No, it is not to late to file a 2021 tax return. If you started the 2021 tax return using the online editions you need to sign onto the online account the the exact same User ID you used to create the account.
You will need to download the 2021 tax data file and then open the data file with the TurboTax software for 2021 that is installed on your personal computer.
See this TurboTax support FAQ for completing a tax return originally started using the online editions - https://ttlc.intuit.com/turbotax-support/en-us/help-article/printers-printing/finish-prior-year-retu...
A 2021 tax return can only be printed and mailed using TurboTax, it cannot be e-filed.
