FBAR vs. FATCA Reporting Obligations: Form 114 and Form 8938 Explained

A retired engineer moves his pension and a modest brokerage account to a bank in Lisbon. A software contractor in Singapore keeps a savings account from her college years in Manila. A dual citizen inherits a checking account in Toronto she has never touched. None of these people think of themselves as international financiers. All three, under United States law, may owe the government detailed paperwork about accounts they mostly forgot they had.

Foreign account reporting sits at the intersection of two overlapping regimes: the Report of Foreign Bank and Financial Accounts, known almost universally by its old form number, FBAR, and the Foreign Account Tax Compliance Act, or FATCA, reporting done on Form 8938. They were built by different agencies for different reasons, they use different thresholds, and they are enforced through different penalty structures. Yet most people who owe one of them owe the other too, and the confusion between the two causes a steady stream of avoidable penalty notices every year.

Why This Distinction Matters More in 2026

Cross-border banking used to be rare enough that the IRS relied on voluntary disclosure and spot audits. That changed once automatic information exchange became routine. Foreign banks now report account holders who look like U.S. persons directly to their home tax authorities, which pass the data to the IRS through intergovernmental agreements. A retirement account opened decades ago in a home country, a joint account with an elderly foreign parent, a leftover balance from a work assignment abroad — all of it now shows up in a data feed the IRS already has before a taxpayer files anything.

That shift matters for a simple reason: the penalties for FBAR and FATCA noncompliance were designed for an era when the government had to work hard to find unreported foreign accounts. Now that the accounts often surface on their own through automated data matching, taxpayers who assumed a small, dormant account was beneath notice are the ones most likely to get a mismatch letter. The rules haven’t gotten more forgiving; the detection has simply gotten faster. Anyone doing serious cross-border planning, including international estate planning for expats, now has to treat account reporting as a standing obligation rather than a one-time filing exercise.

What Counts as a Foreign Financial Account Under FBAR

FinCEN’s definition is broader than most people expect. It is not limited to traditional checking and savings accounts. A foreign financial account includes:

• Bank accounts, including checking, savings, and time deposits held at a financial institution located outside the United States
• Brokerage and securities accounts held with a foreign financial institution
• Mutual funds or pooled investment vehicles issued by a foreign entity where the fund itself functions as the account
• Foreign-issued life insurance or annuity contracts that carry a cash value
• Certain foreign retirement and pension accounts, depending on the structure
• Accounts over which a U.S. person has signature authority even without a financial interest, such as a corporate account an employee can direct but does not own

The threshold that triggers the filing requirement is the aggregate value of every account that qualifies, added together, at its highest point during the calendar year — not the balance on December 31, and not the average balance. A person with four accounts worth $3,000 each on the day they peaked has $12,000 in reportable assets even though no single account ever held more than a few thousand dollars.

FinCEN Form 114 Mechanics: The $10,000 Aggregate Threshold

The FBAR threshold has stayed fixed at $10,000 for decades; unlike many tax figures, it is not indexed for inflation. Once the combined high-water mark of all foreign accounts crosses that line at any single moment during the year, every qualifying account must be listed on the form, not just the ones that individually cleared $10,000. A person with nine accounts and one that briefly touched $10,050 must disclose all nine.

Key mechanics to know:

• Filer: Any U.S. person — citizens, green card holders, resident aliens, and domestic entities — with a financial interest in or signature authority over the accounts.
• Filing agency: FinCEN’s BSA E-Filing System, entirely separate from the IRS’s tax return processing. FBAR is a Bank Secrecy Act filing, not a tax filing, even though the IRS enforces penalties for it.
• Deadline: April 15 following the calendar year being reported, with an automatic extension to October 15. No separate extension request is required; the extension applies to everyone automatically.
• Form of filing: Electronic only. There is no mailed paper version accepted for standard filers.
• What is reported: Account number, name and address of the foreign institution, account type, and maximum value during the year, converted to U.S. dollars using the Treasury’s year-end exchange rate.

Because the FBAR is a FinCEN filing rather than a tax schedule, it does not, by itself, trigger any additional tax. It is purely an information report. Where taxpayers get into trouble is assuming that because no tax results from the filing, the filing itself is optional. It is not; the obligation exists independent of whether the accounts generated income, and independent of whether any tax is ultimately owed on that income.

Form 8938 and FATCA: Thresholds That Move With Your Filing Status

FATCA reporting, done on Form 8938 and attached to the federal income tax return, operates on a completely different threshold structure. Instead of one flat number, the reporting threshold depends on two variables: filing status and whether the taxpayer’s tax home is inside or outside the United States.

The four common thresholds work like this:

• Single or head of household, living in the United States: file if specified foreign assets exceed $50,000 on the last day of the tax year, or exceeded $75,000 at any point during the year.
• Married filing jointly, living in the United States: file if assets exceed $100,000 on the last day of the year, or exceeded $150,000 at any point during the year.
• Single or head of household, living abroad and meeting the foreign residency test: file if assets exceed $200,000 on the last day of the year, or exceeded $300,000 at any point during the year.
• Married filing jointly, living abroad and meeting the foreign residency test: file if assets exceed $400,000 on the last day of the year, or exceeded $600,000 at any point during the year.

Two design choices set FATCA apart from FBAR. First, the thresholds scale up sharply for people genuinely residing abroad, on the theory that someone who lives and banks in another country routinely will naturally hold larger local balances than someone temporarily working overseas. Second, Form 8938 covers a wider basket of assets than just accounts: foreign stock or securities held directly rather than through an account, interests in foreign partnerships, foreign-issued financial instruments, and certain foreign trust or estate interests can all count as specified foreign assets even when they are not sitting inside a traditional bank or brokerage account.

Form 8938 is filed with the income tax return, meaning its due date follows the return’s due date — typically April 15, with extensions to October 15 for taxpayers who file for one. Unlike the FBAR, Form 8938 is a tax return attachment; filing late or not at all can affect return processing and opens the door to the accuracy-related penalty regime described below.

Who Must File Which Form (and Why Many People File Both)

The FBAR and Form 8938 populations overlap substantially but are not identical. Someone with $15,000 spread across three small foreign bank accounts and nothing else clears the FBAR threshold easily but sits well under every FATCA threshold, so they file only the FBAR. A married couple living permanently in another country with a $350,000 home-country pension account and a modest checking account might clear FBAR’s $10,000 mark but stay under the $400,000/$600,000 FATCA threshold for joint filers abroad, so again, FBAR only.

Where both forms come into play is the more common case: a single filer living in the U.S. with a foreign brokerage account worth $80,000. That account clears both the FBAR’s $10,000 aggregate threshold and the $75,000 FATCA threshold for a U.S.-resident single filer. That person files an FBAR with FinCEN and attaches Form 8938 to their Form 1040, reporting substantially the same account on two different forms sent to two different agencies. Duplicated disclosure of this kind is normal and expected; the IRS designed the two regimes to cross-check each other rather than to replace one another.

A few groups face reporting obligations even without personally holding the money. A person with signature authority over a foreign account — a bookkeeper who can wire funds from a foreign employer’s account, for instance — may owe an FBAR even without a financial interest. Beneficiaries of certain foreign trusts, and U.S. persons who are treated as owning a foreign entity’s accounts under attribution rules, can also inherit filing duties they never expected.

Willful vs. Non-Willful: How the Penalty Regimes Diverge

This is where the two regimes pull furthest apart, and where the financial stakes of getting the distinction wrong are highest.

FBAR Penalties

FBAR penalties split cleanly into two tiers based on intent:

• Non-willful violations: a civil penalty currently adjusted for inflation to roughly $16,000 per violation per year, though the government has discretion to assess less. Courts have split on whether “per violation” means per unfiled FBAR form (one violation per year) or per unreported account (one violation per account per year), which has produced dramatically different penalty math depending on which circuit hears a given case.
• Willful violations: the greater of $100,000 (also inflation-adjusted upward) or 50% of the account balance at the time of the violation, per violation, per year. Because this penalty can be assessed year after year for a multi-year pattern of nondisclosure, cumulative exposure can approach or exceed the total value of the account itself.

Willfulness in this context does not require proof of criminal intent; reckless disregard of a known filing obligation, or willful blindness to facts a reasonable person would have investigated, can be enough to support a willfulness finding in a civil case. Criminal FBAR violations carry separate, harsher penalties, including potential imprisonment, but those are reserved for the most egregious cases involving concealment tied to other financial crimes.

FATCA / Form 8938 Penalties

Form 8938 penalties follow the more familiar tax-penalty structure:

• A flat $10,000 penalty for failing to file Form 8938 when required.
• An additional $10,000 for each 30-day period the failure continues after the IRS sends a notice, capped at $50,000 total per return.
• A 40% accuracy-related penalty on any understatement of tax attributable to an undisclosed specified foreign asset, layered on top of the ordinary tax and interest owed.
• An extended statute of limitations: if a taxpayer omits more than $5,000 of income attributable to specified foreign assets that should have been reported, the IRS generally gets six years to assess tax, rather than the usual three, and in some non-filing scenarios the statute may not start running at all.

Because Form 8938 rides along with the income tax return, its penalties interact with ordinary income tax enforcement in a way FBAR penalties do not. A taxpayer who under-reports interest income from an undisclosed foreign account can face the standard understatement penalty, the 40% foreign-asset accuracy penalty, and separately, FBAR’s non-willful or willful penalty on the FinCEN side — three distinct penalty exposures stacked on top of one missed disclosure.

Streamlined Filing Compliance Procedures for Delinquent Filers

The IRS built an off-ramp for people who fall behind without having intended to evade anything. The Streamlined Filing Compliance Procedures split into two tracks:

• Streamlined Foreign Offshore Procedures: available to taxpayers who meet a non-residency test (broadly, non-U.S. residents for the relevant years) and who can certify, under penalty of perjury, that their failure to report resulted from non-willful conduct. Eligible filers submit three years of amended or delinquent tax returns, six years of delinquent FBARs, and pay any tax and interest due — with no additional FBAR or FATCA penalty at all.
• Streamlined Domestic Offshore Procedures: for non-willful taxpayers who do not meet the foreign residency test, typically because they live in the United States. This track requires the same three years of returns and six years of FBARs, plus a miscellaneous offshore penalty equal to 5% of the highest aggregate value of the unreported foreign assets during the covered period, in place of the much larger FBAR and FATCA penalties that would otherwise apply.

A separate, narrower option, the Delinquent FBAR Submission Procedures, exists for taxpayers who reported and paid tax on all their foreign income correctly but simply never filed the FBAR itself. In that narrow situation, filers can submit the missing FBARs with a statement of reasonable cause and generally avoid penalties, provided the IRS has not already contacted them about the accounts.

What none of these programs offer is a path for willful non-filers to disclose without meaningful penalty; that population is generally directed toward the IRS’s voluntary disclosure practice, which carries its own penalty structure and requires acceptance into the program before submitting anything. Choosing the wrong track, or certifying non-willfulness incorrectly, can convert a manageable 5% penalty into full exposure under the willful FBAR regime, so this is a decision point where professional guidance earns its cost.

A Worked Example: One Family, Two Forms, Two Thresholds

Consider Maria and Tom, a married couple filing jointly, both U.S. citizens living in Ohio. During the tax year, their foreign holdings look like this:

• A savings account in Maria’s home country, which peaked at $42,000 in June before she transferred part of it to cover a family expense, ending the year at $28,000.
• A joint brokerage account opened for Tom’s consulting work abroad, which held $65,000 at year-end and never dropped below $60,000 all year.
• A small checking account Tom inherited from an aunt, holding a steady $3,500 all year.

Step one: aggregate the accounts for FBAR purposes using each account’s maximum value during the year: $42,000 (savings) + $65,000 (brokerage, using its peak rather than year-end) + $3,500 (checking) = $110,500. That number is far above the $10,000 FBAR threshold, so Maria and Tom must file an FBAR listing all three accounts, even the $3,500 one that individually looks trivial.

Step two: check the FATCA threshold for a married couple filing jointly and living in the United States. Using year-end and peak values, their combined specified foreign assets were $28,000 + $65,000 + $3,500 = $96,500 at year-end, and peaked around $110,500 during the year. The joint, U.S.-resident FATCA threshold is $100,000 on the last day of the year or $150,000 at any point during the year. Their year-end figure ($96,500) sits just under $100,000, and their peak ($110,500) sits well under $150,000. On these facts, Maria and Tom clear the FBAR threshold but do not trigger a Form 8938 filing requirement for the year.

Change one fact — say the brokerage account peaked at $95,000 instead of $65,000 — and their year-end total might cross $100,000 or their peak might approach $150,000, flipping them into Form 8938 territory as well. This is exactly why the two thresholds have to be checked separately, every year, rather than assumed to move in lockstep.

FBAR vs. Form 8938: Side-by-Side Comparison

Visualizing the FATCA Thresholds by Filing Status and Residence

The dashed line below marks the flat FBAR threshold of $10,000 — a fixed floor that applies no matter where a filer lives or how they file. The bars show how far above that floor the FATCA year-end thresholds climb once filing status and residence enter the picture.

Common Mistakes Filers Make

Treating One Form as a Substitute for the Other

The single most frequent error is assuming that filing an FBAR covers the FATCA obligation, or the reverse. They are separate filings with separate agencies, separate deadlines, and separate penalty regimes. Filing one does not excuse the other, even when the underlying accounts are identical.

Using Year-End Balance for FBAR

FBAR asks for the maximum value during the year, not the December 31 balance. A filer who transferred money out before year-end and reported only the lower closing balance has understated the required figure, even if the reported number happens to be accurate for that date.

Forgetting Accounts With Signature Authority

Employees who can direct funds in a foreign employer’s account, officers of small foreign entities, and people added to an aging parent’s account for convenience often overlook that signature authority alone can create a filing obligation, regardless of whether they have ever personally benefited from the account.

Missing Non-Account Assets on Form 8938

Directly held foreign stock certificates, interests in a foreign partnership, and certain foreign pension or retirement arrangements can count as specified foreign assets for FATCA purposes even though they were never a bank or brokerage account and therefore never appeared on an FBAR at all.

Assuming a Tax Treaty Erases the Filing Duty

Income tax treaties can reduce or eliminate double taxation on foreign income, but they generally do not remove FBAR or FATCA reporting obligations, which are informational requirements layered on top of, not instead of, the substantive tax rules.

Waiting for an IRS Letter Before Fixing Past Years

Streamlined relief and the delinquent FBAR procedures are generally only available before the IRS has already opened an examination or contacted the taxpayer about the specific accounts. Filers who wait for a notice before addressing a multi-year gap frequently lose access to the more forgiving programs.

Practical Checklist Before You File

1. List every foreign account, however small, including ones held jointly, inherited, or controlled through signature authority rather than ownership.
2. Pull the highest balance reached during the year for each account, not just the year-end figure, and convert to U.S. dollars using the Treasury’s official year-end exchange rate.
3. Add every qualifying account together to test against the $10,000 FBAR threshold.
4. Separately identify specified foreign assets beyond accounts — direct stock holdings, partnership interests, foreign trust interests — for the FATCA test.
5. Confirm your filing status and residence classification, then check both the year-end and “any time during the year” FATCA thresholds that apply to you.
6. File the FBAR electronically through the BSA E-Filing System by April 15 (automatic extension to October 15).
7. Attach Form 8938 to your income tax return if any FATCA threshold is crossed, using the same filing deadline as the return.
8. If you discover a multi-year gap, evaluate eligibility for the Streamlined Filing Compliance Procedures or the Delinquent FBAR Submission Procedures before the IRS contacts you.
9. Keep records of account statements and exchange-rate sources for at least six years, matching the longer of the two statutes of limitations.
10. Repeat the full threshold test every year; a balance that stayed under both thresholds last year can cross one or both this year.

Key Takeaways

• FBAR uses one flat, non-inflation-adjusted threshold of $10,000 in aggregate account value at any point in the year; FATCA’s Form 8938 uses tiered thresholds from $50,000 to $600,000 depending on filing status and residence.
• FBAR is filed with FinCEN through the BSA E-Filing System; Form 8938 is filed with the IRS as part of the income tax return.
• Many taxpayers with foreign accounts must file both forms for the same accounts, since the two thresholds and scopes only partially overlap.
• FBAR penalties split into non-willful (roughly $16,000 per violation) and willful (the greater of roughly $100,000 or 50% of the account balance) tiers, while Form 8938 penalties follow the more familiar $10,000-plus-continuation-penalty structure with a 40% accuracy penalty for related understatements.
• The Streamlined Filing Compliance Procedures offer a structured, lower-penalty path for non-willful delinquent filers, split between foreign and domestic tracks depending on residency.
• Signature authority, inherited accounts, and non-account assets like directly held foreign stock are the categories most often left off these forms by mistake.

Frequently Asked Questions

Do I need to file an FBAR if my foreign account never earned any interest or income?

Yes. The FBAR filing requirement is based solely on the aggregate value of your foreign accounts, not on whether they generated income. An account that sat idle all year with no interest, dividends, or transactions still counts toward the $10,000 threshold.

If I already file Form 8938 with my tax return, do I still need to file an FBAR separately?

Yes, in most cases. FBAR and Form 8938 are filed with different agencies under different laws, and meeting the Form 8938 threshold does not exempt you from the FBAR requirement if your accounts also cross the $10,000 aggregate mark. The two filings are meant to overlap, not to substitute for each other.

What happens if I discover I should have been filing FBARs for several past years?

If the omission was non-willful, the Streamlined Filing Compliance Procedures or the Delinquent FBAR Submission Procedures generally offer a path to catch up with reduced or no FBAR penalties, provided you come forward before the IRS has contacted you about the accounts. If the conduct was willful, the streamlined tracks are not available, and a different disclosure path with its own penalty structure applies.

Do the FATCA thresholds change if I move abroad partway through the year?

The higher, “living abroad” FATCA thresholds generally apply only if you meet a residency test for the tax year in question, such as qualifying under the bona fide residence or physical presence tests used elsewhere in the tax code. Someone who moves abroad partway through the year should confirm whether they meet that test for the full year before assuming the higher threshold applies.

Are retirement accounts in another country covered by FBAR and FATCA?

Often, yes. Many foreign pension and retirement accounts qualify as foreign financial accounts for FBAR purposes and as specified foreign assets for FATCA purposes, though treatment can vary by country and account structure. Some tax treaties provide limited relief on the income tax side, but that relief does not automatically remove the reporting obligation.

Can the IRS assess both an FBAR penalty and a Form 8938 penalty for the same unreported account in the same year?

Yes. Because the two regimes rest on different statutes, the IRS can pursue an FBAR penalty through FinCEN’s authority and a Form 8938 penalty (plus a related accuracy penalty on any underreported tax) through its ordinary tax enforcement authority for the same underlying account in the same year. This is precisely why aligning both filings correctly the first time is less costly than fixing overlapping penalties later.

References

1. Financial Crimes Enforcement Network, “Report of Foreign Bank and Financial Accounts (FBAR),” FinCEN.gov — https://www.fincen.gov/report-foreign-bank-and-financial-accounts
2. Internal Revenue Service, “Comparison of Form 8938 and FBAR Requirements,” IRS.gov — https://www.irs.gov/businesses/comparison-of-form-8938-and-fbar-requirements
3. Internal Revenue Service, “Instructions for Form 8938,” IRS.gov — https://www.irs.gov/instructions/i8938
4. Internal Revenue Service, “Report of Foreign Bank and Financial Accounts (FBAR),” IRS.gov — https://www.irs.gov/businesses/small-businesses-self-employed/report-of-foreign-bank-and-financial-accounts-fbar
5. Internal Revenue Service, “Streamlined Filing Compliance Procedures,” IRS.gov — https://www.irs.gov/individuals/international-taxpayers/streamlined-filing-compliance-procedures
6. Internal Revenue Service, “Delinquent FBAR Submission Procedures,” IRS.gov — https://www.irs.gov/individuals/international-taxpayers/delinquent-fbar-submission-procedures
7. U.S. Department of the Treasury, “Bank Secrecy Act Forms,” BSA E-Filing System — https://bsaefiling.fincen.treas.gov