To be eligible for the Economic Impact Payments a valid Social Security Number (valid for employment) must have been issued by the due date of the 2020 tax return for EIP1 and EIP2 and by the due date of the 2021 tax return for EIP3. Since no SSN has been issued they are not eligible for any EIP.
To be eligible for the 2021 Child Tax Credit the child must have a SSN (valid for employment) issued before the due date of the 2021 tax return. Since no SSN has been issued they are not eligible for the Child Tax Credit.
However, they may be eligible for the Other Dependent credit of $500 with the issued ITIN by amending the 2021 tax return.
