U.S. Citizen Abroad Hit with Tax Evasion and FBAR Charges: What the Case Reveals About Offshore Enforcement
Article Overview
U.S. citizens and residents living abroad remain subject to worldwide taxation and are required to disclose offshore bank accounts and foreign financial assets under the Bank Secrecy Act and FATCA. Failure to comply can result in substantial FBAR penalties and criminal prosecution. Cases involving U.S. taxpayers abroad typically arise from undisclosed foreign accounts, unreported offshore income, and the use of structures designed to conceal ownership. When these elements are combined with evidence of willfulness, what begins as a reporting failure can escalate to federal tax evasion charges and criminal FBAR violations. The consequences are severe and extend well beyond financial penalties.
I. What U.S. Taxpayers Abroad Are Required to Report
U.S. citizens and residents are taxed on worldwide income regardless of where they live or where the income is earned.
In addition to filing annual income tax returns, U.S. taxpayers abroad must comply with two key offshore reporting requirements:
• FBAR (FinCEN Form 114): Required for any U.S. person with offshore bank accounts or financial accounts exceeding $10,000 in aggregate at any point during the year.
• Form 8938 (FATCA): Required for specified foreign financial assets above applicable thresholds, which vary based on filing status and residency.
These obligations operate independently of each other and independently of income tax compliance. A taxpayer who correctly reports income may still face FBAR penalties for failing to file the required disclosures.
The framework is clear. Non-compliance is not limited to unpaid tax. It includes the failure to disclose.
II. How These Cases Start: Undisclosed Offshore Bank Accounts and Unreported Income
Tax evasion and FBAR cases involving U.S. taxpayers abroad follow a recognizable pattern.
The taxpayer maintains one or more offshore bank accounts that generate income—interest, dividends, capital gains, or business revenue. Those accounts are not disclosed on FBAR filings, and the income generated is omitted from U.S. tax returns. In some cases, the accounts are held through foreign entities, nominee arrangements, or structures that obscure the U.S. person’s ownership.
Common features of these cases include:
• Offshore bank accounts in secrecy jurisdictions held in the name of foreign corporations or nominees.
• Income deposited offshore and never repatriated or reported.
• Use of debit cards or transfers to access funds without creating a U.S. paper trail.
• Failure to file FBARs for multiple years despite awareness of the requirement.
Over time, the undisclosed amounts accumulate, increasing both the tax liability and the potential penalty exposure significantly.
III. FBAR Penalties and Tax Evasion Charges: What’s at Stake
The penalty exposure in these cases is significant and cumulative. Key consequences include:
• Civil willful FBAR penalties of up to 50% of the account balance per violation per year. Following Bittner v. United States, 598 U.S. 85 (2023), the penalty framework for non-willful violations is assessed per report rather than per account, but willful violations remain subject to per-account calculations under current enforcement practice, subject to ongoing judicial interpretation.
• Criminal FBAR charges for willful violations, carrying fines and up to five years imprisonment.
• Federal tax evasion charges, which carry fines and up to five years imprisonment per count.
• Civil tax fraud penalties of 75% of the unpaid tax under IRC §6663, in addition to the underlying tax liability and interest.
These penalties can be assessed simultaneously. A taxpayer with multiple years of undisclosed accounts may face FBAR penalties alone that exceed the value of the accounts themselves.
IV. How the IRS and DOJ Find These Cases: FATCA, CRS, and International Information Exchange
The enforcement environment has changed fundamentally. For a detailed discussion of how FATCA, CRS, and tax information exchange agreements increase scrutiny of cross-border taxpayers, see the related article in this series.
Foreign financial institutions now report U.S. account holder information to tax authorities under applicable FATCA intergovernmental agreements, which then exchange that data with the IRS. The OECD Common Reporting Standard (CRS) operates in parallel, with over 100 jurisdictions exchanging financial account information automatically each year.
The practical result:
• Undisclosed offshore bank accounts are increasingly identified through third-party reporting, not necessarily through voluntary disclosure.
• The IRS receives account balance, income, and ownership data directly from foreign institutions and governments.
• Discrepancies between foreign-reported data and U.S. tax filings trigger examinations.
The assumption that offshore accounts will remain undetected is no longer realistic. The information exchange infrastructure is in place, and it works.
V. Options Once Non-Compliance Is Identified: Streamlined Filing, Voluntary Disclosure, and the Cost of Waiting
The options available to a U.S. taxpayer with undisclosed offshore accounts depend heavily on timing and the degree of willfulness. For a full comparison of voluntary disclosure options and how to evaluate them, see the related article.
Key pathways currently available include:
• IRS Streamlined Filing Compliance Procedures: Available to taxpayers whose non-compliance was non-willful. Requires filing amended returns, paying back taxes and interest, and paying a 5% offshore penalty (for U.S. residents) or no offshore penalty (for taxpayers residing outside the U.S.). Not available once an examination has begun.
• IRS Voluntary Disclosure Practice: The formal Offshore Voluntary Disclosure Program (OVDP) closed in September 2018, but the IRS’s general Voluntary Disclosure Practice under revised 2018 IRM procedures remains available. It provides a pathway to resolve potential criminal exposure in exchange for full cooperation and payment of tax, penalties, and interest. Reserved for taxpayers with willful conduct.
• Delinquent FBAR Submission Procedures: For taxpayers who failed to file FBARs but have no unreported income and have not been contacted by the IRS.
Timing is critical. Disclosure made before an IRS examination or DOJ investigation is treated significantly more favorably than disclosure made after the taxpayer is identified. Once an investigation begins, options narrow considerably.
VI. What This Case Reveals: Key Takeaways for U.S. Taxpayers Abroad
Cases of this type illustrate several consistent patterns that U.S. taxpayers abroad should understand:
• Offshore bank accounts are no longer confidential. FATCA and CRS have made information exchange the norm, not the exception.
• The FBAR requirement applies regardless of whether the accounts generated taxable income. Disclosure is mandatory based on account value alone.
• Willfulness can be inferred from conduct. Checking “No” on Schedule B or using nominees is sufficient circumstantial evidence in many cases.
• FBAR penalties can exceed account values. Multi-year willful penalties at 50% per year compound quickly.
• Acting early matters. The streamlined procedures and voluntary disclosure practice are only available before the IRS initiates contact.
The window to address undisclosed offshore accounts on favorable terms is open, but it closes once the government makes contact. See also the discussion of audit escalation risks for related enforcement context.
VII. Conclusion
Tax evasion and FBAR cases involving U.S. taxpayers abroad are no longer unusual. Aggressive information exchange, FATCA reporting, and CRS have made the offshore financial system increasingly transparent to U.S. tax authorities.
The consequences of non-compliance are severe: cumulative FBAR penalties, civil tax fraud charges, and potential criminal prosecution. The path to resolution becomes narrower the longer the issue goes unaddressed.
A structured response, supported by appropriate legal guidance and initiated before the IRS makes contact, is the most effective way to manage this exposure. Once the government identifies the accounts, the taxpayer’s options are limited and the outcome is largely outside their control.
For customized tax advice, contact Christine Alexis Concepción at caconcepcion@concepcionlaw.com.