Interest or tax rate? The Wisconsin tax rate ranges from 3.5% to 7.65% for 2025.
If you are asking about their underpayment interest that is 12% per year for the period of underpayment and 1.5% per month for delinquent taxes.
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
