Use this letter to ask a customer to pay the money that they owe you. Put your business letterhead at the top of the letter.Money Owed Demand Letter – Strictly for debts or outstanding balances. Clearly state the amount of unpaid wages you are owed. If the amount is unpaid or only partially repaid, a Finding for Recovery is reported for the full amount and the amount that was repaid is listed. How Do You Claim Funds? Click the link below to search for unclaimed funds, claim them, and get your claim form. The process of recovering conditional payments from the Medicare beneficiary typically, involves the following steps: A demand letter typically includes specific details about the debt, such as the invoice number, the amount owed, and the due date. Click on the link(s) for the forms you'd like to download.