Wisconsin property tax late penalties and interest
2 sourced points for Wisconsin, each linked to the official page it comes from.
- If you pay late, you owe interest on the unpaid part going back to February 1, at 1% per month. Some counties add a penalty of 1.5% per month. revenue.wi.govOct 24
- Miss an installment and the whole remaining bill becomes delinquent, with interest and penalty from the first day of the month after the payment was due. revenue.wi.govOct 24
The dates
| Date and source | Deadline | Applies to |
|---|---|---|
| January 31 every yearrevenue.wi.govOct 24 | Last day without penalty Pay in full or pay the first installment | All 72 Wisconsin counties |
| July 31 every yearrevenue.wi.govOct 24 | Last day without penalty Pay the second installment | All 72 Wisconsin counties |