Kansas Income Withholding Tax and the K-4 Form
Kansas income withholding tax is the money that is required to be withheld from wages and other taxable payments to help prepay the Kansas income tax of the recipient. The University of Kansas, as an employer, pays no part of this tax but is responsible for deducting it from wages or taxable payments made to an employee.
The KW-100 Kansas Withholding Tax Guide and Kansas Department of Revenue website provide more information, including how withholding is calculated.
K-4 Form
Similar to the W-4 form for federal withholding, employees must complete a Kansas K-4 form for state withholding. The K-4 form is not available to update online; it must be submitted to the KU Payroll Office.
More information on Kansas withholding is available on the
Note: If you are performing services for KU outside of Kansas, please contact the Payroll Office.
Submit your K-4 form to Payroll:
- Secure email to payroll@ku.edu
- If you do not have encryption, you may use the last 4 digits of your SSN on the form.
- SAR/Payroll Dropbox
- Postal Mail
- In-person
- Contact us for in-person schedule or to set an appointment.