Please note: Some forms are not electronic forms. You must complete these forms and print them to be returned to the bank.Name of Customer Being Debited: 6. Account Number of Customer Being Debited: 7. A bank verification letter confirms that a buyer has sufficient funds available to cover a purchase. A bank confirmation letter (BCL) is a correspondence between banks that confirms the existence of a valid line of credit to one of its customers. For example, you may need a death certificate to claim a benefit. Complete the form and a member from our Customer Care Team will reach out to you. If you need immediate assistance, see our other options below. PNC offers a wide range of services for all our customers, from individuals and small businesses, to corporations and government entities.