After you file

@bagpiper  

Where do I correct my 2018 AGI in TurboTax Online?

To revisit the 2018 AGI section in TurboTax Online:

  1. Sign in and open your return, if you haven't already done so.
  2. From the left menu, select File (tap in the upper-left corner to expand the menu on mobile devices).
  3. Select Start next to Step 3 (if needed, revisit Steps 1 and/or 2 to activate Step 3).
  4. Select I want to e-file.
  5. Continue until you see the place to enter your 2018 AGI.

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How do I correct my 2018 AGI in the TurboTax CD/Download software?

To correct your 2018 AGI in TurboTax, open your return and then:

  1. Click the File tab and continue until you reach the To continue, select from the options below screen.
  2. Enter your corrected AGI in Enter last year's AGI here.
  3. Click Continue and keep following the screens until you've re-transmitted your return.

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