My question is what if I married him gave him a Visa and now it's time for taxes but I find out he has a wife in Africa am I responsible for her to worldwide

List as non-resident alien filing separately then you don't need a social security or his income that's his problem

then you're saying that you're treating him as a resident you need to report his income his world in, US income and he needs to IGN or social security it says t...