Refund Interest Calculation Payment Paid Date Refund Date Days Rate Payment Amount Annualized Interest Tax Refund Interest Refund 2021 BL 3/1/2021 9/7/2022 555 8% $ 5,099.17 $ 407.93 $ 5,099.17 $ 620.28 Total $ 5,719.45 BPOL $ 5,099.17 Interest $ 620.28