The United States is the sole nation that taxes its citizens regardless of where they reside, a policy known as citizenship‑based taxation. This system creates a substantial compliance burden for Americans living abroad and distinguishes the U.S. from virtually all other countries.
How U.S. citizenship‑based taxation works
- Worldwide tax liability – U.S. citizens must file federal income tax returns and report worldwide income even if they live and earn entirely outside the United States.
- Reporting requirements – In addition to the standard tax return, expatriates must file numerous informational forms, including:
- FBAR (Foreign Bank Account Report)
- FATCA (Foreign Account Tax Compliance Act) disclosures
- Various IRS forms such as 54‑71, 54‑72, and 25‑55 (as referenced in the discussion)
- Compliance cost – Preparing and filing these documents often requires professional assistance, adding significant expense for individuals and businesses operating overseas.
Global context
- Most countries use residence‑based taxation – Nations like the United Kingdom, Australia, Canada, and many others tax individuals only on income earned within their borders or on residents’ worldwide income.
- Eritrea is the only other country with a similar rule – Eritrea imposes a 2 % tax on the worldwide income of its expatriates, a practice that the United Nations and several governments have condemned as difficult to enforce.
- Historical note – The U.S. adopted citizenship‑based taxation during the Civil War era; most other countries have since abolished the practice.
Why the U.S. maintains the policy
- Consular service argument – Official rhetoric claims that the tax system funds extensive consular support for Americans abroad. In practice, many expatriates report limited assistance with passport replacement, medical emergencies, or crime victim services.
- Perceived “passport advantage” – Some argue that a U.S. passport provides business advantages and diplomatic protection, but the relevance of this claim has diminished as emerging markets and middle‑class consumers become new hubs for international trade.
Impact of recent legislation
- The Tax Cuts and Jobs Act of 2017 expanded the U.S. government’s ability to tax overseas income, reinforcing the citizenship‑based model and increasing the reporting obligations for expatriates.
Practical considerations for U.S. expatriates
- Second passport as an “escape plan” – Obtaining an additional citizenship can provide a viable alternative for those who wish to avoid the U.S. tax and reporting regime while retaining travel flexibility.
- Decision criteria – When evaluating a second passport, consider:
- Residency requirements and investment thresholds
- Tax treaty benefits with the United States
- Ability to renounce U.S. citizenship if desired (recognizing the exit tax implications)
- Risk management – Failure to comply with U.S. filing obligations can result in substantial penalties, including fines for missed FBAR filings and potential criminal charges for tax evasion.
Bottom line
U.S. citizens who aim to live a location‑independent, “nomadic capitalist” lifestyle face a unique tax landscape that most other nationalities do not. Understanding the breadth of filing requirements, the limited consular benefits, and the strategic value of a second passport is essential for managing compliance costs and preserving personal and financial freedom.





