You will need to purchase and download a desktop
edition for each tax year to complete your prior year returns. Deluxe will work fine and get the 2013 quick as that tax year will be discontinued soon.
They must be printed, signed & mailed in separate envelopes.
See this TurboTax website for the prior
year desktop editions - https://turbotax.intuit.com/personal-taxes/past-years-products.jsp
