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Wisconsin Personal Income Tax Laws


Explanation of Chart and More Information on Personal Income Tax Laws

Code Section71.02, et seq.
Who is Required to FileIndividuals, fiduciaries (except fiduciaries of nuclear decomposing trust or reserve fund), and trusts on net income; nonresident individuals and trusts on income derived from Wisconsin sources; nonresident's and part-year resident's tax liability is prorated according to amount of income derived from Wisconsin sources; Special "recycling surcharges" apply to all Wisconsin individuals, estates, trusts, businesses, and partnerships except those engaged solely in farming
RateFirst $11,480, 4.6%; Next $11,480, 6.15%; Next $149,240, 6.5%; Over $172,200, 6.75%
Federal Income Tax DeductibleNo
Federal Income Used as BasisYes

Note: State laws are constantly changing -- contact an attorney or conduct your own legal research to verify the state law(s) you are researching.

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