You will not need to do anything other than listing the baby's name and social security number on your return. Make sure that the name and social security number match exactly what is on the baby's social security card.
There has been some information posted on social media that you can claim a baby born in 2020 on the 2019 stimulus. That is not true. You will only get the 2020 stimulus for that baby when your file your 2020 return.
