How Wisconsin paycheck taxes work
- Wisconsin income tax: rates from 3.5% to 7.65% for 2026.
- Before tax, Wisconsin subtracts a standard deduction of $13,960 single and $25,840 married filing jointly and a personal exemption of $700 ($1,400 for a married couple).
- Wisconsin's standard deduction ($13,960 single, $25,840 married) shrinks as income rises and is gone at $136,453 ($159,690 married).
Wisconsin income tax rates for 2026
| Rate | Single | Married filing jointly |
|---|---|---|
| 3.5% | $0 – $15,110 | $0 – $20,150 |
| 4.4% | $15,110 – $51,950 | $20,150 – $69,260 |
| 5.3% | $51,950 – $332,720 | $69,260 – $443,630 |
| 7.65% | over $332,720 | over $443,630 |
How your take-home pay is calculated
Federal income tax uses the 2026 brackets and standard deduction. Social Security is 6.2% of pay up to $184,500 a year; Medicare is 1.45% of all pay plus 0.9% above $200,000. Pre-tax health and HSA payroll deductions lower all of these; 401(k) lowers income tax only.
Wisconsin take-home pay examples
Single filer, paid every two weeks, no 401(k) or other pre-tax deductions, no local tax:
| Salary | Federal tax | Social Security + Medicare | State income tax | Take-home a year | Per biweekly check |
|---|---|---|---|---|---|
| $50,000 | $3,820.00 | $3,825.00 | $1,576.74 | $40,778.26 | $1,568.39 |
| $75,000 | $7,670.00 | $5,737.50 | $2,943.52 | $58,648.98 | $2,255.73 |
| $100,000 | $13,170.00 | $7,650.00 | $4,427.52 | $74,752.48 | $2,875.10 |
Worked example, $75,000 salary:
- Federal: $75,000 − $16,100 standard deduction = $58,900 taxable. Tax = $1,240 + $4,560 + 22% × $8,500 = $7,670.00.
- Social Security 6.2% = $4,650.00. Medicare 1.45% = $1,087.50.
- Wisconsin taxable income $66,925.68, Wisconsin income tax $2,943.52.
- Take-home: $58,648.98 a year, or $2,255.73 every two weeks. That's 21.8% of pay in taxes.
What this calculator simplifies
- Tax is worked out for the whole year and spread evenly over your paychecks. Employers use withholding tables, so a real check can differ by a few dollars; you settle the difference when you file.
- Federal tax uses the 2026 standard deduction only. Dependents, itemized deductions and the new tips, overtime and senior deductions aren't included (W-4 Step 3 credits can be entered under More options).
- State tax covers a typical W-2 employee who lives and works in the state. State credits for dependents, renters, earned income and similar aren't included.
- Head of household and married filing separately use Wisconsin's single amounts.
Compare states on the paycheck calculator by state, or see federal tax bracket by bracket in the income tax calculator.
Sources
- Tax Foundation: State Individual Income Tax Rates and Brackets, 2026
- IRS IR-2025-103: 2026 tax inflation adjustments
- SSA contribution and benefit base ($184,500 for 2026)
- IRS Topic 560, Additional Medicare Tax
State figures: 2026. Last reviewed October 2026.