Instructions for submitting the "Claim for Refund of Overpayment of Documentary Transfer Tax" form. We have identified the following overpayment and are in good faith voluntarily refunding all monies collected in error.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. The salary overpayment resulted because . 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. All or a portion of the funds you received must be repaid. The federal ACF Region IX clarified that the federal share of improper payments or overpayments of Title IVE funds was to be returned.