Do Foreign Crypto Accounts Need FBAR or Form 8938 Reporting?
This crypto FBAR guide explains when foreign crypto accounts trigger FBAR or Form 8938 reporting. For crypto tax purposes, cryptocurrency FBAR reporting turns on whether the account holds fiat alongside crypto and where the custodian sits. Verify the crypto tax thresholds and crypto tax valuation rules before you assume you are clear.
These are information reports, not tax returns. You can owe nothing and still be required to file, and the penalties for not filing can dwarf the tax on the underlying activity.
That first point is what most people get wrong. Reporting your trades on Form 8949 does not discharge an FBAR obligation, and filing an FBAR says nothing about whether you reported your income. Three separate regimes, three separate failures possible.
The crypto answer is currently split in an awkward way. A foreign account holding only virtual currency generally sits outside FBAR under existing guidance. Add a dollar of fiat to that same account and the analysis changes completely. And the rule has been pending amendment for years.
Two regimes, side by side
| Question | FBAR | Form 8938 |
|---|---|---|
| Filed with | FinCEN | IRS |
| Covers | Foreign financial accounts | Specified foreign financial assets |
| Threshold | Aggregate maximum value across accounts | Varies by filing status and residence |
| Filed with your tax return | No, filed separately | Yes, attached to the return |
| Income required to trigger it | No | No |
| Can overlap with the other | Yes | Yes |
Form 8938 is similar to the FBAR but is reported to the IRS with your tax return, while the FBAR goes to FinCEN, and Form 8938 has different, higher thresholds. Filing one does not remove the obligation to file the other.
Both are about existence and value, not profit. An account that lost money all year still counts.
Where crypto currently sits for FBAR
This is the part to read carefully, because a widely repeated one-line answer is misleading.
Under FinCEN Notice 2020-2, virtual currency is not currently required to be reported on the FBAR, but FinCEN has signaled its intent to propose rules that would change this. The notice draws a clear line: a foreign account holding only virtual currency is not a reportable account. A foreign account that holds virtual currency alongside fiat currency, securities, or other reportable assets remains reportable in full once the aggregate threshold is met.
Now consider how real accounts are structured. A typical account on a non-US crypto platform holds both crypto and fiat balances used for trading. The fiat side alone can trigger the filing obligation. This is where most US holders on foreign exchanges get caught.
So the practical question is not “is crypto reportable” but “what else is in this account”. A EUR balance sitting there from a deposit last spring changes the answer.
As of April 2026, Notice 2020-2 remains the operative guidance for accounts holding only virtual currency, while accounts holding both virtual currency and other reportable assets remain reportable on the existing basis. No final rule has been issued under the pending FBAR virtual currency rulemaking as of the 2026 filing season.
Given that the rule has moved before and may move again, check the current FinCEN position for each filing year rather than relying on an article.
Account types
Custodial account at a foreign exchange. The core case. A third party holds assets for you at a foreign institution, which is the shape FBAR was written for. Crypto-only may fall outside under current guidance; mixed crypto and fiat generally does not.
Self-custody wallet. For FBAR purposes, no, because a hardware wallet is not a foreign financial institution. Even if held abroad, it is self-custodied. For Form 8938, possibly, if total foreign assets exceed the FATCA thresholds, since a hardware wallet held abroad counts toward the threshold. The distinction is whether an intermediary holds anything for you.
Mixed fiat and crypto account. Reportable once the threshold is met, and reportable in full rather than only as to the fiat portion.
DeFi protocols. Not addressed by current FinCEN guidance, and they may or may not be included when the virtual currency rule is finalized. Keep records, monitor guidance, and take advice if balances are large.
Is the exchange actually foreign?
Domicile decides this, and surface signals mislead.
A .com domain proves nothing. An English-language interface proves nothing. Pricing in dollars proves nothing. Plenty of foreign platforms look thoroughly American, and some US platforms operate foreign entities that serve non-US customers.
What matters is where the entity holding your account is organized and regulated. If uncertain, ask the exchange directly whether it is incorporated in the US and regulated as a US financial institution. A clear answer settles the question.
Note also that the entity you actually contracted with may differ from the brand. Terms of service usually name it. Save the version in force during the reporting year.
Thresholds and aggregation
FBAR. If the aggregate exceeds $10,000, file FinCEN Form 114 through the BSA E-Filing System by April 15, with an automatic extension to October 15.
Two features catch people out. The threshold is aggregate across all foreign accounts, not per account, so five accounts at $3,000 each cross it. And it is based on the maximum value at any point in the year, not the year-end balance. The obligation arises where accounts held currency worth $10,000 or more at any point during the previous year.
Form 8938. Thresholds start at $50,000 for single filers and $100,000 for married filing jointly at year end, with higher thresholds for taxpayers living abroad. Interim-year maximums also matter under the 8938 tests, and the figures depend on filing status and residence, so check the current instructions for your situation.
An account can appear on both forms. That is normal, not double reporting.
Valuing a crypto account
For crypto held on a foreign exchange, use the peak USD value in the calendar year, not the year-end price. Bitcoin has traded as high as $73,000 and as low as $39,000 within recent years, so the peak-value rule can produce very different reportable amounts than a December 31 snapshot.
Practical approach: identify the day the account’s total USD value peaked, price every asset in it as of that date from a consistent source, and record the method. Where the account also holds a foreign currency, convert it using an accepted rate and document which one you used.
Do this contemporaneously if you can. Reconstructing a peak balance across a year of trading, from an exchange you may no longer be able to access, is an unpleasant exercise.
Joint accounts, entities, and signature authority
FBAR reaches beyond assets you own outright.
Joint accounts, accounts held by entities you control, and accounts over which you have signature or other authority without any ownership interest can all create obligations. Someone who is a signatory on a company’s foreign exchange account may have a personal filing requirement.
The rules here are detailed and differ between FBAR and Form 8938. If your situation involves anything beyond a personally held account, get it checked.
The example
Assumptions: US person, illustrative, simplified. Thresholds and the FinCEN position must be verified for the filing year.
A US taxpayer holds:
- a foreign exchange account with crypto and a fiat balance
- a US exchange account
- a self-custody hardware wallet
- a foreign bank account
For FBAR. The foreign bank account counts. The foreign exchange account counts, because it holds fiat alongside crypto, and it counts in full rather than only as to the fiat. The US exchange account does not, since it is not foreign. The hardware wallet does not, since no institution holds it. Aggregate the maximum values of the two qualifying accounts across the year; if they exceed $10,000 combined, file.
For Form 8938. The foreign bank account and the foreign exchange account count. The self-custody wallet may count if held abroad, on the reasoning that it is a foreign asset even without an institution. The US exchange account does not. Compare the aggregate to the threshold for your filing status and residence.
Separately, for income tax. Every disposition across all four holdings is reportable regardless of where it happened, and none of the above touches that obligation. Trades on the foreign exchange go on Form 8949 exactly as US ones do, and most foreign platforms issue no tax form at all. See reporting crypto without a tax form and how to report crypto on Form 8949.
Note what is not a taxable event in any of this: moving coins between your own wallets. See wallet transfers.
Missed or late filings
Do not simply start filing this year and hope the earlier years go unnoticed.
Several correction paths exist, and which one fits depends heavily on the facts, particularly whether the failure was non-willful. The distinction matters enormously, since penalty exposure differs by orders of magnitude and willful conduct can raise other questions entirely.
Legal help is warranted when correcting past non-compliance and using disclosure programs, when unsure how FBAR and Form 8938 interact for a mixed crypto and fiat account, when past non-reporting might be viewed as willful, or when facing an audit or summons connected to exchanges you used.
Filing quietly for prior years without considering the available programs can make things worse. This is one of the few areas in this guide where the advice is unambiguous: get professional help before acting.
Records to keep
- [ ] Account statements for every foreign account, all months
- [ ] Account number or equivalent identifier
- [ ] The legal entity name you actually contracted with, and its address
- [ ] Maximum balance during the year, and the date it occurred
- [ ] Your valuation method and price source, written down
- [ ] Exchange rates used for any foreign currency, with the source
- [ ] Terms of service as in force during the year
- [ ] Evidence of the platform’s domicile
- [ ] Filing confirmations: retain records for at least five years, including account statements, screenshots of peak balances, and the electronic filing acknowledgement
If your transaction history is incomplete, reconstructing balances gets harder every year. See reconstructing missing cost basis.
Common errors
Assuming income reporting covers it. Different regimes, different obligations.
Reading “crypto is exempt” as the whole answer. A fiat balance in the same account changes it.
Using the year-end balance. Both regimes look at maximums, not snapshots.
Failing to aggregate. Small accounts add up.
Assuming a platform is US-based because it looks American.
Forgetting stablecoin balances. They are digital assets for this analysis, not cash, though how a platform characterizes them may matter. See stablecoin taxes.
Ignoring signature authority over accounts you do not own.
Quiet disclosure of prior years without professional advice.
Primary sources
- FinCEN Notice 2020-2 (virtual currency and FBAR)
- FinCEN Form 114 instructions and the BSA E-Filing System
- IRS instructions for Form 8938
- IRS comparison of Form 8938 and FBAR requirements
- 31 CFR 1010.350
This area is unsettled and under active rulemaking. The position stated here reflects guidance current as of the last update to this page, and it may have changed. Check the live FinCEN and IRS pages for your filing year, and take professional advice where foreign balances are significant or prior years may be non-compliant.
This guide is general information, not tax or legal advice, and doesn’t address any specific taxpayer’s circumstances.
Need help working out which foreign reporting applies? Contact HolderTax.
