FBAR vs. FATCA: What’s the Difference, and Do You Need to File Both?

If you have a bank account outside the United States, you’ve probably run into two acronyms that seem to mean the same thing but somehow don’t: FBAR and FATCA. Clients ask about this constantly, and it’s one of the most searched — and most misunderstood — topics in U.S. international tax.

The short answer is that FBAR and FATCA are two separate reporting requirements, created by two different pieces of legislation, filed with two different agencies, using two different forms, with two different (though overlapping) sets of thresholds. And depending on your situation, you may need to file one, both, or neither.

Let’s untangle it.

What Is FBAR?

FBAR stands for Foreign Bank Account Report, though its official name is FinCEN Form 114. It isn’t a tax form at all — it’s a reporting requirement enforced by the Financial Crimes Enforcement Network (FinCEN), a bureau of the U.S. Treasury Department. FBAR exists primarily to combat money laundering and tax evasion by giving the government visibility into foreign financial accounts held by U.S. persons.

Who has to file an FBAR?

You’re required to file an FBAR if you are a U.S. person — which includes citizens, green card holders, and certain U.S. residents — and the combined value of all your foreign financial accounts exceeded $10,000 at any point during the calendar year, even for a single day.

That threshold catches more people than you’d expect. It’s not $10,000 per account — it’s the total across every account you have signature authority over, added together. If you have three foreign accounts with $4,000 each, you’re over the threshold and required to file, even though no single account comes close to $10,000 on its own.

What counts as a foreign financial account?

• Checking and savings accounts held at foreign banks
• Foreign brokerage and investment accounts
• Foreign mutual funds
• Certain foreign pension or retirement accounts
• Accounts you don’t personally own but have signature authority over (for example, a joint account, or an account you manage on behalf of an aging parent or an employer)

Where and when do you file it?

The FBAR is filed electronically directly with FinCEN — separately from your federal tax return — using the BSA E-Filing System. The deadline generally aligns with the regular tax filing deadline, and an automatic extension typically applies if you don’t file by the original date.

What Is FATCA?

FATCA stands for the Foreign Account Tax Compliance Act, and unlike FBAR, it actually is part of the U.S. tax code. FATCA reporting is done on Form 8938, which gets filed as an attachment to your regular federal income tax return.

FATCA was designed with a broader goal than FBAR: rather than focusing narrowly on bank accounts, it requires U.S. persons to report a wider range of “specified foreign financial assets,” and it also requires foreign financial institutions themselves to report information about accounts held by U.S. persons directly to the IRS. It’s the reason so many Americans abroad have noticed their foreign banks asking extra questions or requesting extra paperwork in recent years — those institutions have their own FATCA reporting obligations too.

Who has to file FATCA (Form 8938)?

Unlike FBAR’s flat $10,000 threshold, FATCA thresholds vary based on your filing status and whether you live in the U.S. or abroad. As a general guide:

• Single filers living in the U.S.: total specified foreign assets exceeding $50,000 on the last day of the year, or $75,000 at any point during the year
• Married filing jointly, living in the U.S.: $100,000 / $150,000
• Single filers living abroad: $200,000 / $300,000
• Married filing jointly, living abroad: $400,000 / $600,000

These thresholds are meaningfully higher than FBAR’s, which is exactly why some people end up needing to file one but not the other.

What counts as a specified foreign asset under FATCA?

FATCA casts a slightly wider net than FBAR. In addition to foreign bank and brokerage accounts, it can also include:

• Foreign stock or securities not held in an account
• Interests in foreign partnerships
• Foreign-issued life insurance or annuity contracts with cash value
• Certain foreign retirement or pension arrangements

So What’s the Real Difference?

Do You Need to File Both?

It’s entirely possible — and common — to owe both, one, or neither, depending on the size and type of your foreign holdings. A person with $15,000 spread across two foreign bank accounts and nothing else would need to file an FBAR, but likely wouldn’t hit the FATCA threshold if they live abroad. Someone with a $250,000 foreign investment portfolio and U.S. residency, on the other hand, would very likely need to file both.

This is exactly why so many people get this wrong on their own — the thresholds don’t line up, the forms go to different places, and “I already reported it on my tax return” doesn’t necessarily mean the FBAR requirement has been satisfied, since it’s a completely separate filing.

What Happens If You Miss One?

Penalties for missing FBAR filings can be significant, even in cases where the omission wasn’t intentional — which is part of why this is worth getting right rather than guessing. FATCA penalties for a missed Form 8938 can also apply independently of any FBAR penalty, meaning a single oversight involving the same account could theoretically trigger exposure on two fronts.

If you’ve recently realized you should have been filing one or both of these and haven’t been, the good news is that formal IRS programs exist specifically to help people get caught up with reduced penalty exposure when the omission wasn’t willful. Addressing it proactively, before the IRS reaches out to you, is almost always the better position to be in.

A Few Situations Worth Double-Checking

A handful of scenarios come up often enough that they’re worth calling out specifically:

Joint accounts with a non-U.S. spouse. If you’re a U.S. person with signature authority on a joint account — even one that’s mostly funded and used by a non-U.S. spouse — the FBAR filing requirement can still apply to you based on your access to the account, not just your ownership share.

Accounts you manage but don’t own. Signature authority alone can trigger an FBAR requirement. If you help manage a parent’s foreign account, or you’re a signer on a foreign account for an employer or organization, it’s worth checking whether that arrangement creates a filing obligation for you personally.

Retirement accounts opened in a former country of residence. Foreign pension and retirement accounts are a frequent blind spot. They often don’t feel like a “foreign bank account” in the way a checking account does, but many qualify as reportable under FBAR, FATCA, or both.

Small balances that add up. It’s easy to mentally dismiss a foreign account with a modest balance, but remember that FBAR’s $10,000 threshold is a combined total across every account. A handful of smaller accounts opened during years spent living or working abroad can quietly cross that line without anyone doing anything that feels risky.

If any of these sound like your situation, it’s worth a closer look rather than an assumption either way.

The Bottom Line

FBAR and FATCA aren’t the same requirement wearing two different names — they’re two separate systems that happen to cover overlapping territory. If you hold foreign bank accounts, investments, or other financial assets outside the U.S., it’s worth having someone actually run the numbers against both sets of thresholds rather than assuming that filing one covers the other.

Not sure if you’re up to date on your U.S. filing obligations while living abroad? Request a consultation and let’s find out together.