It is the responsibility of the DPR to notify and review the overpayment letter with the employee. • Log into INFORMS.An overpayment can happen if there is an ineligibility notice, which disqualifies a claimant in certain cases where they have already received benefits. Its accuracy, monitoring and reporting is critical, failure to do so, may create errors in time reporting, including a possible overpayment. The Benefit Recovery Unit reviews the case and establishes a claim if an overpayment has indeed occurred. To request a tax refund, file an Application for Refund - Sales and Use Tax (Form DR-26S) or Application for Refund - All Other Taxes (Form DR-26). This department handles financial exchanges and investments on behalf of the City of Miami.