What is the Wisconsin state income tax rate for 2026?
Wisconsin has four brackets: 3.5%, 4.4%, 5.3%, and 7.65%. For single filers, 4.4% starts at $15,110 of taxable income, 5.3% at $51,950, and 7.65% at $332,720 (joint: $20,150, $69,260, $443,630). A single filer earning $60,000 owes about $2,070 (3.5% effective) in this calculator.