Estimate your combined federal and Wisconsin state income tax liability in under 60 seconds. Updated with the latest 2026 brackets and FICA rates.
Wisconsin has 4 income tax brackets with a top rate of 7.65% for the 2026 tax year. Wisconsin has four income tax brackets with a top rate of 7.65%. The state offers significant retirement income exclusions and does not tax Social Security benefits.
Understanding how your state tax brackets work is essential for effective tax planning. The progressive bracket structure means you pay each rate only on income within that bracket, not on your entire income.
| Tax Rate | Income Range | Tax Owed |
|---|---|---|
| 3.54% | $0 – $14,320 | 3.54% of taxable income |
| 4.65% | $14,320 – $28,640 | $507 + 4.65% of amount over $14,320 |
| 5.3% | $28,640 – $315,310 | $1,173 + 5.3% of amount over $28,640 |
| 7.65% | Above $315,310 | $16,366 + 7.65% of amount over $315,310 |
Source: Wisconsin Department of Revenue. Brackets shown for single filers, tax year 2025 (filed in 2026).
Sales Tax: Wisconsin has a state sales tax rate of 5.0%. Local jurisdictions may add additional sales tax.
Federal income tax applies to all U.S. taxpayers regardless of state. Below are the 2026 federal brackets for single filers.
| Rate | Single Filer Income Range |
|---|---|
| 10% | $0 – $11,925 |
| 12% | $11,925 – $48,475 |
| 22% | $48,475 – $103,350 |
| 24% | $103,350 – $197,300 |
| 32% | $197,300 – $250,525 |
| 35% | $250,525 – $626,350 |
| 37% | Above $626,350 |
The standard deduction for single filers in 2026 is $15,000. Married filing jointly: $30,000.
Source: IRS Revenue Procedure for tax year 2025.
FICA taxes fund Social Security and Medicare and are calculated on gross wages before deductions.
| Tax | Rate | Wage Base |
|---|---|---|
| Social Security | 6.2% | First $168,600 |
| Medicare | 1.45% | All wages |
| Additional Medicare | 0.9% | Wages above $200,000 |
The minimum wage in Wisconsin for 2026 is $7.25/hour, which is the federal minimum rate. Federal rate applies At full-time hours (40 hours/week, 52 weeks), this equals approximately $15,080/year before taxes.
The median household income in Wisconsin is approximately $72,000, based on U.S. Census Bureau American Community Survey estimates. Use the calculator above to see how your income compares after federal and state taxes.
Starting a business in Wisconsin requires filing Articles of Organization with the state. Here are the key costs:
| Item | Cost | Frequency |
|---|---|---|
| Articles of Organization Filing | $130 | One-time |
| Annual report | $25 | Yearly |
| Registered Agent | $0 – $150/yr | Yearly |
Source: Wisconsin Secretary of State.
Northwest Registered Agent handles all the paperwork for $39 + state fee. Includes free registered agent service for the first year, privacy protection, and compliance alerts.
Start My Wisconsin LLCWisconsin has 4 income tax brackets with a top rate of 7.65% for the 2026 tax year (single filers).
Wisconsin has a state sales tax rate of 5.0%. Local jurisdictions may add additional sales tax.
The minimum wage in Wisconsin for 2026 is $7.25 per hour. Federal rate applies
Filing an LLC in Wisconsin costs $130 for the Articles of Organization. Annual report: $25.
The median household income in Wisconsin is approximately $72,000, based on U.S. Census Bureau estimates.