A Maryland notary acknowledgment form is used to authenticate a signature on a legal document. Fill out, sign, and affix your official seal to the Notary certificate.The wording requirements for acknowledgment certificates vary from state to state. The Maryland Notary Acknowledgement form is a document that helps verify the authenticity of signatures on various legal documents. IN WITNESS WHEREOF, I have hereunto set my hand and official seal as of the day and year set forth above. This 5-step guide will teach you how to notarize a document that requires an acknowledgement (the most common notarial act). Download a template here. Maryland Free Notary Acknowledgment Template. Use our Notary Acknowledgment Form to certify that you have signed a legal document in front of a notary public. How do you fill out an acknowledgment letter?