If i'm filing "married filing jointly" with my wife", can our family friend qualify as qualified relative dependent if he lived in our house all year long, we provided more than 50% for his support and he didn't earn more than 4000$? Thank you.
Yes, your friend can be claimed as a dependent if all other requirements met.
Qualifying relative
Yes, your friend can be claimed as a dependent if all other requirements met.
Qualifying relative