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Wisconsin State Income Tax Calculator

Calculate your 2026 Wisconsin state income tax. See your bracket breakdown, effective rate, and how Wisconsin compares to neighboring states.

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Wisconsin · 2026
State Taxable Income
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Effective Rate
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Marginal Rate
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State Tax
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Annual Amount After Income Tax
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Monthly Allocation After Income Tax
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Weekly Allocation After Income Tax
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The annual amount is gross income minus entered pre-tax deductions and modeled federal and state income tax. Monthly and weekly amounts divide it by 12 and 52. These allocations exclude Social Security and Medicare (FICA), local taxes, other payroll taxes, and unmodeled paycheck deductions. They do not estimate paycheck take-home or actual withholding.

Effective State Income Tax Rate vs Neighboring States

About Wisconsin state taxes (Tax year 2026)

Wisconsin has a progressive income tax with 4 brackets ranging from 3.5% to 7.65%. The top rate applies to income over $315,310 for single filers. Wisconsin offers its own standard deduction that phases out at higher incomes.

Groceries and prescription drugs are exempt from sales tax.

Wisconsin's top rate of 7.65% is well above the national average, though its moderate sales tax rate of 5% with limited local add-ons helps balance the overall burden.

Filing in Wisconsin: returns for tax year 2026 are administered by the Wisconsin Department of Revenue and are generally filed in 2027 by the federal April deadline unless Wisconsin declares a state-specific extension. Tax type on this return: Progressive. Top marginal rate: 7.65%. State sales-tax rate: 5%. For the most current contact info, see the Federation of Tax Administrators directory.

Wisconsin — What is Wisconsin's income tax rate? Wisconsin has four tax brackets: 3.5%, 4.4%, 5.3%, and 7.65%. The top rate applies to income over $315,310 for single filers.

Wisconsin — Does Wisconsin tax groceries? No, groceries (unprepared food) are exempt from Wisconsin's 5% state sales tax.

Wisconsin — How does Wisconsin compare to Minnesota? Wisconsin's top rate (7.65%) is lower than Minnesota's (9.85%), and Wisconsin has a lower sales tax rate (5% vs 6.875%). Both states exempt groceries and have similar property tax levels.

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Reviewed methodology

How this page is reviewed

High YMYL · Last verified 2026-11-06

See methodology, assumptions & sources
Risk tierHigh YMYL
AuthorCalculover Editorial Team Tax education
Editorial ownerCalculover Tax & Payroll Desk State-tax methodology owner
ReviewerCalculover Editorial Review Government-source and limitation review
Last reviewed2026-11-06
Last verified2026-11-06
Data effective date2026-01-01
JurisdictionWisconsin

Methodology

These pages estimate annual state income tax for the selected 2026 jurisdiction and filing status. The route's coverage panel identifies the supported income basis, deductions, credits and exclusions.

Assumptions

  • Enter the income basis and eligible pre-tax deductions requested by the calculator; gross wages, federal AGI and state AGI are not interchangeable.
  • Some methods require confirmed state facts or explicit projection assumptions. An unavailable component is not zero tax.

Limitations

  • The estimate excludes unmodeled income, adjustments, local taxes and special filing situations. Utah's indexed-credit assumptions remain provisional while final 2026 instructions are pending.
  • Annual liability differs from withholding and paycheck take-home. Confirm the current official forms and source versions for a complete return.

Sources

Professional guidance: This page is for state-tax education only and is not tax, legal, financial, or investment advice. State tax decisions and multi-state filing should be reviewed with a CPA or enrolled agent licensed in the relevant states.

Wisconsin Income Tax FAQs

How is Wisconsin income tax calculated?

Wisconsin uses a progressive income tax system — higher incomes are taxed at higher marginal rates. Your income is divided into brackets, and each portion is taxed at the corresponding rate. Use the Bracket Breakdown tab above for a detailed breakdown of your specific situation.

What is the Wisconsin income tax rate for 2026?

Wisconsin has multiple tax brackets for 2026. The rates vary depending on your income level and filing status. See the Bracket Breakdown tab above for the exact rates and thresholds that apply to your income.

What is the difference between marginal and effective Wisconsin tax rate?

Your marginal rate is the rate on your last dollar of income. Your effective rate is the average rate across all your income — total tax divided by total income. The effective rate is almost always lower than the marginal rate due to the progressive bracket structure.

How can I reduce my Wisconsin income taxes?

Common strategies include maximizing pre-tax retirement contributions (401k, traditional IRA), contributing to an HSA if eligible, claiming all deductions you qualify for, and timing income or deductions strategically. Consult a qualified tax professional for personalized advice.

Does Wisconsin have a standard deduction?

Wisconsin’s 2026 standard deduction phases out as income rises. The maximum is $13,960 for single filers, $25,840 for married couples filing jointly, and $18,030 for heads of household.