We have credited your account at. Could someone provide me with a sample positive confirmation letter used for dormant accounts?We currently require a verified customer signature prior to completing a change of address, either in person or received in the mail. Here are the 5 steps to get 147c. 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. Click Submit to complete the order. Record Your Order Number: Write down or print out the Order Number listed on the Order Confirmation page. Filing the Intent to Dissolve does not dissolve the Nonprofit Corporation. It is necessary to include the bank's name and address in the letter.