Geo-Arbitrage & The Digital Nomad Lifestyle
What is Geo-Arbitrage?
Geo-Arbitrage (Geographic Arbitrage) is the financial strategy of earning income in a strong currency (like US Dollars via remote freelance work) while living in a country or city with a significantly lower cost of living (like Thailand, Mexico, or Portugal).
This allows you to drastically increase your savings rate without having to work harder or acquire more clients. The difference in living costs acts as a direct multiplier to your wealth.
Frequently Asked Questions
Do I still have to pay US taxes if I move abroad?
Yes. The United States taxes its citizens and permanent residents on worldwide income wherever they live, and you still have to file a return. You may qualify for the Foreign Earned Income Exclusion, worth up to $132,900 of foreign earned income for 2026, claimed on Form 2555. Qualifying means having a tax home abroad and meeting either the physical presence test — 330 full days outside the US in any 12 consecutive months, not necessarily a calendar year — or the bona fide residence test, which turns on the nature of your stay rather than a day count.
Does the Foreign Earned Income Exclusion cover self-employment tax?
No, and this is the part that catches freelancers out. The exclusion applies to federal income tax only. If you are self-employed you still owe the full 14.1% self-employment tax on your net profit even when every dollar of it is excluded from income tax. A freelancer earning $100,000 abroad can owe nothing in income tax and still face roughly $14,130 in self-employment tax. The exception is a Social Security totalization agreement: the US has around thirty, covering most of Western Europe, the UK, Canada, Japan, Australia and others. If you are resident in an agreement country you may pay into its system instead of US Social Security, and claim the exemption with a certificate of coverage from that country. Without an agreement, the FEIE does not remove self-employment tax.
The Social Security Administration keeps the current list of agreement countries: ssa.gov international agreements. Which country an agreement assigns you to depends on where you live and work, so confirm your own position before relying on it.
Do I still owe state tax after I leave?
Possibly. Leaving the country does not by itself end residency in the state you left, and some states are notably reluctant to let go where you have kept a home, a licence, voter registration or family ties. Some tax you until you establish residency somewhere else. Work out your state position separately from your federal one — they do not follow the same rules.
Is geo-arbitrage just for international travel?
Not necessarily. You can practise domestic geo-arbitrage by keeping a high-paying remote role and moving to a lower-cost state, or one with no state income tax such as Texas or Florida. The savings are smaller than an international move but the tax position is far simpler, and you keep access to US banking, healthcare and credit.