Kansas
Register your business for Kansas state taxes, including withholding and unemployment insurance.
Kansas New Business Registration Guide
Taxes You Must Register For
If you’re starting a business with employees in Kansas, you must register for:
- State Income Withholding Tax
- State Unemployment Insurance (UI) Tax
➤ Kansas Withholding Tax
Tax Agency: Kansas Department of Revenue (KDOR)
✅ Registration Steps
- Go to the Customer Service Center
- Click Register Now
- Create a username, password, and choose security questions
- Complete the required business and ownership information
- Submit the registration online
➡️ Once processed, you will receive a Kansas Withholding Tax Account Number
📄 Account Format
- Typically a 9-digit number (e.g., 123456789)
➡️ Update your payroll account with your Kansas Withholding Tax Account Number
➤ Kansas Unemployment Insurance (UI) Tax
Tax Agency: Kansas Department of Labor (KDOL)
Website: Kansas Employer UI Tax Registration
✅ Registration Steps
- Click “Go to registration”
- Create a username and password
- Follow prompts to register your business
- Submit your application online
➡️ You will be assigned a 6-digit Employer Serial Number and a PIN, both of which will be mailed to your business address
📄 Account Format
- Employer Serial Number: 6 digits (e.g., 123456)
- PIN: Used for secure login and third-party authorizations
➡️ Update your payrol account with your Kansas Employer Serial Number
Need Help?
- Withholding Tax Questions (KDOR):
- 📞 785-368-8222
- 📧 KDOR_tac@ks.gov
- 📘 Employer Tax Handbook
- Unemployment Tax Questions (KDOL):
- 📞 800-292-6333
- 🌐 UI Employer Help Center
⚠️ Disclaimer: This guide is for informational purposes only. For legal or tax advice, consult a licensed tax professional.
Last updated on March 31, 2024