After you file

If you prepared your prior-year return using TurboTax, see the TurboTax Help article How do I print a copy of my tax return in TurboTax?.  See the For prior-year returns dropdown for guidance.

If you didn't use TurboTax and can't find a copy, see the TurboTax Help article Can I get a copy of my tax return from the IRS? for guidance.