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.How to fill out the Arizona Notary Acknowledgment Form Instructions? Download a notary acknowledgment form in PDF or Word. The forms below may also be used. Acknowledgments. After gathering the necessary documents and confirming your eligibility, you are ready to fill out the Arizona Notary Acknowledgment form. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. This form must include the name of the signer, the date of the acknowledgment, and details about the notary. Use our Notary Acknowledgment Form to certify that you have signed a legal document in front of a notary public. The Arizona Notary Acknowledgement form is a document used to verify the authenticity of a signer's signature on legal documents.