How to Dispute a Transaction:

To dispute a transaction, contact Comdata in one of the following ways:

Submit a claim using Comdata’s online form found at You will need to provide:

  • Your name and card account number
  • Why you believe there is an error and the dollar amount involved
  • Approximately when the error took place.

Comdata Cardholder Disputes
5301 Maryland Way, Brentwood, TN 37027


When prompted, press (4) to dispute a transaction. Your call will be forwarded to a Comdata Customer Support Representative for further instructions.