How much Kansas income tax will I owe for 2025?

Estimate Kansas income tax for 2025 or 2026 by entering Kansas taxable income, filing status, and residency allocation. The calculator applies Kansas income tax rules to estimate tax due and effective rate so you can plan payments or withholding.

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How this calculation works

  • Uses Kansas taxable income and filing status to estimate state tax.
  • Applies Kansas rates for the selected year.
  • Calculates estimated tax due and effective rate.

Common mistakes and caveats

  • Part-year and nonresident filers should prorate Kansas-source income.
  • Credits and special deductions can change the final result.
  • Local taxes are not included.

FAQ

Should I enter Kansas taxable income or total income?

Use Kansas taxable income from your return. If you only know total income, estimate deductions first.

Last updated & sources

Last updated January 27, 2026.

TaxGuide Pro provides free state and federal tax calculators for individuals, freelancers, and small businesses.