Your acknowledgment receipt should contain the names of the issuing party and the person receiving the document. A description, with the name of each document being issued, date of the issue and the purpose of the document should be clear.
Acknowledgment of receipt for a document Dear (Recipient's name), I am writing to confirm that I have received the Document Name on Date. Thank you for sending this document. I will review it thoroughly and will get back to you if any further information is required.