The person acknowledging the record must personally appear before the notary. Acknowledgment – I would confirm your understanding and willingness to sign the document.I would also need to confirm your signature. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. Can you write a letter and have it notarized? Yes, you can fill out the details of a letter on your own and then contact a public notary to get it notarized. A Pennsylvania notary acknowledgment form is used to authenticate the signing of a document. It indicates that all parties' signatures are, in fact, their own. I certify that the attached copy of a ______ dated is a true correct and complete copy of the original. An acknowledgment is one of the most common types of notarial acts, but it often confuses Notaries.