On the ____ day of ____ in the year ____ before me, the undersigned, personally appeared. , personally known to me or proved to me on the basis of satisfactory.On the _______day of ______ in the year_____, before me, the undersigned notary public, personally appeared. Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples). How do you fill out an acknowledgment letter? 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. Discover the value of acknowledgment letters in confirming the receipt of deliveries. Use our free template to craft an effective, professional letter. Key elements of the form include the name and address of the signer, the date of acknowledgment, and the notary's official signature and seal.