What this covers
Accidental American is an informal term, not a legal category. It describes people who are US citizens under US law but have lived their lives elsewhere, often with another nationality, and who may never have held a US passport or Social Security number. The IRS describes the underlying facts on its relief procedures page: the 14th Amendment makes nearly all persons born in the United States citizens, and a person born abroad to a US citizen parent can acquire citizenship at birth if the parent meets conditions in the Immigration and Nationality Act. Some of these citizens, the IRS says, may be unaware of their status or its consequences.
Check how US citizenship could have reached you
The IRS relief procedures page sets out two common routes. Under the 14th Amendment, all persons born in the United States acquire citizenship at birth, with very limited exceptions for children of people with diplomatic-agent-level immunity. A person born abroad to a US citizen parent or parents acquires citizenship at birth if the parent or parents meet conditions in section 301 and following of the Immigration and Nationality Act.
The conditions for citizenship through a parent depend on the law in force at the date of birth and on facts such as the parent's past time in the United States. Whether you are a citizen is a nationality question, so confirm it with the State Department or a nationality lawyer before acting on any tax step.
Holding another nationality does not by itself remove US citizenship. See dual citizenship.
Understand which US duties follow citizenship
The IRS says that by law US citizens, whether they live in the United States or abroad, must report and pay all applicable taxes on worldwide income, including income from foreign financial assets. This is citizenship-based taxation. Publication 54 explains the filing thresholds, the foreign earned income exclusion and the foreign tax credit that can reduce double tax.
Foreign account reports are separate from the tax return. A citizen whose foreign accounts together exceed $10,000 at any time in a year has an FBAR question, and larger holdings may require Form 8938. Local investment funds can raise PFIC reporting. See FBAR vs Form 8938 and PFIC rules for foreign funds.
Whether any tax is actually owed depends on income, foreign taxes paid and the reliefs that apply. A filing duty and a tax bill are different things.
Know why your bank may ask about US status
The IRS says that since FATCA was passed on March 18, 2010, foreign financial institutions are generally required to determine whether customers are US citizens and, if so, report certain account information. A customer can be identified as a US citizen from indicia such as a US place of birth.
According to the IRS, a customer identified this way must give the institution either a Social Security number or documents rebutting US status, such as proof of loss of US citizenship. New account holders generally provide a self-certification that includes an SSN. See the FATCA entry.
Compare the official paths without assuming one
The IRS and the State Department describe several routes. They are not mutually exclusive, and the order matters. Read them as a map of procedures, not as advice on which to take.
| Path | What it involves | Main conditions the agencies state |
|---|---|---|
| Catch up through the Streamlined Foreign Offshore Procedures | File the most recent 3 years of tax returns with information returns, and the most recent 6 years of FBARs, with a signed non-willfulness statement | Failure must be non-willful. At least one of the last 3 years with no US abode and at least 330 full days outside the United States. A valid SSN is needed. No civil examination already open. |
| Keep citizenship and file going forward | Regular returns and reports from now on | Publication 54 thresholds and foreign account rules apply as for any citizen abroad. Past years remain a separate question. |
| Renounce before a US consular officer abroad | Two interviews and an in-person oath at a US embassy or consulate, then State Department review and a Certificate of Loss of Nationality | Voluntary and intentional act by the person. Fee set by the State Department. Tax rules on expatriation apply separately. |
| Relief Procedures for Certain Former Citizens | After losing citizenship, file 6 years of returns with schedules and information returns to satisfy the tax certification | Expatriated after March 18, 2010, no filing history as a US citizen or resident, net worth under $2 million, aggregate tax of $25,000 or less over the 6 years, non-willful conduct, and the average income tax liability threshold not exceeded |
Read the catch-up route through the streamlined procedures
The IRS says the streamlined procedures are for taxpayers certifying that failures to report foreign financial assets and pay tax did not result from willful conduct. It defines non-willful conduct as conduct due to negligence, inadvertence or mistake, or a good faith misunderstanding of the law.
For the foreign offshore version, the IRS says a person who meets the conditions and follows the instructions will not be subject to failure-to-file and failure-to-pay penalties, accuracy-related penalties, information return penalties or FBAR penalties, though tax and interest are due with the filings. Returns may still be selected for audit. See streamlined filing compliance.
Read what renunciation involves on the State Department side
A Department of State final rule published in the Federal Register on March 13, 2026 describes the process. After a citizen contacts an embassy or consulate and receives information on the consequences, they complete two interviews with a consular or diplomatic officer and take the oath of renunciation in person at the second. The file then goes to the State Department in Washington for review and a decision.
The same rule reduced the fee for processing a request for a Certificate of Loss of Nationality from $2,350 to $450, effective April 13, 2026. Some official pages, including the IRS relief procedures page, still show the earlier figure, so confirm the current fee with the embassy or consulate.
The IRS says renouncing and its tax effects involve irrevocable decisions and suggests considering legal counsel. It also says that filing all US returns or getting an SSN is not a precondition to relinquishing citizenship under the Immigration and Nationality Act. See renouncing US citizenship and the exit tax.
Check the tax tests that apply when citizenship ends
The IRS says a former citizen is a covered expatriate if their average annual net income tax for the five years before expatriation exceeds an inflation-adjusted amount, if their net worth is $2 million or more on the expatriation date, or if they cannot certify on Form 8854 that they met all federal tax obligations for the five preceding tax years. Covered expatriates are treated as having sold their worldwide assets the day before expatriation, subject to an exclusion amount.
The Relief Procedures for Certain Former Citizens offer another way to satisfy the certification for people who meet all of its conditions. The IRS says those who qualify will not be covered expatriates and will not be liable for unpaid taxes and penalties for the years covered. It offers the procedures without a set end date and says it will announce a closing date first.
Minors face extra limits. The IRS notes that most expatriating acts require the person to be at least 18, that parents may not renounce a child's citizenship, and that the State Department reviews any renunciation by a minor closely.
Common misconceptions
Questions to take to a professional
- Am I a US citizen under the law that applied at my birth, and what document would confirm it?
- Do I have, or can I get, a Social Security number, and how long would that take?
- Which years and which returns and reports would a catch-up filing cover in my case?
- Would my past failures be treated as non-willful, and what facts support that?
- Do I meet the non-residency condition for the Streamlined Foreign Offshore Procedures?
- If I consider renunciation, would I be a covered expatriate, and do I meet every condition of the relief procedures for former citizens?
- How would each path affect my children's status and my ability to travel to or work in the United States?
Questions people ask
What is an accidental American?
It is an informal name for someone who is a US citizen, usually by birth in the United States or through a US citizen parent, but did not know it or never acted on it. The IRS acknowledges that some citizens may be unaware of their status or its consequences.
Do accidental Americans have to file US taxes?
The IRS says US citizens must report and pay applicable tax on worldwide income regardless of where they live. Whether a return is due depends on the Publication 54 thresholds, and foreign account reports have their own rules.
How much does it cost to renounce US citizenship?
A State Department final rule reduced the Certificate of Loss of Nationality processing fee from $2,350 to $450, effective April 13, 2026. Some official pages still show the older amount, so confirm with the embassy or consulate. Professional fees and any exit tax are separate.
Can I renounce without a Social Security number?
The IRS says getting an SSN is not a precondition to relinquishing citizenship. The tax side still uses the SSN on returns, and the streamlined procedures need a valid taxpayer identification number.
What are the relief procedures for certain former citizens?
They are an IRS procedure for people who expatriated after March 18, 2010, have no filing history as a US citizen or resident, have net worth under $2 million, owe $25,000 or less in total over six years, and acted non-willfully. Those who qualify file six years of returns and are not treated as covered expatriates.
Why is my foreign bank asking if I am American?
The IRS says FATCA generally requires foreign financial institutions to determine whether customers are US citizens, using indicia such as a US place of birth. An identified customer must provide an SSN or proof of loss of citizenship.
Where this guide stops. An immigration or nationality lawyer, or a US consulate, can confirm whether you are a US citizen. A qualified US tax professional, such as an enrolled agent, a certified public accountant or a tax attorney, can review which returns and reports apply and which IRS procedure fits. The US Department of State handles renunciation. FlagSage describes the official options neutrally and does not recommend one.
Sources
- Relief procedures for certain former citizensOfficial guidance
- Streamlined filing compliance proceduresOfficial guidance
- U.S. taxpayers residing outside the United StatesOfficial guidance
- Schedule of Fees for Consular Services: Fee for Administrative Processing of Request for Certificate of Loss of Nationality of the United States (Final rule, 91 FR, March 13, 2026)Primary law
- Publication 54 (12/2025), Tax Guide for U.S. Citizens and Resident Aliens AbroadOfficial guidance
- Comparison of Form 8938 and FBAR requirementsOfficial guidance
Related
- Countries covered
- United States
- Sources
- 6 sources listed above
- Tax year
- Current rules as checked
- Review
- Not professionally reviewed
Sources checked November 9, 2026