f you need to get a prior year return, you'll need to add and pay for PLUS benefits to get instant access. Once you complete your payment click on tax timeline and then click on looking for prior year returns to access your prior year returns.
  1.Sign into your TurboTax account.
  2.Click on my tax timeline under My TurboTax.
  3.Click on load my tax timeline across from looking for prior year returns.
  4.Click on the ">"to the right of the tax year you want.
Or you can go to IRS.gov and request a transcript.