After you file
Ok ... so you filed a return but failed to enter the new born on the return at all ? Or you did but did not get the CTC ? If so you will need to amend the return after the original return has been fully processed and you have the original refund in hand.
Then in the MY INFO section you will either add the child OR edit the child and pay attention to this screen where it tells you exactly what to choose for a new born :
And then revisit the CTC section again as you complete the interview steps.
How to Amend
