Kansas Quarterly Tax Calculator
Calculate your estimated quarterly tax payments for federal and Kansas state taxes. Designed for self-employed individuals, freelancers, and independent contractors.
KS State Tax: Progressive 3.1% - 5.7%
Quarterly Payment Amount
$6,538
Per quarter (4 remaining)
Annual Tax Breakdown
2026 Payment Schedule
Jan 1 - Mar 31
Due: April 15, 2026
$6,538
Apr 1 - May 31
Due: June 15, 2026
$6,538
Jun 1 - Aug 31
Due: September 15, 2026
$6,538
Sep 1 - Dec 31
Due: January 15, 2027
$6,538
Don't miss your quarterly payments!
The IRS may charge penalties and interest if you underpay or pay late. Consider setting up automatic payments or calendar reminders.
Kansas Quarterly Tax Highlights
Kansas has 3 tax brackets with rates from 3.1% to 5.7%
Moderate tax rates compared to neighboring states
Use Form K-40ES for quarterly payments
Progressive system with three tiers
Kansas Quarterly Tax FAQ
What is Kansas's income tax rate?
Kansas has a progressive income tax with 3 brackets: 3.1% on income up to $15,000 (single) or $30,000 (married), 5.25% on the next bracket, and 5.7% on income above $30,000/$60,000.
Official References
This calculator uses current federal and Kansas tax rates and schedules:
- IRS Estimated Tax Guidelines
Federal quarterly tax requirements and Form 1040-ES
- Kansas Department of Revenue
Official Kansas tax authority
- IRS Self-Employment Tax
Social Security and Medicare tax information
This calculator provides estimates based on 2026 tax rates. Your actual tax liability may vary based on deductions, credits, and other factors. Consult a tax professional for personalized advice.