Show all the adjustments and indicate the amount of the refund in the "Overpayment" box on the return and mail to the address indicated on the form. Form TR210 is a letter you receive if: If you received it, you may be entitled to a refund for the tax year stated on the letter.How long will it take to get a decision? Most customers are receiving responses less than two weeks after completing and submitting the DocuSign. This application is for members who wish to receive a refund of their excess contributions. Please be sure you read and understand the. To have an overpayment refund processed in a timely manner, submit a completed form with all refund checks and supporting documentation. 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. Changes that may impact your OSAP entitlement must be submitted to the Student Awards office, and may result in an overpayment you will have to repay. Please call 1-800-772-1772 or your local field office and we may be able to process your waiver request quickly over the phone.