@jjilson
Yes, there is.
To amend your return, see the TurboTax Help article How to amend (change or correct) a return you already filed for instruction.
To change the lookback feature for the Earned Income Tax credit in TurboTax Online, go to the Earned Income tax credit section.
- In the Search box on the top right of your screen, enter earned income tax credit and click on Find at the right.
- In the search result box, click on Jump to earned income tax credit.
- In this section, follow the interview until you arrive at a page titled Do you want to use last year's earned income? Note down your Earned Income tax credit using your 2020 earned income.
- Click on the radio button No and click Continue.
- Once you complete the interview, you EIC will have updated.
