If you are the only person providing support for the adult, you will not need the multiple support agreement (Form 2120). If the conditions on the IRS test below are met, you can claim the adult as a dependent on your tax return.
Qualifying Relative
These 4 tests (all of them) will qualify a relative as a
dependent:
-
Not Qualifying Child: They are not
your or another taxpayer’s “qualifying child”
-
Gross
Income: Dependent has to earn
less than $4,050 in 2016.
-
Total
Support: You provide more
than half of the total support for the year.
-
Member
of Household or Relationship: The person (a friend, girlfriend,
non blood relative) must live with
you all year as a member of your household or be one of the relatives
that doesn’t have to live with you (mother, father, brother, sister, aunt,
uncle, stepmother, stepfather, your child, stepchild, foster child,
adopted child, etc) Note: this list is not all inclusive.
