(Signature of Person Taking Acknowledgment). The document will need to include the date and location where the notary witnessed the signature and verified the signer's identity.Edit, sign, and share acknowledgement sample online. No need to install software, just go to DocHub, and sign up instantly and for free. Your state laws provide sample wording for acknowledgment certificates. Fill out, sign, and affix your official seal to the Notary certificate. The wording requirements for acknowledgment certificates vary from state to state. An acknowledgement agreement is a legal document formalizing some agreement between parties, similar to a memorandum of understanding. Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples).