Level 3

After you file

Can I save my 2017 tax return as a PDF?

Level 10

After you file

Yes, you can. These links will provide you steps on how to do this, depending on which version of TurboTax you are using. 

It's also a great idea to save it as a tax data file as well. And for steps to do that, go here Save a Backup Copy of Your Tax File

 

This link What's the difference between the tax data file and the PDF file? explains the differences.