Get your taxes done using TurboTax

Why do you need a second program on the same computer?  The Desktop program can prepare unlimited returns and efile 5 for free.  And you can use any version.  All the desktop programs have the same forms.  You just get more held in the higher versions.

 

But you can activate a second program.   Under Help - Switch Product - Activate new product. Don't know what that will do or what benefit you will get. Don't think it will allow you to efile more than 5.