Require 2018 documents, only .tax2018 file available for download, installed 2024 desktop, won't open. Installed 2018 desktop, won't open as can't acquire state.

[VolvoGirl]

Sorry you can’t install 2018 program.  They only support the last 3 years.   If you can’t download the pdf file and only have the .tax2018 data file,  You could try the TaxPrinter service (not connected with Turbo Tax) to convert a .tax file to pdf at

http://www.taxprinter.com

[DoninGA]

If you completed and filed the 2018 tax return using the TurboTax online editions, there will be a link to download a PDF of the 2018 return.

To access your prior year online tax returns sign onto the TurboTax website with the User ID you used to create the account - https://myturbotax.intuit.com/

Start the 2024 online tax return by entering some personal information then click on Tax Home on the left side of the screen.

On the Tax Home webpage -

Scroll down to the section Your tax returns & documents.  Click on the Year 2018 and Click on Download/print return (PDF)