After you file

The reason I didn't originally have him on my original return for 2020 is because his dad was going to start claiming the kids some years for taxes but he ended up going to jail the whole year of 2020. So in late 2021, I amended my return to have him, my 11 year old son,  added on. I did receive a refund but the stimulus payments were not included. Both my other kids recieved all stimulus and child tax credits.  His dad did end up claiming the 3rd child on 2021 taxes this past year.