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Wisconsin Income Tax Table Wisconsin Income Tax Brackets (Tax Year 2018)
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Tax Year 2018 / Filed April 2019

Federal Tax Reform: In December 2017, congress passed a sweeping federal income tax overhaul that affects personal income tax rates from tax year 2018 onward. This page shows the new federal tax brackets for tax year 2018, which will apply to personal tax returns filed in April 2019. The full text of the "2017 TAX CUTS AND JOBS ACT" can be found here
Wisconsin - 2019 Single Tax Brackets
Tax Bracket Tax Rate
$0.00+ 3.86%
$11,760.00+ 5.04%
$23,520.00+ 6.27%
$258,950.00+ 7.65%
Wisconsin - 2019 Married Filing Jointly Tax Brackets
Tax Bracket Tax Rate
$0.00+ 3.86%
$15,680.00+ 5.84%
$31,360.00+ 6.27%
$345,270.00+ 7.65%

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This page shows Tax-Brackets.org's archived Wisconsin tax brackets for tax year 2018. This means that these brackets applied to all income earned in 2018, and the tax return that uses these tax rates was due in April 2019.

Both Wisconsin's tax brackets and the associated tax rates were last changed one year prior to 2019 in 2018.

The latest available tax rates are for 2020, and the Wisconsin income tax brackets have been changed since 2018.

2019 Wisconsin Tax Deduction Amounts

Tax-Brackets.org also maintains an archive of important Wisconsin income tax exemption amounts, including the Wisconsin Standard Deduction, the Wisconsin Personal Exemption, and the Wisconsin Dependent Deduction. The values of these deductions for tax year 2018 are as follows:

Deduction numbers aren't available for Wisconsin for this tax year.

Please contact us if you'd like to contribute this data!

Wisconsin Income Tax Table 2019 Sources & Citations

Disclaimer: While we do our best to keep our historical Wisconsin income tax rates up to date and complete, we cannot be held liable for errors or omissions. Is info on this page missing or out-of-date? Please let us know so we can fix it!

Tax Data Sources:

  1. The Wisconsin tax brackets on this page sourced from the Wisconsin Department of Revenue for 2019. Please contact us if any of our Wisconsin tax data is incorrect or out of date.

** This Document Provided By Tax-Brackets.org **
Source: http://www.tax-brackets.org/wisconsintaxtable/2019