SHORT SUMMARY
- US citizens and green card holders are taxed on worldwide income wherever they live, and file once income passes the normal thresholds.
- Two rules stop you being taxed twice: the foreign earned income exclusion and the foreign tax credit.
- Choosing between them is the decision worth the most money, and only one can apply to a given dollar.
- Foreign accounts are reported separately, on an FBAR and, above higher thresholds, on Form 8938.
- Neither report is a tax. Both carry penalties if skipped.
Call (212) 641-0673 or send the contact form. Our team gets back to you within 24 hours, and we are available evenings and weekends.
Confidential, and handled by an expat CPA or EA, not a call center.
Moving abroad does not end your filing obligation. The United States taxes its citizens on worldwide income no matter where they live, and it keeps doing so after you leave, after you retire, and after decades away. Green card holders are treated the same until the card is formally surrendered.
What changes when you move abroad
Less than most people expect. The filing thresholds are the same. What moves is the calendar and the paperwork.
- Your deadline shifts. Living abroad on 15 April gives you an automatic two month extension to 15 June. Interest still runs from April, but the two month extension covers payment as well as filing, so paying by June avoids the late payment penalty.
- You can extend further. Form 4868 takes you to 15 October, and a further discretionary extension to 15 December is available in narrow cases. That one is for filing only. Payment was due in June.
- Green card holders do not get a quieter version. The obligation runs until the card is formally abandoned, and long term residents who give it up can land in the expatriation rules.
The two ways to avoid being taxed twice
Most of the money on an expat return turns on one choice.
- The foreign earned income exclusion (Form 2555). Excludes a capped amount of foreign earned income. You need a foreign tax home and qualify through bona fide residence for a full tax year, if eligible, or 330 full days abroad in any twelve months.
- The foreign tax credit (Form 1116). A credit for foreign income tax you actually owed and paid. It is capped at the US tax on your foreign source income, computed by category, and any excess carries back one year and forward ten. No minimum time abroad, and it reaches dividends, rent, and gains as well as salary.
The rule of thumb: in a country that taxes you more heavily than the US, the credit often wins, because it reaches income the exclusion cannot and the excess is not wasted. In a country with little or no income tax, the exclusion usually wins. You cannot do both on the same dollar, because there is no credit for tax on income you already excluded.
| Foreign earned income exclusion (Form 2555) | Foreign tax credit (Form 1116) | |
|---|---|---|
| What it does | Removes qualifying foreign earned income from US tax | Credits foreign income tax you paid against your US tax |
| Income it covers | Earned income only, such as wages and self-employment | All foreign-source income, including dividends, rent, and gains |
| Time test | Bona fide residence for a full tax year, or 330 full days abroad in any 12 months | No minimum time abroad |
| Carryover | None | Excess carries back 1 year and forward 10 |
| Best when | You are in a low-tax or no-tax country | You are in a country that taxes you more heavily than the US |
One trap worth knowing. If you claim the exclusion and later revoke it, you generally cannot elect it again for five years without IRS consent. Switching is not a yearly toggle.
What the exclusion does not do
The exclusion has two blind spots:
- Self-employment tax: you can exclude income from income tax and still owe the full self-employment charge on the same earnings. The way out is a totalization agreement, which the US holds with around thirty countries, where a certificate of coverage from the foreign system exempts you.
- Unearned income: dividends, capital gains, rental profit, and pensions sit outside the exclusion entirely, which is another reason the credit does more work than people expect.
Reporting your foreign accounts
Foreign asset reporting runs on two separate filings, different thresholds, and neither replaces the other.
- FBAR (FinCEN Form 114). Required once your foreign accounts exceed $10,000 in aggregate at any point in the year. It goes to FinCEN rather than the IRS, and the deadline is automatically extended to October.
- Form 8938. Filed with your return. The thresholds are higher than the FBAR and higher again for taxpayers living abroad, and they move with your filing status.
Both are information returns, not taxes. Missing either carries steep penalties.
Your former state may still require a return
State residency is decided separately from federal, and a few states hold on. New York can tax you under either of two tests:
- Domicile: your permanent home, which follows you until you genuinely establish a new one.
- Statutory residence: a permanent place of abode in New York for substantially all the year plus more than 183 days in the state, where any part of a day counts as a day.
Leaving the country does not automatically settle either question, and an expat CPA should check both before you stop filing there.
If you have not filed in years
This is the most common reason someone goes looking for an expat CPA, and it is more fixable than it feels. The streamlined foreign offshore procedures cover taxpayers living abroad whose failure to file was not willful. They require:
- Three years of amended returns
- Six years of FBARs
- A certification of non-willful conduct
For those who meet the non-residency requirement the penalty is waived entirely. The version for taxpayers inside the US carries a 5% penalty.
“Anytime you have a major change in your situation, whether it’s your family situation, whether it’s your work, whether it’s income or source of income, you want to speak with the tax adviser and make sure that everything that you’re doing now continues to make sense in the future.”
“We are a very complicated case with living abroad and owning multiple businesses but they always handle everything with such grace, which puts us at ease during what should be a very stressful season.”
Rachel Haley, Google review
Call (212) 641-0673 or send the contact form. Our team gets back to you within 24 hours, and we are available evenings and weekends.
Confidential, and handled by a CPA or EA, not a call center.
Reviewed by George Dimov, CPA, New York, NY. Serving clients in all 50 states, 15+ years advising individuals on cross border and expatriate tax. President of George Dimov, CPA, a New York City firm serving clients across the five boroughs and nationwide.
