Wisconsin Business Corporate Tax, Wisconsin Personal Income Tax, Wisconsin Sales Tax Rates
What is the Wisconsin Corporate net income tax rate(s)?
What is the Wisconsin personal net income tax rate(s)?
What is the average Wisconsin sales tax rate(s)?
5.42%. The state has a 5% tax, but the average local tax is .42% making a total of 5.42%.
Are there standard deductions?
Are there personal exemptions?
What forms do you file for your Wisconsin taxes?
C corporations: Form 4
Estimated tax payments?
Form 1-ES. Wisconsin follows the IRS standards for estimated payments. If you will owe $200 or more in tax for the current year, you are required to make 90% of the tax due, over quarterly payments. It has to be at least 100% of the previous year, even if you think you won't make as much in the current year.
Corporations with more than $500 in tax liability are required to file form 4-ES for estimated payments.
Wisconsin Department of Revenue:
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