To revisit the AGI/PIN section in TurboTax:
- Open your tax return.
- Click the File tab and continue to the Review Your Federal Filing Choices screen.
- On this screen, click the second Edit button (next to You have provided your identifying information).
- Click Continue and proceed through the AGI/PIN section.
Once you've corrected or re-entered your AGI or PIN, keep following the screens until you've re-transmitted your return.