If you are a citizen of the United States, you carry a unique burden: citizenship-based taxation. The IRS taxes your global income regardless of where you live.

However, there is a massive loophole designed for expats and digital nomads: The Foreign Earned Income Exclusion (FEIE).

Here is exactly how the FEIE works in 2026 and how you can use it to potentially pay $0 in US federal income tax.

What is the FEIE?

The Foreign Earned Income Exclusion (IRS Form 2555) allows qualifying US citizens living abroad to exclude a significant chunk of their earned income from US federal taxation.

For the tax year 2026, the exclusion amount is projected to be roughly $128,000 (adjusted annually for inflation).

If you earn $100,000 as a freelancer living in Thailand, and you qualify for the FEIE, your taxable US income drops to $0.

How Do You Qualify?

To claim the FEIE, you must pass one of two tests:

1. The Physical Presence Test (PPT)

This is the most common test for digital nomads who move around frequently. You must be physically present in a foreign country (or countries) for 330 full days during any period of 12 consecutive months.

  • Note: The days must be full 24-hour periods. Travel days over international waters do not count.

2. The Bona Fide Residence Test (BFR)

This test is for expats who have set up a permanent life abroad. You must establish a bona fide residence in a foreign country for an uninterrupted period that includes an entire tax year (Jan 1 - Dec 31). You must pay local taxes, have a local lease, and prove you have integrated into the local system.

Important Caveats

While the FEIE is incredible, it has limitations:

  1. It only applies to EARNED income: Salaries, wages, and freelance income count. Passive income (dividends, capital gains, rental income) cannot be excluded.
  2. Self-Employment Tax: The FEIE excludes you from federal income tax, but if you are a freelancer or contractor, you are still liable for the 15.3% Self-Employment Tax (Social Security and Medicare) unless you move to a country with a Totalization Agreement.
  3. State Taxes: Some US states (like California, Virginia, and New York) are "sticky" and do not recognize the FEIE. You may still owe state taxes unless you properly sever your residency.

Want to model your US taxes with the FEIE? Run your salary through the Nomad Budgeter Calculator to see your exact global tax burden!