Deductions & credits

Thanks for your answer. Yes we have the K1 and the 1065 for the LLC was filled already also my taxes to.  But it seems he doesn't qualify to filled a 1040 but I been trying to filled a 1040 NR and he doesn't qualify eather because he doesn't have a visa or neither is out of the country. I ask different profesionals and they all say different things. Even his inmigration lawyer doesn't know the answer on wich one he should filled.