I request that you send a replacement refund, and if I receive two refunds, I will return one. Refund requests must be made within one (1) year or, in the case of taxes, three (3) years after the date of the payment of the tax or license fee.IRS sent me the letter asking for money back. They think my refund was not appropriate. Refund requests must be made within one (1) year or, in the case of taxes, three (3) years after the date of the payment of the tax or license fee (Refer to. We will issue a final revocation letter. Include a copy of the notice you received from the IRS. If you are responding to a notice the IRS sent to you, copy the notice and include it with your reply. 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. Exemption applications must be filed with your local assessor's office.