that's what is frustrating its very vague. just says to review my 2020 return but does not tell me what to look for.    Dear Valued TurboTax customer,   We’re contacting you because we identified an error that may have impacted your 2020 tax return. We fixed the issue in TurboTax and recommend that you verify your 2020 tax data to ensure you are getting every dollar you deserve. There are no additional fees for checking your TurboTax return or for preparing an amendment. Just follow the detailed instructions here. We’re here to help if you have questions or need assistance. You can call us at [phone number removed] (Monday through Friday, 5 AM to 5 PM Pacific Time) to reach a tax expert who is prepared to assist you with this issue. Let the expert know you’re calling about: “September 2021 Federal Data Transfer Issue” ... View more