After you file

You click on the tax year 2016 and the PDF download is for 2015?
To access your prior year tax returns sign onto the TurboTax website with the userID you used to create the account - <a rel="nofollow" target="_blank" href="https://myturbotax.intuit.com/">https://myturbotax.intuit.com/</a>
Scroll down to the bottom of the screen and on the section Your tax returns & documents click on Show.  Click on the Year and Click on Download/print return (PDF)