Kansas

 

Last Updated June 17, 2026.

Kansas employers must maintain compliance with state withholding and unemployment insurance requirements. Use the resources below to access tax guidance, registration links, and agency contacts.

State Tax Guidelines

 

 

Kansas Department of Revenue – Withholding Tax

Agency Information

Add to existing company setup

Submit a request to your service team to add KS (withholding) to your company setup. Please include the below with your request:

  • Withholding – Withholding account number and Deposit Frequency.  If you’re unsure of your deposit frequency or account number you can call the agency at 785-368-8222.

  • Power of Attorney – POA is required, please obtain the prefilled form from your client service representative.

Register a new company

Employers can register online at https://www.ksrevenue.gov/busregistration.html. Read the overview and select the Customer Service Center link at the top to begin. Select the Register Now and complete the fields/prompts. Once completed you can call the agency at 785-368-8222 within 2 days to receive your account number.

Power of Attorney

Power of Attorney upon request, please obtain the prefilled form from your client service representative.

 

Kansas Department of Labor – Unemployment tax

Agency Information

Add to existing company setup

Submit a request to your service team to add KSSUI (unemployment) to your company setup. Please include the below with your request:

  • Unemployment – Account Number and Tax rate.  This can be found on a Tax Rate Notice or the Quarterly contribution report.  If you’re unsure of your tax rate or account number, you can call the agency at 785-296-5027.
  • Power of Attorney – POA is required, please obtain the prefilled form from your client service representative.
  • Third Party Access – All clients are required to add permissions in order for us to file and pay taxes on your behalf to the Department of Labor.  Please review the Third Party Registration Instructions.

Register a new company

Register online at https://www.kansasemployer.gov/uitax/account/Register.aspx?ReturnUrl.  You will receive your account number and rate immediately upon completion.

Power of Attorney

Please obtain the prefilled form from your client service representative.

Third Party Registration Instructions

Log onto https://www.kansasemployer.gov/UITAX/Account/Login.aspx?ReturnUrl=%2fuitax%2ftax%2fqwTPAorEmployer.aspx.

  1. At the very bottom of the page select Click here to register.
  2. Enter your User Name, Password, Verification of Password and a contact First and Last Name, Phone Number, and E-mail address.
  3. Toward the middle of the page find the section Accountant or Professional Leasing Organization (PEO) Account Administration.
  4. Select Enable my accountant to file my Quarterly Wage Report.
  5. Select Add a new individual to file on your behalf.
  6. Enter the user provided to you from your service team and choose Add User.

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