Wisconsin Self-Employment Tax Calculator 2026
Wisconsin has a graduated income tax with rates ranging from 3.5% to 7.6%. Use this calculator to estimate your total tax liability including federal self-employment tax, federal income tax, and Wisconsin state income tax.
Your 2026 Tax Estimate — Wisconsin
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Take Home
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Effective Rate
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Quarterly Payment
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Tax Breakdown
Quarterly Estimated Tax Schedule
Self-Employment Tax in Wisconsin (WI)
If you're self-employed in Wisconsin, you'll pay three types of tax on your 1099 income: federal self-employment tax (15.3%), federal income tax (10-37% depending on your bracket), and Wisconsin state income tax. Wisconsin has a graduated income tax with rates ranging from 3.5% to 7.6%.
Important note: Wisconsin standard deduction phases out at higher income levels.
Wisconsin Income Tax Brackets (2026)
| Income Range | Tax Rate |
|---|---|
| $0 – $14,320 | 3.50% |
| $14,320 – $28,640 | 4.40% |
| $28,640 – $315,310 | 5.30% |
| Over $315,310 | 7.65% |
How Self-Employment Tax Works
The federal self-employment tax rate is 15.3% — covering both Social Security (12.4%) and Medicare (2.9%). This is calculated on 92.35% of your net self-employment earnings. For 2026, Social Security tax applies to earnings up to $176,100. You can deduct half of your SE tax when calculating your federal income tax, which reduces your overall tax burden.
Other States
No Income Tax States
Wisconsin Tax Quick Facts
- Income Tax
- Yes
- Tax Type
- graduated
- Top Rate
- 7.65%
- Federal SE Tax
- 15.3%