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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:

  1. State Income Withholding Tax
  2. State Unemployment Insurance (UI) Tax

➤ Kansas Withholding Tax

Tax Agency: Kansas Department of Revenue (KDOR)

Withholding Tax Registration Steps

  1. Go to the Customer Service Center
  2. Click Register Now
  3. Create a username, password, and choose security questions
  4. Complete the required business and ownership information
  5. 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)

UI Tax Registration Steps

  1. Go to the Kansas Department of Labor UI Registration Page
  2. Click “Go to registration”
  3. Create a username and password
  4. Follow prompts to register your business
  5. 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?

Disclaimer: This guide is for informational purposes only. Please consult a qualified tax advisor or legal professional for specific advice.