> Does the global tax extend to green card holders who are not citizens? Yep, see question 2: > You have to file a U.S. income tax return while working and li

> Does the global tax extend to green card holders who are not citizens? Yep, see question 2: > You have to file a U.S. income tax return while working and living abroad unless you abandon your green card holder status by filing Form I-407, with the U.S. Citizen & Immigration Service, or you renounce your U.S. citizenship under certain circumstances described in the expatriation tax provisions. See Publication 519, U.S. Tax Guide for Aliens, for more details. https://www.irs.gov/individuals/international-taxpayers/frequently-asked-questions-about-international-individual-tax-matters https://www.irs.gov/individuals/international-taxpayers/freq...