1. What Is the Bona Fide Residence Test?
The bona fide residence test is one of two ways to qualify for the Foreign Earned Income Exclusion (FEIE), which allows US citizens and resident aliens living abroad to exclude up to $130,000 (2026 amount, adjusted annually for inflation) of foreign-earned income from US federal income tax.
To pass the bona fide residence test, you must be a bona fide resident of a foreign country for an uninterrupted period that includes an entire tax year (January 1 through December 31). This means you must genuinely live in a foreign country — not just visit or travel through it — and you must do so for at least a full calendar year.
The other way to qualify for the FEIE is the physical presence test, which requires you to be physically present in a foreign country for at least 330 full days during any 12-month period. The bona fide residence test is different because it focuses on the quality of your stay (are you genuinely living there?) rather than just the quantity of days.
For a complete overview of the FEIE and how much you could save, see our FEIE calculator guide.
2. Requirements for the Bona Fide Residence Test
To pass the bona fide residence test, you must meet all of the following requirements:
Requirement 1: You must be a US citizen or US resident alien who is a citizen or national of a country with which the US has a tax treaty
The bona fide residence test is available to all US citizens. It is also available to US resident aliens, but only if you are a citizen or national of a country that has an income tax treaty with the United States. If you are a US resident alien from a country without a US tax treaty, you can only use the physical presence test, not the bona fide residence test.
Requirement 2: You must be a bona fide resident of a foreign country
"Bona fide" means genuine or real. You must have established a real home in a foreign country — not just passed through, not just stayed in hotels, and not just worked there temporarily. You must have the intent to reside in that country for an indefinite or extended period. The IRS looks at multiple factors to determine whether your residence is genuine (more on these factors below).
Requirement 3: Your period of residence must include an entire tax year
Your bona fide residence in a foreign country must cover an uninterrupted period that includes at least one full tax year (January 1 through December 31). This means you cannot use the bona fide residence test in your first partial year abroad. For example, if you move to Germany on March 15, 2026, the earliest full tax year you could claim is 2027 (January 1 through December 31, 2027). You can retroactively claim the FEIE for the partial year 2026 once you have completed a full tax year, but you must wait until the full year has passed.
Requirement 4: Your residence must be uninterrupted
Your period of bona fide residence must be uninterrupted, meaning you must maintain your foreign residence continuously. However, brief or temporary visits to the United States do not break your bona fide residence. You can visit the US for vacations, family events, business meetings, or medical care without losing your bona fide resident status — as long as these are clearly temporary visits and you return to your foreign home afterward. The IRS does not specify a maximum number of US visit days, but the visits must be consistent with someone whose real home is abroad.
3. Factors the IRS Uses to Determine Bona Fide Residence
The IRS does not apply a simple checklist. Instead, they look at the totality of your circumstances to determine whether you are a genuine resident of a foreign country. Here are the key factors:
Your intent
Did you move to the foreign country with the intent to reside there for an extended or indefinite period? Or was it always a temporary assignment with a fixed end date? A person who moves to London with an open-ended plan to live and work there is more likely to be a bona fide resident than someone on a 10-month project who always planned to return to the US.
The nature and length of your stay
How long have you been living in the foreign country? The longer your stay, the stronger the case for bona fide residence. A stay of several years is strong evidence. A stay of exactly one year raises more scrutiny.
Your housing arrangements
Do you have a permanent home in the foreign country? Renting an apartment on a long-term lease is strong evidence. Living in hotels, Airbnbs, or temporary furnished apartments is weaker evidence. Owning property in the foreign country is the strongest evidence of all.
Your family situation
Does your family (spouse, children) live with you in the foreign country? If your family is with you, it strongly supports bona fide residence. If your spouse and children remain in the US while you live abroad alone, it weakens the case — though it does not automatically disqualify you.
Your social and community ties
Have you integrated into the local community? Joining local clubs, religious organizations, or social groups; making local friends; participating in community activities; enrolling children in local schools — all of these support bona fide residence.
Your business and economic ties
Do you work in the foreign country? Do you have a local bank account? Are you paying local taxes? Do you have a local business or employment contract? These economic ties support your claim of genuine residence.
Your ties to the United States
Have you maintained significant ties to the US? Keeping a US home (especially one that's available for your use), maintaining US club memberships, keeping your belongings in US storage, and making frequent extended visits to the US all weaken your claim of bona fide foreign residence. The more US ties you maintain, the harder it is to argue that your true home is abroad.
4. Form 2555: How to Claim the FEIE
To claim the Foreign Earned Income Exclusion under the bona fide residence test, you must file IRS Form 2555 with your federal income tax return (Form 1040). Here is what Form 2555 asks for:
- Part I: General information — your name, SSN, address abroad, employer information.
- Part II: Which test you are using — check the box for the bona fide residence test.
- Part III (Bona Fide Residence Test): This is the critical section. You must provide:
- The date your bona fide residence began and the date it ended (or "continues" if still ongoing)
- The country (or countries) where you established bona fide residence
- Whether you maintained a home in the US during this period
- Whether you filed a statement with the authorities of the foreign country that you are not a resident of that country (this is significant — if you claimed non-resident status in your host country, the IRS may determine you are not a bona fide resident there)
- Whether your family lived with you abroad
- The nature of your employment or business abroad
- Part IV: If you are using the physical presence test instead (skip if using bona fide residence test).
- Parts V-IX: Calculation of your foreign earned income exclusion amount, housing exclusion/deduction, and other details.
Form 2555 can be complex. If your situation is straightforward (single country, single employer, no housing exclusion), it is manageable to complete on your own. If you have income from multiple countries, self-employment income, or want to claim the foreign housing exclusion, consider working with a tax professional who specializes in expat taxes.
5. How Long Must You Live Abroad?
To use the bona fide residence test, your period of bona fide residence must include at least one full tax year (January 1 through December 31). This is a minimum — your bona fide residence can span multiple years.
Here are some timing scenarios:
Scenario 1: You move abroad on July 1, 2026
Your first full tax year abroad is 2027 (January 1 - December 31, 2027). You cannot claim the FEIE under the bona fide residence test for 2026 until the 2027 tax year is complete. However, once 2027 is complete, you can go back and amend your 2026 return to claim the FEIE for the portion of 2026 you were abroad (July 1 - December 31, 2026).
In the meantime, for your 2026 tax return (filed in April 2027), you could use the physical presence test instead if you were physically present in a foreign country for at least 330 days out of any 12-month period ending in 2026. If you moved abroad on July 1, 2026, and stayed abroad through the end of the year, you would have about 184 days abroad in 2026 — not enough for the physical presence test (330 days). In this case, you would either file an extension or wait to amend once your bona fide residence is established.
Scenario 2: You have been living abroad for 3+ years
If you have been continuously living abroad for several years, you likely qualify under the bona fide residence test for each full tax year of your residence. File Form 2555 with each year's tax return, claiming the FEIE for each year.
Scenario 3: You move back to the US mid-year
If you end your foreign residence mid-year (e.g., you move back to the US on August 15, 2026), you can still claim the FEIE for the portion of 2026 that you were a bona fide resident abroad, as long as your total bona fide residence period included at least one full prior tax year. You would claim the FEIE for January 1 - August 15, 2026, prorated accordingly.