2025 Wisconsin Tax Brackets. The internal revenue service (irs) is responsible for publishing the latest tax tables each year, rates are typically published in 4 th quarter of the year proceeding the new tax year. 37 percent for individual single taxpayers with incomes greater than $626,350 ($751,600 for married couples.
If you want to simplify payroll tax calculations, you can. Here you can find how your wisconsin based income is taxed at different rates within the.