InstallTurboTax.com
Go to InstallTurboTax.com. Enter your license code in the pop up window. It's a 14-character combination of letters and numbers (XXXX-XXXXX-XXXXX) that can be found on your CD box insert, envelope, or packing slip.
How do I add license code to TurboTax 2020?
Go to InstallTurboTax.com.
Set up a TurboTax account if you don't already have one. If you do, sign in. ...
Enter your license code in the pop up window.
Select your operating system, and select Get Download.
Download your software and install.
How to download TurboTax Desktop software from TurboTax.com
Here's some instructions how to download directly from TurboTax.com:
Sign into your InstallTurboTax.com account using the same login you used when you made your purchase.
To get to the Downloads tab, select Intuit Account from the bottom of the screen. You can also get to the Downloads tab by signing in directly through the downloads link.
Select the Downloads tab.
Select the corresponding blue button for the product you wish to download.
If you don’t see your product, use account recovery to find out if you have other usernames associated with your email.
Save the download somewhere on your computer where you can find it.
If you need help finding your download, check our instructions for Windows or Mac.
Finally, install your software by double-clicking the downloaded file.
If you need help installing, TurboTax can help with Windows or Mac.