GM Payroll Services – Using ADP iPayStatements at ipay.adp.com you can access your paystub 24 hours per day, 7 days a week.

ACTION REQUIRED: The first time you access the site you will need to complete a registration process. If you are an hourly employee, step by step Self Service Registration Instructions were mailed to your address on record, including the Registration Pass Code GM1-Comp required for registration.

TIPS FOR A SUCCESSFUL REGISTRATION

  • To get a password or reset your password for ADP call 888-337-2400 Push 1 and then 9 Make changes to your federal, state and local tax withholdings.State & Local (.pdf document)
  • Fax form to 866-741-7415 -or- Mail to: ACS PIP Center GMPR Input PO Box 62170 Phoenix, AZ
  • Federal Form (.pdf document)
  • W-4 Tax Withholdings
  • If you have questions, please call this number for assistance: Hourly Payroll Center 866-245-5957
  • To reset your password for ADP
    call 888-337-2400
    Push 1 and then 9