https://ttlc.intuit.com/ How to file a previous year’s tax return: You can use the TurboTax CD download software to pay per file a 2016, 2015, or 2014 income tax return. E-file isn't available for older returns. Watch this TurboTax Support video for step-by-step instructions on how to file a prior year's income tax return in TurboTax. For more answers to your questions, visit TurboTax.com/Support