How Moving Outside the USA Might Change the Tax Situation of U.S. Citizens - A Tax Guide for U.S. Expats
- Andrea Ricci, CPA
- 6 days ago
- 4 min read
For many Americans, the idea of living abroad is exciting—new cultures, new opportunities, and perhaps even a lower cost of living. But before packing your bags, it’s crucial to understand how moving outside the United States affects your tax situation. The U.S. tax system is unique in its reach, and living abroad brings both new obligations and potential benefits.
1. Worldwide Taxation Still Applies to U.S. Expats Moving Outside the USA
Unlike most countries, the United States taxes its citizens on their worldwide income, regardless of where they live. This means that even if U.S. expats move to France, Japan, or Australia, you are still required to file a U.S. tax return every year and report all your income—whether it’s earned in the U.S., your new country of residence, or anywhere else.
Key Point: Moving abroad does not end your U.S. tax filing obligations. You must report your global income on Form 1040.
2. Foreign Earned Income Exclusion and Housing Exclusion for U.S. Expats Moving Outside the USA
To help prevent double taxation, the U.S. tax code provides two important benefits for U.S. expats moving outside the USA and living and working abroad:
Foreign Earned Income Exclusion (FEIE): If you meet certain requirements, you can exclude up to $130,000 (for 2025) of foreign earned income from your U.S. taxable income. To qualify, you must have a tax home in a foreign country and meet either the bona fide residence test (an uninterrupted period that includes an entire tax year) or the physical presence test (at least 330 full days in a foreign country during any 12-month period).
Foreign Housing Exclusion/Deduction: You may also be able to exclude or deduct certain housing costs that exceed a base amount, subject to limits that vary by location.
Important: These exclusions apply only to earned income (wages, salaries, self-employment income) from services performed abroad. Investment income, pensions, and U.S. government salaries do not qualify.
3. Foreign Tax Credit for U.S. Expats
If you pay income taxes to a foreign country, you may be able to claim a foreign tax credit on your U.S. return. This credit reduces your U.S. tax liability dollar-for-dollar for foreign taxes paid on income that is also taxed by the U.S. However, you cannot claim a credit for taxes paid on income you exclude under the FEIE.
4. Additional Tax Reporting Requirements for U.S. Expats
Living abroad often means new financial accounts and investments. U.S. citizens must comply with strict reporting rules:
FBAR (FinCEN Form 114): If you have foreign financial accounts totaling over $10,000 at any time during the year, you must file an FBAR electronically with the Treasury Department.
FATCA (Form 8938): If your foreign financial assets exceed certain thresholds, you must report them on Form 8938 with your tax return.
Other Forms: Ownership in foreign corporations, partnerships, or trusts may trigger additional forms (e.g., Forms 5471, 8865, 3520).
Penalties for noncompliance can be severe.
5. Social Security and Medicare Taxes for U.S. Expats
If you work for a U.S. employer abroad, you may still be subject to U.S. Social Security and Medicare taxes. However, if you work for a foreign employer, these taxes generally do not apply—unless a “totalization agreement” exists between the U.S. and your country of residence, which coordinates social security coverage and benefits.
6. State Tax Considerations for U.S. Expats
Even after moving abroad, you may still be considered a resident for tax purposes by your last state of residence, especially if you maintain ties such as a home, driver’s license, or voter registration. Each state has its own rules, so it’s important to formally sever residency if you want to avoid ongoing state tax obligations.
7. Exit Tax for Renouncing Citizenship or Green Card
If you decide to give up your U.S. citizenship or long-term green card, you may be subject to the “exit tax” if you meet certain income, net worth, or compliance thresholds. This tax treats you as if you sold all your assets the day before expatriation and taxes the gain above a certain exclusion amount.
8. Practical Challenges and IRS Support
Living abroad can make U.S. tax compliance more difficult. Access to IRS support is limited, and many tax professionals abroad may not be familiar with U.S. rules. Filing electronically can be challenging, and receiving or making payments to the IRS from overseas can be slow and costly.
9. Tax Treaties and U.S. Expats
The U.S. has tax treaties with many countries to help prevent double taxation and clarify which country has the right to tax certain types of income. However, these treaties do not override the requirement for U.S. citizens to file a U.S. tax return, and many treaty benefits are limited by “saving clauses” that preserve the U.S. right to tax its citizens.
Conclusion
Moving outside the United States changes your tax situation, but it does not end your U.S. tax obligations. You must continue to file U.S. tax returns, report worldwide income, and comply with additional reporting requirements. However, you may benefit from exclusions and credits that can reduce or eliminate double taxation. Because the rules are complex and the penalties for mistakes are high, it’s wise to consult a tax professional with expertise in U.S. expatriate taxation before and after your move.
If you’re considering a move abroad or are already living outside the United States, navigating your U.S. tax obligations can be complex and overwhelming. Don’t leave your compliance and potential savings to chance. Reach out to Andrea Ricci, CPA, who specializes in U.S. tax returns and expatriate taxation and can guide you through every step—from filing requirements and exclusions to foreign tax credits and reporting obligations.
Contact Andrea Ricci, CPA, today to schedule a consultation and ensure your international move is as tax-efficient and stress-free as possible. Let an experienced professional help you stay compliant and make the most of your global opportunities.
