July tax bills are due and payable from July 1st through September 3rd without penalty. Beginning September 1st, a late penalty is added at the rate of four per cent and for each month thereafter a half of one percent per month, not to exceed six per cent. After February 28th (leap yr-29th), all delinquent taxes must be paid to the St. Clair County Treasurer with additional interest and penalties. We do not accept post marked dates.
Deferment of Summer Tax Bill is available
December tax bill is due and payable from December 1st through February 14th without penalty. A three per cent penalty is added after February 14th. We do not accept post marked dates. Beginning March 3rd all delinquent taxes, except personal property taxes, must be paid to the St. Clair County Treasurer with additional interest and penalties. Contact St. Clair County Treasurer at (810) 989-6915 or visits the St. Clair County Website then click on Taxes & Assessing Search.