Acceptable form of payment is Check, CC or ACH. Sellers are not to gather any payment information.
If the merchant decides to pay via ACH, the ACH Form needs to be completed and provided along with a picture of a voided check. In the notes section on the Insertion Order Reps usually put this info:
Notes: Customer will call in credit card information to place on file for setup fee and monthly payments/calling secure payment center 866-509-0021