The forms below may also be used. Acknowledgments. 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. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. (Signature of person taking acknowledgment). This file provides a detailed template for a notarial certificate used for acknowledging signatures. Learn the different types of notarial certificates, what is a notary acknowledgment, and how to fill out one using PandaDoc Notary. (Signature of person taking acknowledgment). Are California notaries allowed to perform signature witnessing on documents that are going out of state? A notary public witnesses signatures and verifies identities of signers and must be impartial.