You can get access to this by going to Company Preferences -> Maintain Company Info. Simply click on the "Maintain Billing Credit Card" button on the Maintain Company Info Screen and fill out the form. Click on the "Update Information" button to submit the updated information to PetExec. For your convenience, a synopsis of the stored information is displayed above the form.  For any questions about your monthly credit card billing by PetExec please contact billing@petexec.net.