Wisconsin Income Tax Calculator
Estimate your 2026 Wisconsin state income tax in seconds. Enter your annual income and filing status — this free Wisconsin income tax calculator applies the verified 2026 Wisconsin brackets, standard deduction, exemptions and credits. Runs entirely in your browser.
In 2026, Wisconsin has a graduated income tax ranging from 3.5% to 7.65%. Wisconsin offers a $13,960 standard deduction for single filers ($25,840 joint) and a $700 personal exemption per filer. Wisconsin's standard deduction phases out as income rises; not modeled here.
Wisconsin 2026 Income Tax Brackets
| Taxable income (Single) | Rate |
|---|---|
| $0 – $15,110 | 3.5% |
| Over $15,110 – $51,950 | 4.4% |
| Over $51,950 – $332,720 | 5.3% |
| Over $332,720 | 7.65% |
Married filing jointly
| Taxable income (Joint) | Rate |
|---|---|
| $0 – $20,150 | 3.5% |
| Over $20,150 – $69,260 | 4.4% |
| Over $69,260 – $443,630 | 5.3% |
| Over $443,630 | 7.65% |
Marginal rates: only income inside each band is taxed at that band's rate.
Frequently Asked Questions
What is the Wisconsin income tax rate for 2026?
Wisconsin has a graduated income tax ranging from 3.5% to 7.65%.
What deductions and exemptions does Wisconsin offer?
Wisconsin offers a $13,960 standard deduction for single filers ($25,840 joint) and a $700 personal exemption per filer.
How accurate is this Wisconsin income tax estimate?
It is an annualized estimate: your income minus the 2026 standard deduction (and any state exemptions/credits shown), run through 2026 marginal brackets. It does not include pre-tax deductions like 401(k) contributions, itemized deductions, phaseouts, or local income taxes. Your actual liability can differ.
Sources
Tax figures verified September 2026 for tax year 2026.
Estimate only — not tax advice. This calculator annualizes your income, subtracts the 2026 standard deduction (and state personal exemptions/credits where shown), and applies 2026 marginal brackets. It does not model pre-tax deductions (401(k), health insurance), itemized deductions, credits you may qualify for, phaseouts, or local/city/county income taxes. Consult a tax professional for your situation.