I forgot to add my other two kids to my taxes

[AshleyLO]

If you have not completely filed your taxes, you can edit your return to reflect these changes. Unfortunately, if you've already filed, you will need to wait until your return is either accepted or rejected by the IRS before you can amend it. Here's how to amend it: https://ttlc.intuit.com/community/amending/help/how-to-amend-change-or-correct-a-return-you-already-...