W4 Link & Instructions

To complete the W4 form online, you need both Duo and your HR Pin:

  1. Duo two-factor authentication. If you have not yet set up Duo, click here for instructions.
  2. Your HR PIN number. If you do not know your HR PIN number, click here to reset it. (This step requires Duo.)

Once you have this information, you will need to click on the link to HR Employee Self Service located below.

After clicking the link you will need to enter your employee user ID and password and click sign in.

Next, authenticate with DUO.

Next, input your HR-PIN

Lastly, review the information provided, update your W-4 as needed and click SUBMIT.

HR Self Service

Contact Payroll

Clemson University 
Payroll Department

108 Perimeter Rd,
Clemson, SC 29634

Phone: 864.656.2000
Fax: 864.656.3366
Email: payroll@clemson.edu