How To Write A Letter Requesting A Business Deal . It will make it easy for the reader to process and understand who is requesting the document and will help them respond accordingly. We appreciate you for taking the time to meet with us to discuss our business partnership. Request Letter Format Duplicate Sim Card Form Template Collection from www.tokudamasaru.com Here are examples of an unsolicited service proposal letter. The letter should address the recipient properly and clearly. I would appreciate it if you {state what you would like the recipient to do e.g., supply me with 300 electric poles or honor your invoice}.