this is who must file
b. Was age 18 at the end of 2021 and didn’t have earned
income that was more than half of the child's support, or
c. Was a full-time student at least age 19 and under age 24 at
the end of 2021 and didn’t have earned income that was more than
half of the child's support.
(Earned income is defined later. Support is defined below.)
4. At least one of the child's parents was alive at the end of
2021.
5. The child doesn’t file a joint return for 2021.
so fill out the parent's info and indicate 0 taxable income for them .
