https://www.irs.gov/individuals/international-taxpayers/frequently-asked-questions-about-international-individual-tax-matters
https://www.hrblock.com/expat-tax-preparation/resource-center/filing/status/the-u-s-expats-guide-to-state-taxes-while-living-abroad/
我聽說許多美國跨國石油公司大佬(以及其他有錢人)就報個Wyoming state 美國住址(有專門公司給服務),啥州稅都不付。