If you filed by CD/Download in 2020, but in 2019 and 2021 you used TurboTax Online, this may be the reason. Since the last year recorded on the online software was 2019, your 2021 return is importing data from then. You will need to transfer the 2020 data into the same software as your 2021 return in order for it to import.

For instructions on how to transfer the 2020 data into the software, please see our TurboTax FAQ:

In TurboTax Online, how do I transfer my informati... (intuit.ca)

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