How much is Wisconsin income tax?
Estimate your Wisconsin state income tax for 2026. Type your federal AGI and filing status; the page applies Wisconsin's deduction, exemptions, and rates. An estimate, not tax advice.
- Wisconsin income tax
- $2,943.52
On $75,000.00 of AGI, filing Single, Wisconsin income tax is $2,943.52 (3.92% effective).
- State income tax
- $2,943.52
- Effective rate
- 3.92%
- State marginal rate
- 5.3%
- State taxable income
- $66,925.60
- Deduction
- $7,374.40
- Exemptions
- $700.00
- Credits
- $0.00
Wisconsin income tax: $2,943.52. On $75,000.00 of AGI, filing Single, Wisconsin income tax is $2,943.52 (3.92% effective).
Wisconsin income tax by federal adjusted gross income
The results are estimates for information only. They are not financial, tax, or legal advice. Check the numbers with your lender or a qualified professional before you decide. Terms of use
How to calculate
Estimates 2026 Wisconsin income tax from federal AGI, filing status, and dependents.
Example with the default inputs (Filing status Single, Federal adjusted gross income $75,000.00, Dependents 0): On $75,000.00 of AGI, filing Single, Wisconsin income tax is $2,943.52 (3.92% effective).
Method: Taxable income = AGI − larger of standard or itemized deduction − exemptions; tax = state rates on taxable income − credits.
- An estimate for a full-year resident, 2026 rates, not tax advice.
- Starts from federal AGI; Wisconsin additions and subtractions are not modelled.
- Not modelled for Wisconsin: Itemized deductions give the itemized deduction credit (Schedule ID), not a deduction; the credit is not modelled (2025 Form 1 instructions).
- Not modelled: part-year and nonresident returns, other state credits, and state AMT.
Worked examples
Each example is checked against the calculator on every build.
- Filing status Single, Federal adjusted gross income $50,000.00, Dependents 0 gives State taxable income $38,925.60, State income tax $1,576.74, Wisconsin income tax $1,576.74.Source: Wisconsin DOR, 2026 Form 1-ES instructions (rate schedules, standard deduction schedules, $700 exemptions), https://www.revenue.wi.gov/TaxForms2026/2026-Form1-ES-Inst.pdf (worked from it at AGI $50,000, single)
- Filing status Married filing jointly, Federal adjusted gross income $100,000.00, Dependents 2 gives State taxable income $85,394.47, State income tax $3,721.22, Wisconsin income tax $3,721.22.
- Filing status Head of household, Federal adjusted gross income $200,000.00, Dependents 1 gives State taxable income $198,600.00, State income tax $9,922.26, Wisconsin income tax $9,922.26.
Other questions people ask
What is the Wisconsin income tax rate?
Wisconsin taxes income at 3.5% to 7.65% in 4 brackets (single filers). For a single filer the schedule is 3.5% from $0, 4.4% from $15,110, 5.3% from $51,950, 7.65% above $332,720 of taxable income. These are the 2026 rates.
How is Wisconsin income tax calculated?
Start from federal adjusted gross income. Subtract the larger of the Wisconsin standard deduction and your itemized deductions, then the exemptions. Apply the rates to what is left and subtract any credits. The standard deduction is $13,960 single, $25,840 married filing jointly, $12,280 separately, and $18,030 head of household. It shrinks as income rises. The model takes a personal exemption of $700 ($1,400 joint), $700 for each dependent.
Does Wisconsin have a local income tax?
This page has no local income tax for Wisconsin; if your city or county has one, add it yourself.
What does this Wisconsin calculator leave out?
Itemized deductions give the itemized deduction credit (Schedule ID), not a deduction; the credit is not modelled (2025 Form 1 instructions). It also leaves out state additions and subtractions to federal AGI (such as retirement or Social Security exclusions), part-year and nonresident returns, and credits such as child care, earned income, and tax paid to another state.
Which tax year do the Wisconsin rates cover?
Tax year 2026, the return you file in 2027. They come from Wisconsin DOR.
Which states have no income tax on wages?
Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming. They have no page of their own, because there is no wage income tax to work out; the state income tax calculator answers 0 for them. Federal income tax and Social Security and Medicare still apply.
Is this the same as my paycheck withholding?
No. This is the tax for the whole year on your return. Your employer withholds by the state's own withholding formula, so your refund or balance due is the difference between the two.