I,. , affirm that: (Name). If you were overpaid, you will receive a written notice in the mail.The owner of the vehicle can request a refund or credit writing a letter. When you are finished, you can print your completed form. A guide to understanding your fees, viewing them in SOLUS, paying on time, and the different payment methods for paying your tuition and fees at Queen's. In this article, we will discuss what to include in your demand letter to a contractor, what to avoid, and provide a sample demand letter.