Letters of acknowledgement show the receipt of various items. The purpose of letters of acknowledgement is to provide proof that you have received specific documents, or a specific type of request. Letters of acknowledgment are often used for anything involved in a legal process.
Useful Key Phrases
•I hereby acknowledge the receipt of the following documents...
•I am acknowledging receipt of...
•It will be brought to his attention immediately upon his return.
•If I may be of any assistance..., please do not hesitate to call.