美國公民在國外工作，不用交州稅市稅，聯邦稅也有十幾萬美金免稅。

"The maximum foreign earned income exclusion amount is adjusted annually for inflation. For tax year 2022, the maximum foreign earned income exclusion is the lesser of the foreign income earned or $112,000 per qualifying person. For tax year 2023, the maximum exclusion is $120,000 per person."

https://www.irs.gov/individuals/international-taxpayers/figuring-the-foreign-earned-income-exclusion#:~:text=The%20maximum%20foreign%20earned%20income,exclusion%20is%20%24120%2C000%20per%20person.