Kansas Income Tax Calculator (2024-2025)
Estimate your Kansas state income tax, marginal rate, and take-home pay based on your filing status, income, and deductions.
Use your estimated Kansas taxable income (after pre-tax deductions). This tool does not calculate federal tax.
Kansas allows a fixed exemption amount per eligible person on your return.
Results
Federal income tax, FICA, and local taxes are not included.
Show Kansas tax bracket breakdown
How this Kansas income tax calculator works
This tool estimates your Kansas state individual income tax for the 2024–2025 tax years using a simplified version of the Kansas tax brackets, standard deduction, and personal exemptions. It is designed for quick planning and education, not for filing your return.
Step-by-step calculation
- Start with Kansas taxable income (your input).
-
Subtract either:
- the Kansas standard deduction for your filing status, or
- your itemized deductions (if you choose that option).
- Subtract personal exemptions (number of exemptions × exemption amount).
- Apply the Kansas tax brackets to the remaining taxable income.
-
Compute:
- Total Kansas tax
- Average tax rate = tax ÷ income
- Marginal tax rate = rate of the highest bracket you reach
- Estimated take-home pay = income − Kansas tax
Kansas taxable income (simplified)
KS taxable income = Income − Deductions − (Exemptions ×
Exemption amount)
Average and marginal rates
Average rate = KS tax ÷ Income
Marginal rate = rate of the highest bracket that applies to
you
Assumed Kansas tax brackets and deductions
Kansas uses a progressive income tax system with multiple brackets. For this calculator we assume three brackets:
- 3.10% on the first portion of taxable income
- 5.25% on the next portion
- 5.70% on income above the top threshold
Exact thresholds and amounts are periodically updated by the Kansas Legislature and the Kansas Department of Revenue. Always verify current-year rates and rules on the official Kansas Department of Revenue website before filing.
What counts as Kansas taxable income?
For this calculator, “income” is your Kansas taxable income before state deductions and exemptions. In practice, this usually starts from your federal adjusted gross income (AGI), with Kansas additions and subtractions.
Common items that may be included in Kansas taxable income:
- Wages, salaries, tips, and bonuses
- Self-employment and business income
- Interest, dividends, and capital gains
- Taxable retirement income and pensions
- Rental and royalty income
Some items are partially or fully exempt at the state level (for example, certain Social Security benefits or public pensions). This calculator does not model every special rule; if you have complex income, use it as a rough estimate only.
Limitations and important notes
- This tool focuses on Kansas state individual income tax only.
-
It does not calculate:
- Federal income tax
- FICA (Social Security and Medicare)
- Local income taxes
- Property tax or sales tax
- It uses simplified Kansas rules and does not include every credit, subtraction, or special case.
- Results are estimates and not a substitute for professional tax advice or official forms.
Frequently asked questions about Kansas income tax
Do Kansas cities or counties add their own income tax?
Kansas does not currently impose local income taxes at the city or county level in the same way some other states do. However, you will still pay state income tax plus local property and sales taxes.
How do Kansas tax brackets work with my federal taxes?
Your federal and state income taxes are calculated separately. Federal tax uses federal brackets and rules; Kansas tax uses Kansas brackets and rules. This calculator only estimates the Kansas portion.
Where can I file my Kansas return or check my refund?
You can file electronically and check refund status through the official Kansas Department of Revenue and Kansas WebFile portals. Always use those official sites for filing, payments, and refund tracking.
When should I talk to a tax professional?
Consider speaking with a CPA or enrolled agent if you:
- Have significant business, rental, or farm income
- Sold a home or other major assets
- Claim complex credits or itemized deductions
- Need help with multi-state or nonresident Kansas returns