ok please help. my daughter claimed herself and her son in 2020, her fiancé claim himself and his daughter on his 2020 tax return. They were not living together until later in 2020. Daughter received third stimulus of 2800, and 1800 CTC, fiancé received third stimulus of 2800 and 1800 CTC. They together had a son in April 2021. Fiance' s daughter is claimed by mother on 2021 return. New baby received $0. not sure what to do. If it put in what was received the baby gets nothing? Please help.
