How can i undo my taxes to make corrections on it

[shundragreen]

how can i undo my taxes to correct some errors such as a missing ippin number

[Martha1]

You may click on "My Account" top of screen , drop down will have clear and start over , you may do that , and start over on your return , before filing it . If you have already filed you will need to do an 'Amend" to make corrections or changes.

To amend your 2016 taxes if you need to make changes and your taxes were already e-filed and accepted (or mailed)
  1.Sign into your TurboTax account, if you're not already signed in.
  2.In the 2016 tax year section, click amend (change) return.
  3. In the pop-up, click amend using TurboTax online.
  4.Click continue on the we'll help you change (amend) your return screen.
  5.Follow the on-screen directions to amend your return.
  6.When you're done, will provide instructions to print and mail your amended return because and amended return can't be e-filed.