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FATCA penalties: what happens if you fail to report foreign assets?

FATCA penalties: what happens if you fail to report foreign assets?
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FATCA penalties for individuals usually mean Form 8938 penalties, not a separate penalty schedule for every foreign account. If you were required to file Form 8938 for the 2025 tax year and did not file a complete and correct form by the due date, including extensions, the starting penalty is $10,000, and it can rise after an IRS notice if the problem is not fixed.

If the undisclosed asset also caused tax to be underpaid, the IRS can impose a 40% accuracy-related penalty on that underpayment. FATCA also has a separate 30% withholding regime for certain noncompliant foreign financial institutions under chapter 4, which is different from the individual Form 8938 rules.

What FATCA actually covers – and what “noncompliance” means

FATCA has 2 main tracks: one for US taxpayers who may need to file Form 8938 with their income tax return, and another for foreign financial institutions that face chapter 4 reporting and withholding rules. For most individuals, noncompliance starts when Form 8938 is required for a tax year, such as 2025, and the form is missing, incomplete, or incorrect.

For individuals, the main question is whether you had an interest in “specified foreign financial assets” and whether the total value crossed the reporting threshold that applied to you. In non-legal terms, that category generally includes foreign financial accounts and certain non-account foreign investment assets such as foreign stock held directly, interests in foreign entities, and some foreign contracts or instruments with a non-US issuer or counterparty.

Not every foreign asset is reportable on Form 8938. Directly held foreign real estate, foreign currency held directly, directly held precious metals, art and collectibles, and foreign government social-security-type benefits are generally not specified foreign financial assets, while a foreign pension or deferred compensation interest may be reportable if your total specified foreign financial assets exceed the threshold.

A FATCA non compliance penalty can come from more than one kind of failure. Missing Form 8938, filing it incompletely, understating asset value, or leaving foreign-source income off the return can each create exposure, although the penalty type is not always the same. A missing form points to IRC §6038D(d), while an underpayment tied to an undisclosed asset points to IRC §6662(j).

Who can face FATCA penalties?

The people and entities most likely to face FATCA penalties are specified individuals who missed Form 8938, specified domestic entities that should have filed it, and foreign financial institutions that run into Chapter 4 withholding consequences. For many expats, the practical exposure starts once foreign assets cross the Form 8938 thresholds, beginning at $50,000 for many US-resident filers and $200,000 for some taxpayers living abroad.

The following 5 groups can face FATCA-related consequences under the current rules:

  • US citizens who meet the Form 8938 filing thresholds.
  • Green card holders and other resident aliens who are specified individuals for Form 8938 purposes.
  • Certain nonresident aliens who elect to be treated as residents for a joint return, and certain bona fide residents of Puerto Rico or American Samoa, if they fall within the Form 8938 rules.
  • Certain specified domestic corporations, partnerships, and trusts formed or used to hold specified foreign financial assets.
  • Foreign financial institutions, which face Chapter 4 withholding and compliance consequences rather than Form 8938 penalties.
Need a Form 8938 check? Let us review if your assets are reportable & cross the 2025 threshold
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Need a Form 8938 check? Let us review if your assets are reportable & cross the 2025 threshold

Key takeaway: for most individual filers, the trigger is the Form 8938 threshold, which ranges from $50,000 to $600,000 depending on filing status and whether you live abroad.

Taxpayer category Form 8938 filing threshold – last day of tax year Form 8938 filing threshold – any time during the tax year
Unmarried, living in the US More than $50,000 More than $75,000
Married filing jointly, living in the US More than $100,000 More than $150,000
Married filing separately, living in the US More than $50,000 More than $75,000
Unmarried or married filing separately, living abroad More than $200,000 More than $300,000
Married filing jointly, living abroad More than $400,000 More than $600,000
Specified domestic entity More than $50,000 More than $75,000

 

These thresholds apply only to a specified domestic entity required to file Form 8938 under the IRS rules, not to all domestic corporations, partnerships, or trusts with foreign assets.

Most TFX clients care about the individual Form 8938 side, because that is where the $10,000 failure-to-file penalty lives. Institutions are different. They generally deal with withholding, registration, due diligence, and reporting rules rather than the individual Form 8938 penalty structure.

Pro tip
Crossing the threshold at any single point in the year can trigger filing even if your balance drops by December 31. A taxpayer living abroad who briefly went over $300,000 during 2025 may still need Form 8938 even if the year-end value fell below $200,000.

FATCA penalty for failure to report Form 8938

The FATCA penalty for failure to report Form 8938 starts at $10,000 if a required form was not filed completely and correctly by the due date, including extensions, and it can rise to a total of $60,000 after IRS notice. FATCA penalties for noncompliance can also include a 40% penalty when tax was underpaid because of an undisclosed specified foreign financial asset.

Initial failure-to-file penalty: $10,000

The initial FATCA penalty for failure to report is $10,000 if you were required to file Form 8938 and did not file a complete and correct form by the due date, including extensions. This is the baseline information-return penalty under IRC §6038D(d)(1), and it can apply even when no additional income tax is due.

That matters because some taxpayers wrongly assume there is no issue if the foreign asset produced no taxable income. Form 8938 is a separate information-reporting obligation. If the filing duty existed, the starting penalty is tied to the missing or incomplete form itself, not only to unpaid tax.

Joint filers should not assume the penalty automatically doubles. The Form 8938 instructions say that if spouses file a joint income tax return, the failure-to-file penalties apply as if the spouses were a single person, although liability is joint and several.

Continued failure after IRS notice: up to $50,000 more

Yes, FATCA fines/penalties can keep increasing after the IRS mails a notice. If the problem continues for more than 90 days after the IRS notice, an additional $10,000 can be added for each 30-day period or part of a period, up to $50,000 more on top of the initial $10,000.

This is why ignoring an IRS notice is expensive. The continuation penalty does not start immediately on the filing due date. It starts only after the IRS sends notice and the 90-day window runs out, but once that happens, the amount can climb quickly.

Put differently, the individual Form 8938 penalty can reach $60,000 in total for one return – $10,000 initial plus up to $50,000 continuation penalties. That is the main individual penalty framework behind most FATCA penalties for noncompliance articles and IRS summaries.

Pro tip
Once the IRS notice arrives, each additional 30-day period or part of a period matters. Waiting just 1 extra day into a new 30-day block can trigger another $10,000 continuation penalty.

40% understatement penalty when tax was underpaid

FATCA exposure is not only about missed forms. If omitted foreign assets led to an underpayment of tax, the IRS can apply a 40% accuracy-related penalty to the portion of the underpayment attributable to an undisclosed foreign financial asset understatement.

Based on a TFX client scenario: A US citizen in Spain had an undisclosed foreign brokerage account that produced $12,000 of taxable dividend and capital gain income in 2025. That omission caused a $2,500 US tax underpayment. The 40% penalty on that underpayment would be $1,000, plus interest, because the underpayment was tied to an undisclosed specified foreign financial asset.

This is the part many expats miss. You can face one penalty for the reporting failure and another if the foreign asset also caused income to be omitted or tax to be understated. To better understand the gravity, check our guide on what happens if you do not file your expat return on time.

Extended statute of limitations and why late FATCA issues can linger

Late FATCA problems can stay open longer than many taxpayers expect. If Form 8938 information was required and not furnished, the assessment period generally stays open until 3 years after the missing information is finally furnished, and omitting more than $5,000 of gross income tied to assets reportable under IRC §6038D can extend the period to 6 years after the return was filed.

There are 2 separate timing rules here.

  1. First, IRC §6501(c)(8) keeps the return open for issues related to missing section 6038D information until 3 years after that information is supplied.
  2. Second, IRC §6501(e)(1)(A)(ii) gives the IRS 6 years if gross income omitted from the return exceeds $5,000 and is attributable to one or more assets that were required to be reported under section 6038D.

That is why a late Form 8938 problem is not always solved by waiting out the normal 3-year assessment period. In practice, FATCA penalties and related tax issues can linger well beyond the standard timeline if the IRS believes foreign-asset information was missing.

FATCA penalties for financial institutions

FATCA penalties for financial institutions usually do not mean Form 8938 at all. For foreign financial institutions, the core consequence is a 30% withholding regime on certain withholdable US-source payments if the institution does not meet Chapter 4 requirements or otherwise qualify for an exemption or compliant status arrangement.

That distinction matters because many expats often reach out to our team to ask about “FATCA penalties” when they actually mean Form 8938 penalties. Institutions live under a different framework. Under IRC §1471, the withholding agent generally must withhold 30% on withholdable payments to an FFI that does not meet the statute’s requirements.

The IRS also maintains a separate FATCA infrastructure for institutions, including registration, GIINs, and intergovernmental agreement administration. Most TFX readers usually care about these rules only when a foreign bank sends a FATCA letter or asks for US tax documentation.

Before filing, complete the FATCA requirement box to avoid penalties.
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Before filing, complete the FATCA requirement box to avoid penalties.

FATCA vs FBAR penalties: why people confuse them

FATCA and FBAR are separate reporting regimes with different forms, thresholds, filing systems, and penalty structures. A taxpayer may need Form 8938 because specified foreign financial assets exceeded $50,000 or $200,000, depending on status, and also needs an FBAR because foreign account balances exceeded $10,000 at any point during the calendar year.

They are easy to mix up because both involve foreign accounts and both can apply in the same year. The difference is that Form 8938 is a tax form attached to the income tax return, while the FBAR is a Bank Secrecy Act report filed separately with FinCEN, not with the tax return.

Key takeaway: Form 8938 and the FBAR can both be required for the same 2025 activity, but the triggers are different – Form 8938 starts with Form 8938 thresholds, while the FBAR starts when foreign financial accounts exceed $10,000 at any time during the calendar year.

Issue FATCA / Form 8938 FBAR / FinCEN Form 114
Governing law IRC §6038D 31 USC. §5314 and BSA rules
Who files Specified individuals and certain specified domestic entities US persons with a financial interest in or signature authority over foreign financial accounts
Main threshold $50,000 to $600,000, depending on status and residence More than $10,000 aggregate account value at any time during the calendar year
What gets reported Foreign financial accounts plus certain non-account foreign investment assets Foreign financial accounts only
Where filed Attached to Form 1040, 1040-NR, 1065, 1120, or other applicable return Filed separately through FinCEN’s BSA E-Filing System
Due date Due with the tax return, including extensions Due April 15 with an automatic extension to October 15
Penalty system $10,000 initial Form 8938 penalty, possible continuation penalties, possible 40% understatement penalty Separate BSA civil and possible criminal penalty regime

 

A second reason for confusion is overlap. Many foreign bank accounts appear on both forms, but some assets do not. Foreign stock held directly can be reportable on Form 8938 and not on the FBAR, while mere signature authority can trigger an FBAR without creating Form 8938 reporting.

To ensure you don’t confuse FATCA with FBAR penalties, read our guide
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To ensure you don’t confuse FATCA with FBAR penalties, read our guide

What to do if you missed FATCA reporting

If you missed Form 8938, do not ignore it, do not assume “no tax due” means “no penalty risk,” and do not rush into a quiet disclosure without understanding the facts. The basic Form 8938 penalty starts at $10,000, but the best correction path depends on whether the failure was non-willful, whether income was omitted, and whether FBAR or other international forms were also missed.

Start by identifying the years involved, the asset types, whether the Form 8938 thresholds were actually crossed, and whether any foreign income was omitted. Then, map the issue to a formal correction path rather than simply filing late forms without a strategy. The IRS streamlined procedures remain an active compliance path for defaulters.

For a clearer background, see our guide on filing expat back taxes for multiple years.

Streamlined Filing Compliance Procedures for non-willful cases

The IRS streamlined procedures are still one of the main cleanup options for non-willful foreign reporting failures. Eligible taxpayers generally file 3 years of amended or delinquent tax returns and 6 years of delinquent FBARs, but the result differs depending on whether the taxpayer qualifies as residing outside the United States or in the United States.

For taxpayers residing outside the United States, the streamlined foreign offshore procedures generally require 3 years of returns and 6 years of FBARs, and qualifying taxpayers are not subject to failure-to-file, failure-to-pay, accuracy-related, information-return, or FBAR penalties if they comply with the procedure and the conduct was non-willful.

For taxpayers residing in the United States, the streamlined domestic offshore procedures also generally require 3 years of returns and 6 years of FBARs, but they include a 5% miscellaneous offshore penalty based on the highest aggregate balance or value of covered foreign financial assets.

Eligibility is fact-specific. The IRS says streamlined procedures are only for taxpayers whose failures were non-willful, and taxpayers already under civil examination or criminal investigation are not eligible. A quiet disclosure can also create complications, because prior penalty assessments generally will not be abated.

Need a non-willful cleanup? TFX CPAs have deep expertise in resolving non-compliance accurately the first time.
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Need a non-willful cleanup? TFX CPAs have deep expertise in resolving non-compliance accurately the first time.

Can reasonable cause help reduce a FATCA non compliance penalty?

Yes, a FATCA non compliance penalty may be avoidable if you can show reasonable cause and not willful neglect, but the exception is fact-specific and never automatic. The Form 8938 instructions say you must affirmatively show the facts supporting reasonable cause, and they specifically say that foreign jurisdiction secrecy or disclosure laws by themselves are not reasonable cause.

That is an important limit. A taxpayer cannot simply say that local bank secrecy rules or foreign privacy rules made disclosure uncomfortable or risky. The IRS evaluates reasonable cause case by case, looking at all pertinent facts and circumstances.

In practice, reasonable cause arguments are strongest when they are documented and consistent with the full record, including how the account was used, whether income was reported, when the taxpayer learned of the filing requirement, and how quickly corrective action was taken. The controlling IRS language is in the Instructions for Form 8938.

FATCA penalty examples

These 3 examples show how FATCA penalties can look in real life for the 2025 tax year filed in 2026. The first example shows that a missing form can trigger exposure even with no tax due, the second shows how the notice-based penalties can escalate, and the third shows how the 40% understatement rule works when income was omitted.

The following 3 scenarios illustrate the main outcomes:

  1. Based on a TFX client scenario: A US citizen living in France had foreign accounts worth $240,000 at year-end in 2025, owed no additional US tax because no taxable income was omitted, but failed to attach Form 8938.
    The taxpayer could still face the $10,000 failure-to-file penalty because Form 8938 was required based on the abroad threshold, even though no extra income tax was due.
  2. Based on a TFX client scenario: A married couple filing jointly in the US should have filed Form 8938 for 2025, received an IRS notice, and still had not filed after the 90-day correction period expired.
    Their exposure could rise by $10,000 for each 30-day period or part of a period, up to $50,000 additional, on top of the initial $10,000 failure-to-file penalty. In other words, the total Form 8938 penalty can reach $60,000 for one return.
  3. Based on a TFX client scenario: A taxpayer omitted $15,000 of taxable foreign investment income from an undisclosed account, which created a $3,000 US tax underpayment.
    The 40% penalty on that underpayment would be $1,200, and the case could also involve Form 8938 filing exposure if the asset crossed the reporting threshold.

How to avoid penalties for non compliance with FATCA

The best way to avoid penalties for non compliance with FATCA is to confirm early whether Form 8938 applies, track the maximum value of your specified foreign financial assets during the year, and file with the correct return by the applicable deadline or extension date.

For 2025 calendar-year returns, the general Form 1040 due date is April 15, 2026, and qualifying taxpayers abroad generally have an automatic extension to June 15, 2026, with a further filing extension available through Form 4868.

The following 5 steps reduce the risk of missed Form 8938 filings:

  1. Check the correct threshold for your filing status and whether you were living in the United States or abroad.
  2. Track both year-end value and the highest value at any point during the year.
  3. Reconcile Form 8938 with the FBAR so an account is not missed just because one form was handled.
  4. File with the return on time, including any valid extension.
  5. Get help before responding to an IRS notice or a bank FATCA letter.

A prevention step many expats miss is asset classification. Direct foreign real estate and direct foreign currency generally are not Form 8938 assets, but a foreign brokerage account, foreign pension interest, or directly held foreign stock may be. Classification errors are one of the fastest ways to create unnecessary filing risk.

Pro tip
For many expats filing a 2025 return, Form 8938 followed the same filing timeline as the return – April 15, 2026, in general, June 15, 2026 for many qualifying taxpayers abroad, and October 15, 2026 if Form 4868 was timely filed. An extension to file is not an extension to pay tax.

When to get help with a FATCA non compliance penalty

You should get help with a FATCA non compliance penalty issue as soon as the facts involve an IRS notice, multiple years of missed filings, possible streamlined eligibility, uncertainty about whether an asset was reportable, or parallel FBAR filing exposure.

A penalty for FATCA non compliance is much easier to manage before the IRS sends a notice than after continuation penalties and statute-of-limitations issues are already in play.

These 5 situations usually justify professional FATCA help:

  • You received an IRS notice about a missing or incomplete Form 8938.
  • You missed more than 1 year of Form 8938 filings.
  • You may need streamlined procedures or want to assess reasonable cause.
  • You are not sure whether a foreign pension, business interest, or investment asset was reportable.
  • You may also have FBAR, Form 3520, Form 5471, Form 8621, or other international filing exposure.

This article is educational, not legal or tax advice. Your outcome depends on the assets involved, the years involved, whether any income was omitted, and whether the IRS has already contacted you.

If you need next-step help, TFX can review both the Form 8938 side and the overlapping FBAR or streamlined issues. You can consult us specifically using our FBAR filing service, streamlined filing procedure help, and FATCA reporting help.

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FAQ

These 6 FAQs answer the highest-intent FATCA questions for the 2025 tax year filed in 2026.

Each answer is short, but each one ties back to the current IRS and Code framework that controls Form 8938 penalties, filing timing, and the overlap with FBAR rules.

1. What is the penalty for not filing Form 8938?

The starting penalty is $10,000 if you were required to file Form 8938 and did not file a complete and correct form by the due date, including extensions. If the IRS sends a notice and the failure continues beyond 90 days, additional $10,000 penalties can apply for each 30-day period or part of a period, up to $50,000 more (IRC §6038D(d); Instructions for Form 8938).

2. Can FATCA penalties be waived?

Sometimes, yes. The Form 8938 instructions provide a reasonable-cause exception if the failure was due to reasonable cause and not willful neglect, but the taxpayer must affirmatively show the supporting facts, and foreign secrecy laws alone are not enough (Instructions for Form 8938).

3. Is FATCA the same as FBAR?

No. FATCA usually means Form 8938 attached to your tax return under IRC §6038D, while the FBAR is FinCEN Form 114 filed separately under the Bank Secrecy Act. Some taxpayers must file both in the same year because the thresholds and reportable assets are different (IRC §6038D; 31 USC. §5314; IRS comparison chart).

4. Do expats get extra time to file Form 8938?

Usually, yes, because Form 8938 is attached to the income tax return. For the 2025 tax year, the general return due date is April 15, 2026. Qualifying taxpayers abroad generally get an automatic filing extension to June 15, 2026, and many can extend further to October 15, 2026, by filing Form 4868 on time (2025 Instructions for Form 1040; IRS taxpayers abroad guidance).

5. Can FATCA penalties apply if I owe no US tax?

Yes. The Form 8938 failure-to-file penalty can apply even if no additional US income tax is due, because it is an information-return penalty. The 40% accuracy-related penalty, by contrast, requires an underpayment tied to an undisclosed specified foreign financial asset (IRC §6038D(d); IRC §6662(j)).

6. What are FATCA penalties for financial institutions?

For institutions, the main consequence is not Form 8938. FATCA penalties for financial institutions generally refer to the Chapter 4 withholding regime, under which a withholding agent generally must withhold 30% on certain withholdable payments to an FFI that does not meet the requirements of IRC §1471.

Further reading

What happens if you don't file taxes while living abroad? Penalties & IRS rules explained
How the IRS can find you if you haven't filed taxes while living abroad
FATCA letter from your foreign bank: What it means and what to do next
Do you need to file FATCA? Guide to reporting foreign financial assets and exemptions
FBAR fines explained: Failure to file, violations, and penalty mitigation options
IRS Form 8938: What it is, who needs to file, and why you shouldn't ignore it
Mel Whitney
Mel Whitney
EA
Mel Whitney, an EA with TFX, has 15 years of tax experience and a BS in Accounting from the University of Georgia. He excels in expatriate services, providing client-focused solutions.
This article is for informational purposes only and should not be considered as professional tax advice – always consult a tax professional.
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