A claim for refund is a request for reimbursement of amounts previously paid. Generally, if you have paid your balance in full you will file a formal claim.You were overpaid Unemployment Insurance for the weeks shown below. The department received a response to the first notice. We have identified the following overpayment and are in good faith voluntarily refunding all monies collected in error. The salary overpayment resulted because . Some of the more common reasons for refunds are: The first installment of a two installment tax bill was overpaid or paid twice. In this article, we'll show you how to write a refund request letter template that not only grabs attention but also persuades companies to act in your favor. The U.S. Housing Act of 1937 authorized local Public Housing Agencies (Public Housing. 1. Read the letter thoroughly to understand the context.