You will need to amend your tax return to claim your missing stimulus check as the Recovery Rebate credit.
In TurboTax Online, to claim the Recovery Rebate credit please do the following:
- Sign into your account and continue from where you left off
- Click on Federal in the left-hand column, then on Federal Review on the top of the screen
- On the next page titled Let's make sure you got the right stimulus amount, click on Continue
- Follow the interview
- TurboTax will determine whether you are entitled to any additional stimulus
- Any stimulus amount remaining due to you will show as a credit on line 30 of your form 1040.
Please be aware that Form 1040X will not be available in TurboTax until March 25, 2021, but once it is available, you will be able to prepare and e-file your amended return.
Please see this TurboTax FAQ for instructions on how to amend your tax return in TurboTax.
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