I messed up on a part of my taxes

[ColinG]

If you have already filed you will have to amend, see steps below:

Amend your 2016 return if you need to change or correct something after you already filed it.

·       How do I amend my 2016 TurboTax Online return?

·       How do I amend my 2016 return in the TurboTax CD/Download software?

Related Information:

·       What does it mean to "amend" a return?

·       Do I Need to Amend my Tax Return?

·       Can I amend a pending return? 

·       Can I cancel a pending return?