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At Your Service: How to Calculate and Update Your Tax Withholding Information

Last updated August 11, 2010 3:51:20 PM PDT
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Learn how to calculate or change your tax withholdings on At Your Service Online, UC's secure payroll and benefits website.

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1. Log in.

  • Go to At Your Service Online:
  • Enter your username. If you don't have a username or have forgotten it, enter your Social Security number.
  • Enter your password. If you don't have a password or have forgotten it, click Forgot Password.

Note: If you have a UC e-mail address, the system will send you a temporary password. If you don't have an e-mail address that the system recognizes, call the toll-free Customer Service number, (800) 888-8267, during business hours.

2. Go to the Tax Withholdings option.

  • Click Tax Withholdings under the "Income & Taxes" heading, in the top right corner of your screen.

3. View the Current Tax Withholding screen.

  • This screen includes the following information:
    • Your name
    • Federal tax filing information
    • State tax filing information

4. Make desired changes in your payroll tax withholding.

  • Click one of the selections on the left to:
    • Change your withholdings
    • Claim exemption from federal and state tax withholding
    • Claim an out-of-state exemption from state tax withholding
    • Estimate your federal and state tax withheld
    • Calculate your withholding allowances

5. Log off.

  • To end the session, click Log Off, in the top right corner of your screen.

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Contact Paul Rodriguez, (858) 534-3241, Remy Razon, (858) 534-0291, or Payroll Customer Support, (858) 534-3247.
Note: This page has a friendly link that's easy to remember: http://blink.ucsd.edu/go/taxwithholding