Wisconsin Income Tax for Married Filing Jointly (2026)
Filing as a Married Filing Jointly in Wisconsin? Heres everything you need to know about the state income tax: brackets, standard deduction, and worked examples for common income levels.
Wisconsin Tax Brackets (2026)
For Married Filing Jointly in Wisconsin, the tax brackets for 2026 are:
| Taxable Income | Tax Rate |
|---|---|
| $0 - $14,680 | 3.5% |
| $14,680 - $29,370 | 4.4% |
| $29,370 - $323,290 | 5.3% |
| $323,290 - $355,910 | 7.65% |
The standard deduction for Married Filing Jointly in Wisconsin is $29,200. You can take this deduction or itemize, whichever results in a lower tax bill.
$75,000 Income Example
Lets say youre a Married Filing Jointly in Wisconsin earning $75,000/year. After the $29,200 standard deduction, your taxable income is $45,800. Your Wisconsin state tax is approximately:
Your effective state tax rate is 2.7%. This is on top of federal income tax (and local taxes if applicable).
More Examples for Married Filing Jointly in Wisconsin
| Gross Income | Taxable Income | State Tax | Effective Rate |
|---|---|---|---|
| $50,000 | $20,800 | $783 | 1.6% |
| $75,000 | $45,800 | $2,030 | 2.7% |
| $100,000 | $70,800 | $3,355 | 3.4% |
| $150,000 | $120,800 | $6,005 | 4.0% |
| $200,000 | $170,800 | $8,655 | 4.3% |
Wisconsin-Specific Deductions and Credits
Beyond the standard deduction, Wisconsin offers several tax deductions and credits that can reduce your tax bill:
- Retirement income exclusion: Some states exclude retirement income for seniors
- Property tax credit: Available in some states for homeowners and renters
- Earned Income Tax Credit (EITC): Some states have their own EITC in addition to the federal one
- Child and dependent care credit: Available in many states
- Education credits: 529 plan contributions or tuition deductions may be available
Use the Wisconsin income tax calculator to model your specific situation, including deductions and credits.
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Filing Wisconsin state taxes depends on your residency status:
- Wisconsin residents: File Form ST-WI-1 with your state Department of Revenue. Due April 15 (same as federal).
- Part-year residents: File Form ST-WI-1-PR, reporting only income earned while a resident
- Non-residents: File Form ST-WI-1-NR if you earned income in Wisconsin
Frequently Asked Questions
What is the Wisconsin tax bracket for Married Filing Jointly?
The Wisconsin tax brackets for Married Filing Jointly range from 3.5% to 7.65%. The standard deduction is $29,200.
How much Wisconsin tax do I owe on a $75K income as a Married Filing Jointly?
On a $75,000 income as a Married Filing Jointly in Wisconsin, you owe approximately $2,030 in state income tax. Your effective state tax rate is 2.7%.
What is the standard deduction for Married Filing Jointly in Wisconsin?
The standard deduction for Married Filing Jointly in Wisconsin is $29,200. You can take this or itemize, whichever is higher.