📝 Overview
This guide covers state tax information for employers running payroll in Kansas. Use the sections below to find agency contact information, supported tax filings, and the account details required for tax setup.
⚙️ Kansas Tax Information
Click the arrow to view Withholding information
Click the arrow to view Withholding information
Agency Information
Website: Kansas Department of Revenue
Phone: (785) 368-8222
Supported Tax Filings
Employer's Annual Withholding Tax Return (KW-3)
Wage & Tax Statement (W-2)
Required for Tax Setup
Withholding Account Number (17 digits, e.g., 036-123456789-F01)
Filing Frequency (Quad-monthly, Semi-monthly, Monthly, Quarterly, or Annually)
Click the arrow to view Unemployment Insurance information
Click the arrow to view Unemployment Insurance information
Agency Information
Website: Kansas Department of Labor
Phone: (785) 296-5027
Supported Tax Filings
Quarterly Wage Report & Unemployment Tax Return (K-CNS 100)
Required for Tax Setup
UI Account Number (6 or 10 digits, e.g., 123456 or 1234567891)
Contribution Tax Rate (X.XX%)
❓ Frequently Asked Questions (FAQs)
Find answers to common questions or additional details that may not be covered in the main instructions.
Click the arrow to view frequently asked questions
Click the arrow to view frequently asked questions
Where do I find my Kansas withholding account number?
Click the arrow to see the answer
Click the arrow to see the answer
Your Kansas withholding account number is a 17-digit number formatted as 036-123456789-F01. It is assigned by the Kansas Department of Revenue when you register and can be found on agency correspondence or by logging into your Kansas Customer Service Center account.
How do I find my Kansas UI Account Number and contribution rate?
Click the arrow to see the answer
Click the arrow to see the answer
Your UI Account Number and contribution rate are assigned by the Kansas Department of Labor when you register. Your rate is included in an annual rate notice. If you need to look these up, log into your Kansas employer account or contact the agency at (785) 296-5027.
What is the Kansas Quad-monthly filing frequency?
Click the arrow to see the answer
Click the arrow to see the answer
Quad-monthly means you file and remit withholding four times per month. This frequency is assigned to employers with high withholding volumes. The Kansas Department of Revenue determines your filing frequency based on your expected withholding liability when you register. If you are unsure which frequency applies to you, contact the agency at (785) 368-8222.