Kansas Quarterly Tax Estimator 2026
Estimate your Kansas quarterly estimated tax payments for 2026. Covers federal income tax, self-employment tax, and Kansas state income tax.
Kansas Tax Overview for Estimated Payments
Kansas has a flat income tax rate of 5.2% with a standard deduction of $3,605 for single filers — one of the lower standard deductions in the country, meaning more income is subject to state tax. Kansas recently consolidated from a multi-bracket system to a flat rate. Kansas has no local city income taxes. Kansas City, Kansas is separate from Kansas City, Missouri — the Missouri side has a 1% city income tax, the Kansas side does not. Compared to neighboring Missouri (2% flat) and Nebraska (up to 4.55%), Kansas workers pay more in state income tax. Oklahoma (up to 4.5%) to the south is also lower. The Midwest average puts Kansas near the higher end for the region despite its relatively modest 5.2% rate.