After you file

How do I amend a 2017 return in TurboTax?

Amend your 2017 return if you need to change or correct something after you already filed it.

Keep in mind: You have 3 years from the date you filed your 2017 return (or 2 years after you paid the tax due, whichever is later) to file an amended return, which means you don't have to get it done by the April 17 filing deadline. More info

·         How do I amend my 2017 TurboTax Online return?

·         How do I amend my 2017 return in the TurboTax CD/Download software?