Acknowledgement of receipt template. Thank you for sending me the (invoice, report, etc.).I can acknowledge that I have received it. Wondering how to say thank you? Our thank you email template and 30 thank you email examples will help you say thank you meaningfully. 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. A sample acknowledgement letter helps acknowledge payments received from clients as advance payments, membership, loans, or school fees. A thank you for your donation letter is a letter that you send to acknowledge the receipt of a donation. 7. 5. So fill out a credit application and return.