If you didn’t file an FBAR when you were required to, the penalties for not filing an FBAR range from a civil fine of up to $16,536 for a non-willful mistake to criminal prosecution with up to ten years in prison for deliberate concealment tied to other federal crimes. The Bank Secrecy Act requires every U.S. person with foreign financial accounts totaling more than $10,000 at any point during the year to file FinCEN Form 114 electronically through the BSA E-Filing System.1Internal Revenue Service. Report of Foreign Bank and Financial Accounts (FBAR) What you actually owe depends on whether the government treats your failure as non-willful or willful, how many years you missed, and whether you fix the problem before the IRS finds you.
Non-Willful Penalties
A non-willful violation covers negligence, oversight, or genuine misunderstanding of the rules. The civil penalty runs up to $16,536 per violation.2eCFR. 31 CFR 1010.821 – Penalty Adjustment and Table The base statutory cap is $10,000, and FinCEN adjusts it for inflation.3Office of the Law Revision Counsel. 31 USC 5321 – Civil Penalties Each year you failed to file is a separate violation, so three missed years could mean roughly $50,000 in fines even without any intent to hide money.
No penalty applies if you can show the violation was due to reasonable cause and the account balance or transaction was properly reported on your tax return.3Office of the Law Revision Counsel. 31 USC 5321 – Civil Penalties Reasonable cause means something more than “I didn’t know about the FBAR.” You need to show you acted responsibly despite the failure, such as by relying on professional tax advice that turned out to be wrong, or by facing circumstances genuinely beyond your control.
One Penalty Per Missed Report, Not Per Account
Until 2023, the IRS and lower courts disagreed about whether the non-willful penalty applied once per unfiled report or once per unreported account. The Supreme Court settled this in Bittner v. United States, ruling 5–4 that the penalty accrues on a per-report basis.4Supreme Court of the United States. Bittner v. United States, No. 21-1195 One missed annual filing equals one violation, regardless of how many foreign accounts you held. Someone with five accounts who missed one FBAR faces one penalty, not five.
Willful Penalties
When the government concludes you knew about the FBAR requirement and deliberately ignored it, the numbers change dramatically. A willful violation carries a penalty equal to the greater of $165,353 (the inflation-adjusted floor) or 50 percent of the highest balance in the unreported account during the year.2eCFR. 31 CFR 1010.821 – Penalty Adjustment and Table3Office of the Law Revision Counsel. 31 USC 5321 – Civil Penalties Willful penalties are assessed per account, and the reasonable cause exception does not apply.
Because the IRS assesses these penalties for every year of non-compliance, the total can exceed the account balance itself. A steady $300,000 balance skipped over three years could produce $450,000 in penalties, 150 percent of what was actually in the account. Those amounts are separate from any income tax, interest, or accuracy penalties owed on the unreported foreign income.
Willfulness doesn’t require proof that you consciously decided to break the law. Courts have found it in cases involving reckless disregard for an obvious duty to report, or deliberate avoidance of learning about requirements you had reason to know existed. Checking “no” on the Schedule B question asking whether you have foreign accounts when you clearly did is strong evidence of willfulness in the government’s eyes.
Criminal Penalties
FBAR violations can become criminal cases. Willfully failing to file carries a maximum sentence of five years in prison, a fine of up to $250,000, or both.5Office of the Law Revision Counsel. 31 USC 5322 – Criminal Penalties Prosecutors don’t pursue every missed filing criminally. These cases typically involve clear evidence of deliberate concealment, false statements, or attempts to mislead the IRS.
The maximums double when the FBAR violation is part of a broader pattern of illegal activity involving more than $100,000 in a twelve-month period, or when it occurs alongside another federal crime like tax evasion or money laundering. In those situations, the maximum prison sentence rises to ten years and the maximum fine to $500,000.5Office of the Law Revision Counsel. 31 USC 5322 – Criminal Penalties Criminal charges often accompany allegations that the taxpayer structured deposits to dodge reporting limits or used shell entities to disguise account ownership.
How Long the IRS Has to Assess Penalties
The IRS has six years from the due date of a missed FBAR to assess civil penalties.3Office of the Law Revision Counsel. 31 USC 5321 – Civil Penalties A 2020 FBAR was due April 15, 2021, so the government’s deadline to penalize that failure expires April 15, 2027.6Internal Revenue Service. 8.11.6 FBAR Penalties The six-year window applies to both willful and non-willful violations.
That clock offers less protection than it first appears. If you’ve missed FBARs for the past eight years, the two oldest may be beyond reach, but the six most recent are fair game, and each year carries its own independent penalty. Criminal cases follow separate federal statutes of limitations, and the government sometimes argues for tolling when concealment is involved.
How the IRS Finds Unreported Accounts
The Foreign Account Tax Compliance Act (FATCA) is the primary tool the IRS uses to find undisclosed foreign accounts. FATCA requires foreign financial institutions to report account information for their U.S. clients directly to the IRS, including account numbers, balances, and the names of account holders.7Internal Revenue Service. Foreign Account Tax Compliance Act (FATCA) Institutions that don’t cooperate face a 30 percent withholding tax on certain U.S.-source payments.8U.S. Department of the Treasury. Foreign Account Tax Compliance Act (FATCA)
The IRS runs automated matching programs that compare the data it receives from foreign banks against the FBARs on file with FinCEN and the Form 8938s attached to tax returns. When a foreign bank reports an account that doesn’t appear on any U.S. filing, that discrepancy triggers a closer look. Intergovernmental agreements now extend FATCA’s reach to most major financial centers.
How to Fix a Missed FBAR Before the IRS Contacts You
If you’ve missed past FBARs, waiting for the six-year window to run out is the worst move. The IRS has built several paths for getting current, and using them before the government reaches out changes what you’ll owe.
Delinquent FBAR Submission Procedures
If you properly reported all the income from your foreign accounts on your tax returns and simply missed the FBAR itself, the Delinquent FBAR Submission Procedures let you file late with no penalty.9Internal Revenue Service. Delinquent FBAR Submission Procedures You must not be under examination or criminal investigation, and the IRS must not have already contacted you about the missing FBARs. You file the late reports electronically through the BSA E-Filing System with a statement explaining the delay. This is the simplest option, but it only works when the underlying tax was paid correctly.
Streamlined Filing Compliance Procedures
When you owe unreported tax on your foreign account income but the failure wasn’t willful, the Streamlined Filing Compliance Procedures offer a broader fix. They remain available as of early 2026.10Internal Revenue Service. Streamlined Filing Compliance Procedures You certify under penalty of perjury that your conduct was non-willful, meaning it resulted from negligence, inadvertence, or a good-faith misunderstanding of the law. You then file amended tax returns for the most recent three years and delinquent FBARs for the most recent six years.
Cost depends on where you live. If you reside outside the United States, the streamlined foreign offshore procedures impose no additional penalty beyond the tax and interest you owe. If you live in the U.S., the streamlined domestic offshore procedures carry a miscellaneous offshore penalty equal to 5 percent of the highest aggregate value of your undisclosed foreign financial assets during the covered period.11Internal Revenue Service. U.S. Taxpayers Residing in the United States That 5 percent is well below the standard FBAR penalties.
You become ineligible for the streamlined procedures if the IRS has already started a civil examination of your returns for any year, even one unrelated to foreign accounts, or if you’re under criminal investigation.10Internal Revenue Service. Streamlined Filing Compliance Procedures
IRS Voluntary Disclosure Practice
For taxpayers whose non-compliance was willful, the IRS Criminal Investigation division operates a Voluntary Disclosure Practice. You submit a two-part application, fully disclose the noncompliance, cooperate with the IRS in determining your correct tax liability, and pay all taxes, interest, and applicable penalties.12Internal Revenue Service. IRS Criminal Investigation Voluntary Disclosure Practice A voluntary disclosure doesn’t guarantee immunity from prosecution, but it substantially reduces the likelihood that the government will recommend criminal charges. Timing is what makes it work: you must come forward before the IRS has started an examination, received a tip from an informant, or obtained information about your accounts through a criminal enforcement action.
A “quiet disclosure,” meaning amended returns and late FBARs filed without going through an official program, carries real risk. The IRS has warned that quiet disclosures can trigger examination for all applicable years and raise the risk of criminal prosecution. If your non-compliance could be viewed as willful, working through a formal program with professional guidance is the safer route.