Can I use that single acknowledgement form for both signers of the document? National Notary Association.Acknowledgment receipts are useful for confirming that employees have received handbooks, policies and other employmentrelated agreements. Should gift acknowledgment letters be sent for matched gifts? • The notary statement determines which notary act you are completing. The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. National Notary Association. Pennsylvania, 1-800-732-0999. Registration does not imply endorsement.