Missed FBAR: Late Filing Reasons in the FinCEN E-Filing System
By US-UK Tax Advisors cross-border tax team · Last updated AUG 05, 2026

The late filing reason on FinCEN Form 114 is a filing mechanic, not an amnesty. Here is how to choose it, what belongs in the free-text box, and what does not.
Key Takeaways
- Covers irs compliance for US-UK cross-border taxpayers
- Applies to US persons with UK ties and UK residents with US income
- Highlights the filing, reporting and tax-treaty points to check
- Get personalised advice before acting on your own facts
A Missed FBAR is brought up to date by e-filing the delinquent FinCEN Form 114 through FinCEN's BSA E-Filing System, and when the report is submitted after the deadline has passed the system will not let you complete it until you tell it why you are filing late. You choose from a standard drop-down list of reasons, and if none of them describes your position you select the Other option, which opens a short free-text box for a written explanation. That is the whole of the mechanic. It is a required field on a Bank Secrecy Act report - not an application, not a programme, not a grant of relief. Selecting a reason does not settle your penalty position, does not bind the IRS to anything, and does not substitute for a Streamlined submission where one is actually needed. Understanding exactly what that field is, and what it is not, is the difference between a clean catch-up and a permanent record that works against you.
That distinction has become far more important in the last few weeks. For years, practitioners and expat guides pointed FBAR-only cases at the Delinquent FBAR Submission Procedures on IRS.gov, a named route with a stated no-penalty outcome for filers who had reported and paid tax on all account income. Around 1 July 2026 the IRS removed that page. The URL now returns a 404. What remains is the underlying statutory position on reasonable cause, the IRS statement that it will not penalise a properly reported account on a late-filed FBAR where reasonable cause exists, and the e-filing mechanic itself. The branded procedure that people used to name in their explanation box is gone. If your adviser is still telling you to cite it, they are citing something that no longer exists on IRS.gov.
When is an FBAR actually late?
An FBAR is late only after 15 October. This sounds obvious and it is the single most common error we see in do-it-yourself catch-ups. The FBAR is an annual report due 15 April following the calendar year reported. If you miss 15 April, the IRS confirms you are allowed an automatic extension to 15 October. The word that matters is automatic. You do not file anything to get it, you do not tick anything, you do not need a reason, and there is no application. A report for calendar year 2025 submitted on 3 June 2026 is a timely report. A report submitted on 2 October 2026 is a timely report.
The late filing reason field engages only once 15 October of the following year has passed. We regularly see filers - and, more often than we would like, other preparers - select a late reason on a report that was not late at all, usually out of a vague sense that filing in the summer must require an apology. The consequence is not academic. You have voluntarily tagged an on-time Bank Secrecy Act report as delinquent, in FinCEN's permanent record, and you have done it for no reason. There is no tick box to undo it. You would have to file an amended report to correct the record. Before you touch the late reason field, check the calendar.
What is the late filing reason in the BSA E-Filing System?
The late filing reason is a required coded field on FinCEN Form 114 that captures, in one selection, why the report is being submitted after the statutory deadline. FinCEN added the ability to select or enter a late filing reason when it updated the form on the BSA E-Filing System, and the mechanic is now simply part of the form. Where the report is being filed after 15 October of the year following the reporting year, you make a selection from a drop-down list to indicate the reason. If none of the provided selections explains your position, you select the Other option and provide a written explanation in the text box provided.
The standard list is short and it is written for ordinary human failures rather than for legal argument. Without asserting FinCEN's exact wording, the listed options cover, in substance, the following situations.
- The filer simply forgot to file the report.
- The filer did not know that a report was required at all.
- The filer did not realise the account balances had crossed the reporting threshold.
- The filer did not know that the account counted as a foreign account.
- The filer did not receive the account statement in time to file by the deadline.
- The filer lost the account statement and only obtained a replacement afterwards.
- Account information was missing.
- The filer could not obtain a spouse's signature in time.
- The filer was unable to file online when the report was due.
- An Other option, lettered Z, which opens a required free-text explanation.
Notice what is not on that list. There is no option for willful concealment, and there is no option that says reasonable cause. That is deliberate. The list is not a legal taxonomy of culpability, it is an operational field on a Title 31 report. Every listed option describes conduct that is, on its face, inadvertent. If your honest answer to why you did not file is not comfortably within that range, the correct response is not to pick the closest listed option and hope. It is to stop and get the whole position assessed before you file anything at all.
How should you choose a reason when the facts are genuinely non-willful?
Choose the option that is literally true, and choose the one that is most narrowly true. High-net-worth filers and their advisers have an instinct to reach for the most exculpatory-sounding phrasing, and that instinct is wrong here. This is a factual field on a federal report signed under penalty of perjury. The IRS and FinCEN can see the rest of your record. If you select an option saying you did not know a report was required, and your file shows you filed FBARs in three earlier years, or your US returns carried Schedule B with the foreign accounts question answered, you have created a documented inconsistency in your own submission. That inconsistency is far more damaging than the plain, slightly embarrassing truth that you forgot.
The discipline we apply is this. Write down, in one sentence, the actual reason the report was not filed. Then find the listed option that matches that sentence. If one matches cleanly, take it and move on. If two arguably match, take the one that describes the operative cause rather than the more sympathetic one. If none matches, use Other. Do not use Other because you want to explain yourself; use Other because the list does not contain your answer. A great many filers who reach for Other actually fit a listed option perfectly well and would be better served by taking it.
There is a structural limit here that no drop-down can solve. The reason is selected at report level, not at account level. A single FinCEN Form 114 may carry a dozen accounts, and your facts may genuinely differ between them - you knew perfectly well about the London current account and simply forgot it, while you had no idea the small Jersey deposit held through a UK platform counted as a foreign account at all. There is one field and one selection. You cannot express both. Where the truthful position cannot be captured in one report-level selection, that is not a drafting problem to be solved with clever wording. It is a signal that your facts are more complex than the FBAR-only route is built for, and that they belong in a submission that gives you room to set them out properly.
Why the free-text box is not the place for a narrative
The Other explanation box is a single short text field with a hard character limit. It accepts no attachments, no exhibits, no schedules, and no formatting. You cannot upload a chronology, a copy of adviser correspondence, or a memorandum of law. It is sized for a sentence or two, and it should be used for a sentence or two.
More importantly, it is not private correspondence with an IRS examiner. This is the point most competing guidance misses entirely, and it is the one that matters most for a wealthy filer. Whatever you type into that box becomes part of a Bank Secrecy Act record retained in FinCEN's database. It sits alongside every other report you have ever filed. It is accessible to the agencies with Title 31 access, and it is available to be read years later, by someone who was not there, in a context you cannot predict - an examination, an information request, a criminal referral involving someone else entirely who happens to hold a joint account with you. You cannot withdraw it. You cannot edit it. The only way to change it is to file an amended report, which itself leaves a record of the change.
So the free-text box is not where you confess, argue, apologise, or build a reasonable cause case. Writing a full narrative there is the worst of both worlds: you cannot fit enough to make the argument properly, and you have permanently committed a partial, unpolished version of your account to a federal database where it can be held against the fuller version you may need to give later. Keep it factual, keep it short, keep it consistent with everything else in your file, and keep the real work in your own documented evidence pack.
How is this different from Form 14653 in a Streamlined submission?
They are different instruments doing different jobs, and conflating them is the most consequential mistake in this area. Form 14653, the Certification by U.S. Person Residing Outside of the United States, is a signed certification submitted as part of a Streamlined Foreign Offshore Procedures package. It is where you certify that your failures resulted from non-willful conduct, and where you set out the specific reasons for those failures in narrative form, at whatever length the facts require. It is the substantive legal document on which the IRS decides whether to accept your submission and the penalty relief that follows from it.
The late filing reason on FinCEN Form 114 is a coded field on a report. It carries no certification, no non-willfulness statement, no penalty consequence, and no acceptance decision. Filing a late FBAR with a reason selected does not put you in any programme. Nobody at the IRS reviews it and writes back to say you have qualified for anything. The two are also not interchangeable in either direction: you cannot substitute a good explanation in the FBAR box for the Form 14653 certification your facts require, and equally you should not import Form 14653 language into a short capped text field where it will be truncated and mangled.
Is a Missed FBAR filed with a late reason an amnesty programme?
No. This is the central misconception and it has been made worse by the removal of the Delinquent FBAR Submission Procedures page. The e-filing late reason facility is a mechanic built into a form. It has never been a published penalty-relief programme, it confers no protection by its own operation, and it has no acceptance criteria because there is nothing to be accepted into.
What actually protects a filer in an FBAR-only case is the underlying position, not the drop-down. The IRS states that it will not penalise those who properly report a foreign financial account on a late-filed FBAR where it finds reasonable cause for the late filing. That statement, and the statutory reasonable cause defence behind it, survives the removal of the DFSP page. What has gone is the branded, named procedure that filers used to cite by name. Practically, that changes two things. First, stop citing the Delinquent FBAR Submission Procedures in a free-text box or in correspondence - referencing a procedure the IRS has withdrawn from its own site does you no favours. Second, the burden of building and holding the reasonable cause record has shifted entirely onto you and your preparer, because there is no longer a published page setting out what the IRS expects to see.
Missed FBAR only, or a full Streamlined submission?
The answer turns on one question, and it is not a question about the FBARs at all. It is whether there is also unreported income and whether your US returns are unfiled or inaccurate. Get that question right and the route decides itself.
- If your US federal returns are filed, correct, and already report all income from the foreign accounts, and the only failure is the FBAR itself, the FBAR-only route is the proportionate answer: e-file the delinquent FinCEN Form 114 reports with a truthful late filing reason and hold the reasonable cause evidence in your own file.
- If there is unreported income from those accounts - UK bank interest, dividends, rental profits, gains on a UK investment portfolio - the FBAR-only route does not address it and cannot fix it. Filing the FBARs alone leaves the income failure live and unaddressed.
- If returns are unfiled for one or more of the years, or filed but materially inaccurate, the failure is a return failure, not an FBAR failure, and the FBAR-only route is the wrong instrument.
- If your conduct was non-willful and you meet the non-residency test, Streamlined Foreign Offshore is the live published route: three years of delinquent or amended returns, six years of delinquent FBARs, and a signed Form 14653 attached to each return, with Streamlined Foreign Offshore marked in red at the top.
- If you cannot honestly certify non-willfulness, neither route is available to you and neither should be attempted. That position needs specialist handling before anything is filed.
- In every case, both routes are only open while the IRS has not contacted you about the failure and you are not under civil examination or criminal investigation.
The Streamlined Foreign Offshore terms are worth stating precisely, because they are what the FBAR-only route does not give you. A qualifying submission is not subject to failure-to-file, failure-to-pay, accuracy-related, information return or FBAR penalties. The non-residency test for a US citizen or green card holder requires that in one of the three relevant years the individual did not have a US abode and was physically outside the United States for at least 330 full days. Non-willful conduct is defined as conduct due to negligence, inadvertence, or mistake, or conduct that is the result of a good faith misunderstanding of the requirements of the law. That definition is generous, but it is a definition, and certifying to it is a serious act.
A worked example: a London banker with six years of unfiled reports
Alistair Vance is a US citizen and a managing director at an investment bank in London. He holds a UK current account, two UK savings accounts, a joint account with his British wife, a UK investment platform account holding around GBP 1.8 million, and a foreign currency deposit account he opened for a property purchase that did not complete. Aggregate balances have been far above USD 10,000 every year since 2019. He has never filed FinCEN Form 114. He found out in July 2026 when his bank asked him to re-confirm his US person status.
Two versions of Alistair go down two entirely different roads. In the first version, his US returns have been prepared every year by a US firm, his UK bank interest and platform dividends have been reported on Schedule B and the relevant schedules throughout, foreign tax credits have been claimed, and the tax is right. Nothing is missing except the reports. His route is the FBAR-only one. We e-file the delinquent FinCEN Form 114 reports for the open years through the BSA E-Filing System, select a late filing reason that is literally true - in his case that he did not know a report was required, which is consistent with a file that contains no earlier FBARs and no adviser correspondence on the point - add nothing beyond the required field, and capture the acknowledgements. The reasonable cause material sits in his own file, not in the form.
In the second version, Alistair filed no US returns at all for 2020 through 2023 because he assumed his UK employment income and UK tax paid meant there was nothing to do. The platform account has thrown off dividends and realised gains that have never appeared on a US return. Here the FBAR is the smallest part of the problem. Filing six late FinCEN Form 114 reports with a tidy reason would put six reports on the record disclosing accounts whose income the IRS can see has never been declared, while leaving the actual failure - unfiled returns and unreported income - entirely unaddressed. That is the worst possible sequencing. His route is Streamlined Foreign Offshore: three years of returns, six years of FBARs, a Form 14653 that sets out the whole history properly, and the FBARs filed as part of that package rather than in isolation.
The difference between the two Alistairs has nothing to do with the drop-down. It is entirely about whether the income was reported. That is the question to answer first, every time.
How do you amend an FBAR you have already filed?
You file a new FinCEN Form 114, mark it as an amended report, and enter the BSA Identifier of the prior report you are correcting. If you do not know the prior report's BSA Identifier - a common position where a previous preparer filed on your behalf and never passed the acknowledgement on - the field is completed with all zeros. The amended report replaces the original in substance, but it does not erase it: FinCEN retains both, and the amendment is itself part of the record.
Amendment is the right response to a genuine error - a maximum value restated after you obtained proper statements, an account omitted, an account number transposed, or a late reason selected on a report that was not in fact late. It is not a mechanism for revising your story. Filing an amended report solely to change the late filing reason, without any change to the underlying account data, is conspicuous. If your first instinct after filing is that you want to change what you said about why you were late, the problem is not the form.
What proof of filing does the BSA E-Filing System give you?
The system returns an acknowledgement carrying an acceptance date and a BSA Identifier, a unique number assigned to the accepted report. Acknowledgements are not instantaneous - practical experience and vendor documentation put the range at anything from a couple of days to around two weeks. The BSA Identifier is your evidence that a specific report for a specific year was received and accepted, and it is the key you will need if you ever have to amend that report.
Treat it accordingly. Nobody from the IRS writes to confirm that your late FBARs were satisfactory, because there is no adjudication happening. The acknowledgement is the only confirmation you will get, and its absence is the only signal you will get that something failed to transmit. A submission that never produced an acknowledgement is a submission you cannot prove you made.
The evidence pack a high-net-worth filer should retain
The statutory record requirement is the floor, not the answer. You must keep the name on each account, the account number or other designation, the name and address of the foreign bank or other person keeping the account, the type of account, and the greatest value of each account during the reporting period, for five years from the due date of the FBAR. That is what the regulations demand. For a filer with substantial UK relationships and a multi-year catch-up behind them, it is nowhere near enough, because the record you actually need is the one that supports why you were late, and none of the statutory items speak to that.
- The BSA Identifier and acknowledgement for every report filed, saved as a file and not left in an email inbox, indexed by calendar year.
- A dated PDF of each submitted FinCEN Form 114 exactly as filed, including the late filing reason selected and any free-text entered, so you can reproduce your own record without relying on FinCEN.
- Complete bank and platform statements for every reported account for every reported year, plus the year-end and peak balance workings, with the exchange rate source and date used for each conversion.
- A contemporaneous chronology of how and when you learned of the obligation - the bank letter, the conversation, the article - with dates and supporting documents.
- All correspondence with previous advisers, including engagement letters, questionnaires you completed, and any written advice or silence on foreign account reporting. This is frequently the strongest reasonable cause evidence a wealthy filer holds.
- Copies of the US returns for the same years showing how the account income was reported, since an FBAR-only route depends entirely on that income having been declared.
- A short internal memorandum recording why the FBAR-only route was chosen rather than Streamlined, prepared at the time of filing rather than reconstructed later.
The reason this pack matters is that in an FBAR-only remediation there is no submission that carries your explanation. You selected a code in a drop-down. If an examiner opens the years later and asks why the reports were late, everything that answers that question lives in your own files. Build it at the time of filing, when the documents are still findable and the chronology is still fresh, and store it for longer than five years.
Getting the sequence right
A Missed FBAR is not a hard problem to fix. It is an easy problem to fix badly. The failure mode we see repeatedly is a filer who treats the late filing reason drop-down as the decision - who spends an afternoon agonising over which option sounds best, files six reports, and never asks the question that actually determined the outcome, which was whether the income on those accounts was reported. Decide the route first, on the income and returns position. Then file. Then select the reason that is true, say nothing more than the field requires, capture the acknowledgements, and build the pack. In that order, the drop-down is a two-minute step at the end of a properly assessed catch-up rather than a decision you are making blind.
Related reading and tools
- US Tax Services & IRS Compliance
- UK Tax Services
- IRS Streamlined Filing
- UK Income Tax Calculator
- US Federal Income Tax Calculator
Every situation is different. Book a cross-border tax consultation to discuss how these rules apply to you.
Authoritative sources
IRS — Streamlined Filing Compliance Procedures
FinCEN — Report of Foreign Bank and Financial Accounts (FBAR)
GOV.UK — Tax on foreign income
IRS — Foreign Earned Income Exclusion



