State Income Tax
Kansas imposes a state income tax using a flat rate of 5.2% on all taxable income regardless of income level. The filing deadline is 2026-04-15. Social Security benefits are exempt from Kansas state income tax. Retirement income is generally taxable. Social Security is exempt if AGI is $75,000 or less. Public pensions are generally exempt.
Retirement Income Details
Social Security is exempt if AGI is $75,000 or less. Public pensions are generally exempt.
Does Kansas have a state income tax?
Yes. Kansas has a state income tax with a flat rate of 5.2%.
What is the Kansas income tax rate?
Kansas uses a flat tax rate of 5.2% on all taxable income. This means all taxpayers pay the same rate regardless of how much they earn.
Is Social Security taxed in Kansas?
No. Kansas does not tax Social Security benefits, which can be significant for retirees living on fixed incomes.
Is retirement income taxed in Kansas?
Yes. Kansas generally taxes retirement income. Social Security is exempt if AGI is $75,000 or less. Public pensions are generally exempt.
When is the Kansas income tax filing deadline?
The Kansas state income tax filing deadline is 2026-04-15. You can file and pay through the official Kansas Department of Revenue portal.
What is the standard deduction in Kansas?
Kansas's standard deduction is $3,500 for single filers and $8,000 for married filing jointly. A personal exemption of $2,250 (single) may also apply.
How does Kansas income tax compare to neighboring states?
Kansas's top rate of 5.2% is in the moderate range nationally. Use the comparison table above to see how neighboring states compare.
Official Payment Portal
Kansas Department of Revenue
Last verified: 2026-03-31 · Always consult a tax professional before making financial decisions.