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Wisconsin W-4 Withholding Calculator 2026

Federal + Wisconsin state income tax side-by-side.

WT-4 Filing Status

WT-4 Worksheet

exemptions

Each exemption reduces your taxable wages by $700/year.

A

Yourself

Enter 1 for yourself

B

Spouse

Enter 1 for your spouse if they will not be working or will claim zero exemptions

C

Dependents

Number of dependents you will claim on your Wisconsin return

D

Extra deductions

Additional exemptions based on Wisconsin itemized deductions above standard deduction (estimated extra deductions ÷ $700)

Total exemptions (Line 1)1

Extra withholding — Line 2

Optional: additional state tax to withhold each pay period (on top of the calculated amount).

$
Tip: Start from the federal W-4 calculator to pre-fill your pay and federal results here automatically.