Winter tax bills become due Dec. 1 until Feb. 28
Winter taxes become due on Dec. 1 and are payable without penalty until Feb. 28. On March 1, all unpaid taxes are forwarded as ‘delinquent’ to the Macomb County Treasurer for payment, with additional penalties assessed by the County Treasurer. If tax due dates fall on a Saturday, Sunday, or legal holiday, the due date will be the immediately succeeding business date, per MCL 211.44a(6) for summer taxes, and MCL 211.78a(2) for winter taxes .
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