Wisconsin income tax, 2026

What a salary actually costs in Wisconsin, 25th lowest of 51 at $100,000, and a line-by-line account of where that money is spent.

Take-home
$75,223
on $100,000 in Wisconsin
Total tax
$24,777
25th lowest of 51
Effective rate
24.78%
of gross income
Marginal rate
27.30%
on your next dollar

On a $100,000 salary in Wisconsin, you keep $75,223 after income tax and payroll contributions. That is an effective rate of 24.78%. Every extra dollar you earn is taxed at 27.30%.

Of that, $3,957 goes to Wisconsin and the rest to the federal government.

Among the 51 US states and DC, Wisconsin ranks 25th lowest at this income. The same salary would cost $20,820 in Alaska and $28,810 in New York, a spread of $7,990 a year.

Your $24,777 funds benefits & pensions more than anything else ($6,041), followed by health ($5,632) and debt interest ($3,335).

What you pay

Every charge, at every level of government.

ChargeAmount
Social Securityfederal · 6.20%$6,200.00
Medicarefederal · 1.45%$1,450.00
Federal income taxfederal · 22.00%$13,170.00
Wisconsin income taxstate · 5.30%$3,956.58
Total tax$24,776.58

Where your tax goes

Your $24,777 apportioned across what these governments actually budget to spend.

ProgrammeYour share
Medicare and Medicaidfederal · 20.28%Health coverage for people over 65 and for people on low incomes. Together they are the largest single thing the federal government buys.$5,024.65
Social Security retirement and survivorsfederal · 16.21%Monthly benefits to retired workers, their spouses and survivors. Funded by the payroll tax you pay separately.$4,015.66
Interest on the national debtfederal · 13.46%Interest on accumulated federal borrowing. It buys nothing, being the price of past deficits, and it is now the single largest line in the federal budget.$3,334.99
Public welfare and social servicesstate · 5.01%$1,241.15
Department of Veterans Affairsfederal · 4.31%Veterans' health care, disability compensation and pensions.$1,066.95
Military operations and maintenancefederal · 3.92%Running the armed forces day to day: training, fuel, maintenance, bases.$970.09
IRS and refundable tax creditsfederal · 3.22%Collecting tax, and paying out refundable credits such as the Earned Income Tax Credit and the refundable part of the Child Tax Credit.$798.36
Department of Agriculturefederal · 2.60%SNAP food assistance, school meals, farm support and the Forest Service.$644.35
K-12 educationstate · 2.41%$596.33
Military personnelfederal · 2.36%Pay and allowances for service members.$585.06
Other and unallocatedstate · 2.32%$575.29
Colleges and universitiesstate · 1.93%$478.87
Weapons and equipment procurementfederal · 1.85%Buying aircraft, ships, vehicles and munitions.$458.98
Social Security disability insurancefederal · 1.83%Benefits for workers who can no longer work because of disability.$452.78
Defence research and developmentfederal · 1.62%Developing and testing new military technology.$400.62
Office of Personnel Managementfederal · 1.47%Federal civilian employee retirement and health benefits.$363.32
Department of Transportationfederal · 1.46%Highways, transit, aviation and rail.$361.46
Department of Homeland Securityfederal · 1.32%Border and immigration enforcement, FEMA, the Coast Guard and the TSA.$326.68
Highways and roadsstate · 1.07%$264.18
Hospitalsstate · 0.90%$222.49
Other Defense Civil Programsfederal · 0.87%Military retirement and related trust funds.$216.70
Financial administrationstate · 0.81%$200.39
Supplemental Security Incomefederal · 0.79%Payments to people over 65 or with disabilities who have very little income.$196.43
Department of Energyfederal · 0.60%The nuclear weapons complex, national laboratories and energy research.$148.15
Department of Housing and Urban Developmentfederal · 0.58%Rental assistance, public housing and community development.$143.17
Department of Laborfederal · 0.58%Unemployment insurance, worker protection and job training.$142.74
National Institutes of Healthfederal · 0.54%Medical and biomedical research.$133.98
Department of Justicefederal · 0.51%The FBI, DEA, federal prisons and US attorneys.$127.34
Public health servicesstate · 0.44%$110.22
Environmental Protection Agencyfederal · 0.42%Clean air and water enforcement, and Superfund cleanups.$104.76
Prisons and correctionsstate · 0.41%$101.72
Department of Educationfederal · 0.40%Student aid, and funding for schools serving low-income students.$98.36
Department of Commercefederal · 0.34%The Census, NOAA, the Patent Office and economic development.$84.18
Department of Statefederal · 0.32%Embassies, diplomacy and foreign assistance.$80.36
National Aeronautics and Space Administrationfederal · 0.28%Space exploration and science.$69.63
Department of the Interiorfederal · 0.26%National parks, public lands and tribal programmes.$63.47
International Assistance Programsfederal · 0.20%Foreign aid, development finance and the Peace Corps.$49.00
Military construction and housingfederal · 0.18%Building and maintaining bases and family housing.$45.61
University auxiliary servicesstate · 0.17%$42.82
Health Resources and Services Administrationfederal · 0.17%Community health centres, rural health and the organ transplant system.$42.77
Courts and legal servicesstate · 0.15%$37.32
Corps of Engineersfederal · 0.14%Flood control, waterways and harbours.$34.35
Centers for Disease Controlfederal · 0.13%Disease surveillance, outbreak response and immunisation.$32.29
HHS departmental managementfederal · 0.12%Running the department.$30.59
National Science Foundationfederal · 0.11%Basic scientific research grants.$28.19
Central staff servicesstate · 0.11%$27.87
Judicial Branchfederal · 0.11%The federal courts.$27.65
Indian Health Servicefederal · 0.09%Health care for American Indian and Alaska Native people.$23.51
Substance abuse and mental healthfederal · 0.09%Addiction treatment and community mental health services.$23.51
Legislative Branchfederal · 0.08%Congress, the GAO and the Library of Congress.$20.49
Independent Agenciesfederal · 0.08%Smaller independent federal agencies.$19.23
Inspection and regulationstate · 0.07%$16.71
Airportsstate · 0.06%$15.08
Food and Drug Administrationfederal · 0.04%Drug, device and food safety regulation.$9.35
Other HHS programmesfederal · 0.04%Remaining public health and human services programmes.$9.35
Administration for Community Livingfederal · 0.03%Services for older adults and people with disabilities.$8.50
Natural resources and conservationstate · 0.03%$6.92
State policestate · 0.02%$4.43
Government buildingsstate · 0.02%$4.05
Housing and community developmentstate · 0.01%$3.44
Parks and recreationstate · 0.01%$3.37
Small Business Administrationfederal · 0.01%Small business lending and disaster loans.$2.37
Veterans servicesstate · 0.01%$2.28
Ports and water transportstate · 0.00%$1.14
Seweragestate · 0.00%$0.40
Parking facilitiesstate · 0.00%$0.10

United States federal government FY2025: US Treasury, Monthly Treasury Statement Table 5, net outlays by agency for the fiscal year ended 2025-09-30, with the four largest agencies split into their published components.

WI 2023: US Census Bureau, Annual Survey of State Government Finances, table GS00SG01.

  • Allocation is proportional to published spending, not a trace of your actual dollars. No specific payment funds a specific programme.
  • Governments run deficits, so total spending exceeds total tax revenue. These shares show the composition of spending, not a balanced ledger.

What to check before trusting this

  • Wisconsin's 2026 married-filing-jointly thresholds are derived by applying the same indexation factor the state applied to its single brackets. Single-filer figures are as published.
  • State figures are for tax year 2025 and every one has been cross-checked against the state's own published schedule or its enacting legislation (audited 2026-09-08). Confirm against the state revenue department before filing.