@ggavish , any earnings, ) active , passive, etc. etc. ) that are foreign ( i.e. Foreign sourced ) and while you are a Non-Resident Alien ( generally living in foreign land and not a US Person ), US has no right to tax your income.
This general statement. If you need more specific answer , please provide more details about your tax-home country, your immigrations status current (i.e. before entering US ) , that of your spouse ( if he/she is a US person etc. ). etc. etc.
I will await your answer(s).
