The letter says. Changes to your 2020 form 1040. We believe there's a miscalculation on your 2020 form 1040 which affects the following area of your return: • recovery rebate credit
We made changes to your return that correct this error. As a result you are due a refund of $ 509.00
If you don't agree with the changes
Call [phone number removed]
We'll assume you agree with the information in this notice if we don't hear from you
