 and is due by February 14. (Some cities set their own due dates by charter — often a little earlier. A handful of places collect everything on just one bill, so your town may differ.)
Here’s the part that trips people up: the two bills aren’t equal halves. Which taxes land on which bill — school, county, state, local, library, and so on — is decided locally. So it varies from one community to the next. Most homeowners with a mortgage never write these checks directly. The lender collects the money monthly and pays the bills out of escrow. If you do pay on your own, don’t be late. After the due date you’ll owe interest and penalties. Unpaid taxes eventually get turned over to the county treasurer, with extra fees on top.
One thing worth knowing: seniors (62+), some veterans, disabled residents, and lower-income owners can apply to defer their summer bill. Your local treasurer handles that. And if you’re buying or selling, the taxes get split (prorated) at closing — another spot where the two-bill system surprises people.