Tax Due Dates

Tax Dates
Tax  Date 
Effective date of annual assessment (70.10)  January 1
First installment of real estate taxes and personal property taxes due  January 31
Town, village, and city treasurers must make settlement with the County Treasurer for state and county taxes (74.03(5)) February 15 or before
Clerk’s Statement or Assessment due (74.03)  Second Monday of June
Second installment of Real Property Taxes due (74.03(2)) July 31
County Treasurer to sell delinquent taxes August 15
County Equalization meeting (Committee or County Board)(73.05(4))  First Monday of September or before
Local clerks must turn over tax roll to local treasurers Third Monday of December or before