Suppose you finish a tax return, save it then log out without saving how do find your tax return again what do you do?

Using the online editions all your tax data and the tax return is saved as tax data is entered.

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

Using the desktop editions if you do not Save the tax return when exiting the program the only tax data file of the return is in the TurboTax folder in the Documents directory.  It will have a tilde sign (~) in front of the file.

Start the TurboTax program.  Click on the File menu at the top of the desktop program screen.  Click on Open Tax Return.  Browse to the Documents directory and the TurboTax folder.