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.What you should look for in a document before you notarize: The proper notary wording (Certificate of Notarial Act). Sample Notary Statements are available for the following forms: Acknowledgements; Oaths; Depositions; Affidavits; Certificates. Acknowledgements. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. Sworn to and subscribed before me on the ______ day of ______, 20_____, by. (name of principal signer). (Seal). Download the notary acknowledgment form in PDF or Word, and fill in the county, date, and name of the person being acknowledged. Use our Notary Acknowledgment Form to certify that you have signed a legal document in front of a notary public.