Acknowledgement (2). An acknowledgment is one of the most common types of notarial acts, but it often confuses Notaries.Here are 5 steps to performing an acknowledgment. INSTRUCTIONS: Completion of this form is required to establish an Electronic Funds Transfer arrangement for a one-time payment or continuous. The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes. Michigan Legal Help has tools to fill many kinds of forms but we do not cover all areas. You may have a blank form that you need to fill out on your own. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. The server can also have the person being ordered to appear sign the acknowledgement of service on the Proof of Service form. Exempt business entities must sign this letter and return a notarized copy for record keeping purposes.