If you still haven't submitted your return for e-file yet, open TurboTax and search for stimulus, and select the jump to stimulus link at the top of the search results. This will return you to the relevant section in TurboTax, where you can enter your updated info.
If you’ve submitted your return since you posted this question, please see the TurboTax Help article I've already claimed the Recovery Rebate Credit. How can I review and update my 2020 tax return? or I didn't claim the Recovery Rebate Credit. How do I review and update my 2020 tax return? as appropriate, for guidance.
The IRS requires you to report all relevant stimulus information when you’re filing your return.
