If you are a US citizen living abroad then you can qualify for the Recovery Rebate Credit if you did not receive the full stimulus payments:
- Log into TurboTax.
- After entering all your information click "Federal Review" at the top of your screen.
- On the screen "Let's make sure you got the right stimulus amount" click "Continue".
- You will be asked about the amounts of first round and second round stimulus payments you received. If you did not receive a payment enter "0".
- TurboTax will then calculate the amount of stimulus payment remaining that you are still entitled to get.
- Any stimulus amount remaining due to you will show as a credit on line 30 of the 1040.
For additional information please see Stimulus FAQ at the end of the TurboTax article.
Please see Do I need to report foreign income? for additional information.