Renewing my AST service agreement

Renewing your service agreement is easy:

  • Sign and return the upgraded service agreement that was sent to you by mail, either by fax at 1.866.921.7259 or by scanning a copy and sending it by email to groupeast@adp.com. Alternatively, you can mail it to 2021 Union Avenue, Suite 1200, Montreal, Quebec, H3A 2S9.
  • Call your AST service representative at 1-888-974-1522 for assistance or for obtaining a copy of your new service agreement if you have not received one.
AST is helping you during this transition period by providing customer support by telephone. Please call your AST service representative at 1-888-974-1522 for information, including information related to savings realized to date by your company.