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Changes to your address and W-4 income tax withholding form

Using PRISM, you can now change your home address and W-4 withholding status online.

To change your address:

  1. Navigate to the University portal, My Pitt, at my.pitt.edu
  2. Enter your University Computing Account username and password*.
  3. Click on the "Log In" button.
  4. Click on the "PRISM Login" link.
  5. Select "PHR Employee Self-Service" responsibility.
  6. Select "Change Address"
  7. Click the Update box and follow the directions

To access your W-4:

  1. Navigate to the University portal, My Pitt, at my.pitt.edu.
  2. Enter your University Computing Account username and password*.
  3. Click on the "Log In" button.
  4. Click on the "PRISM Login" link.
  5. Select "PHR Employee Self-Service" responsibility.
  6. Select "W4 Tax Form".
  7. Click the Update button, make appropriate changes, and click Continue.

IRS Withholding Calculator

*Note: if you have forgotten your username or password, contact the Technology Help Desk at 412-624-HELP (4357) for assistance.

You do not have access to PRISM and therefore are unable to submit address or W-4 changes online. Please complete the forms here:

And submit using one of the below methods:
Fax: 412-624-8072
Postal mail: University of Pittsburgh, Payroll Department, 207P Craig Hall, 200 South Craig Street, Pittsburgh, PA 15260
Email: payrollinfo@cfo.pitt.edu