Through the acknowledgment form, the notary ensures that the person has given their signature intentionally and for the purpose outlined in the document. Acknowledgment By Individuals: Form 1: STATE OF MARYLAND.A Maryland notary acknowledgment form is used to authenticate a signature on a legal document. 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. Fill in the form with the county name and date of signing. Write the name of the city or town where you are a notary public. Certificate of Filing of Manual Signature of Public Official.