What is a Payer ID?

Written By Isabelle Lumibao (Administrator)

Updated at April 23rd, 2026

The Payer ID is a unique reference number assigned to a payor and provided by the biller. It is used during both payment processing and Payer Registration.

The Payer ID may refer to a Subscriber Reference Number, Account Number, or any biller-assigned identifier used to recognize the payor.