If you have a Korean bank account and you’ve been stuck on the FBAR vs FATCA question, you’re not alone. These two requirements get lumped together constantly. That confusion leads people to either file nothing or panic-file one thinking it covers both. They’re actually two separate obligations, filed with two different agencies. Once you understand each on its own terms, this is manageable.
What Is FBAR — and Who Files It?
FBAR stands for Foreign Bank and Financial Accounts Report. The form is FinCEN 114, filed with the Financial Crimes Enforcement Network (FinCEN) — not the IRS. People often assume all foreign filings go to the IRS. This one doesn’t.
Who has to file: Any U.S. person — citizen, green card holder, or resident alien — has to file. That includes anyone who qualifies as a resident via the Substantial Presence Test, not just a specific visa category. The requirement kicks in if you had a financial interest in or signature authority over foreign accounts. It applies once the aggregate maximum value exceeded $10,000 at any point during the year. This applies to entities too. U.S. corporations, partnerships, LLCs, trusts, and estates with a qualifying foreign account interest file the same way.
That “at any point” phrasing matters. Say your balance hits $10,001 in March, then drops to $3,000 by December 31. You still owe an FBAR filing for that year.
What counts: Checking, savings, brokerage, and other accounts at foreign financial institutions all count. That includes your KB Bank account, Kakao Bank account, and Shinhan passbook.
Deadline: April 15, with an automatic extension to October 15 — no request needed.
Penalty exposure: For willful non-filing, up to the greater of $100,000 or 50% of the account balance per violation. Non-willful violations run up to $10,000 per violation. Both caps rise with annual inflation adjustments, so the real maximum is usually higher than these figures. Check IRS.gov or FinCEN.gov for the current schedule. Courts still disagree on whether “per violation” means per account or per year. Either way, don’t skip this filing if you meet the threshold.
Practical takeaway: If your Korean accounts combined ever exceeded $10,000 in USD equivalent during the year, file FinCEN 114 by October 15.
What Is FATCA Form 8938 — and Who Files It?
FATCA — the Foreign Account Tax Compliance Act — requires certain U.S. taxpayers to report specified foreign financial assets. You do this on Form 8938, filed with your federal tax return (Form 1040). This goes to the IRS, not FinCEN.
Who has to file: U.S. taxpayers whose foreign financial assets exceed these thresholds at year-end or at any point during the year:
- Single or Married Filing Separately (MFS): $50,000 at December 31 OR $75,000 at any point during the year
- Married Filing Jointly (MFJ): $100,000 at December 31 OR $150,000 at any point during the year
These are the U.S.-resident thresholds, significantly higher than FBAR’s $10,000 — plenty of FBAR filers have no Form 8938 requirement. If you move back to Korea and qualify as living abroad, the bar roughly doubles ($200K/$300K single, $400K/$600K MFJ). Don’t assume the domestic numbers still apply once your residency changes.
What FATCA covers: A broader scope than FBAR — foreign bank accounts, but also foreign stocks, partnerships, bonds, and certain insurance products. Say you hold shares in a Korean company through a Korean brokerage. Both the account and the underlying assets may be reportable.
Deadline: Same as your tax return — April 15, extendable to October 15.
Penalty for non-filing: $10,000 to start, plus $10,000 per 30-day period after IRS notification, up to $50,000. The IRS can also impose a 40% penalty on underreported tax tied to undisclosed foreign assets. As with FBAR, these figures adjust for inflation — verify the current amount before relying on it.
Practical takeaway: Form 8938 files with your 1040. If your foreign assets clear the thresholds, include it — missing it invites a penalty escalation.
FBAR vs FATCA: The Key Differences Side by Side
| FBAR (FinCEN 114) | FATCA (Form 8938) | |
|---|---|---|
| Filed with | FinCEN (BSA E-Filing) | IRS (with Form 1040) |
| Threshold | $10,000 aggregate, any point in year | $50K year-end / $75K any point (single); $100K/$150K (MFJ) |
| What’s covered | Foreign bank/financial accounts | Bank accounts + stocks, partnerships, insurance, more |
| Deadline | April 15 (auto-extends to Oct 15) | April 15 (extends with tax return) |
| Willful penalty | Up to $100K or 50% of balance | 40% penalty on understated tax |
| Non-willful penalty | Up to $10,000 per violation | $10,000–$50,000 |
The single most important thing to understand: filing one does not satisfy the other. The IRS is explicit that Form 8938 doesn’t replace FBAR, or vice versa. If you meet both thresholds, you file both, in parallel, not in sequence.
Practical takeaway: Check both thresholds independently every year — there’s no shortcut where one form covers the other.
FBAR vs FATCA in Korean-Specific Scenarios
Here’s how this plays out for Korean Americans:
Korean bank accounts (Kakao Bank, KB Kookmin, Shinhan, Woori, Hana): Straightforward foreign financial accounts. If the combined balance ever hit $10,000, FBAR applies. If the year-end balance exceeds $50,000 (or $100,000 MFJ), Form 8938 likely applies too. The threshold is on the combined total, not any single account. $5,000 in Kakao Bank plus $4,000 in KB Kookmin plus $2,000 in Kiwoom adds up to $11,000. That crosses the FBAR line even though no single account got close on its own.
Korean brokerage accounts (Kiwoom, Samsung Securities, Mirae Asset): These fall under FBAR as foreign financial accounts, and under FATCA’s broader asset definition. The stocks held may need disclosure on Form 8938 even if the account itself is already listed. If the balance jumped because you wired proceeds from a Korean real estate sale, check whether that transfer also triggers Form 3520 — it’s a separate filing from FBAR and FATCA.
Korean insurance products: Savings-type or investment-type life insurance with cash surrender value can count as a foreign financial asset under FATCA. Pure term life (“순수보장형”) typically has no reportable cash value. “저축보험” or “연금보험” products often do, though, since treatment depends on how the specific product is structured. Check your policy terms or ask the insurer directly.
How to calculate the value: Use the maximum account value during the year for FBAR, not the year-end balance. For Form 8938, compare against both the year-end value and the annual maximum. Convert to USD using the Treasury’s year-end exchange rate, or the IRS’s own yearly average/year-end rate tables. Pick one official source and apply it consistently.
Practical takeaway: For Korean brokerage and insurance accounts, check whether the underlying asset type also triggers Form 8938 — the account alone may not be the only thing to report.
FAQ: FBAR vs FATCA
I only have one small Korean savings account with about $8,000 in it. Do I have to do anything?
If it never exceeded $10,000 USD equivalent at any point during the year, there’s no FBAR requirement. Form 8938 thresholds are even higher. Keep records anyway. Exchange rate swings can push a balance over the line briefly, and “at any point” means exactly that.
I filed FBAR last year. Does that mean I’m good on FATCA too?
No. They’re filed separately with different agencies, and satisfying one doesn’t satisfy the other. If your foreign assets exceed FATCA thresholds, you need to file both.
My Korean bank account is in my elderly parent’s name, but I have signing authority over it. Does that count?
Yes. FBAR applies to accounts where you have signature authority even without ownership. Form 8938 leans more on financial interest and beneficial ownership, so the analysis can differ. It hinges on the specific facts of who controls and benefits from the account. Confirm this specific situation with a tax professional.
I missed FBAR filings from several years ago. What should I do?
The IRS and FinCEN have had streamlined filing programs (Streamlined Domestic and Foreign Offshore Procedures) for non-willful delinquent filers. These can reduce penalty exposure significantly. But eligibility rules shift. Choosing wrong carries real civil — sometimes criminal — exposure, depending on whether your past non-filing looks willful. Don’t self-file the missing years based on a blog post — talk to a tax professional experienced in offshore disclosure first.
Quick Summary
- The FBAR vs FATCA distinction comes down to this: they’re separate filings (FinCEN 114 vs. Form 8938) with different agencies, thresholds, and penalties — filing one does not satisfy the other.
- FBAR threshold is $10,000 aggregate across all foreign accounts at any point in the year. FATCA starts at $50,000 year-end (single) with broader asset coverage.
- Korean bank, brokerage, and certain insurance products can trigger both. Calculate using the maximum annual value, converted at an official Treasury/IRS exchange rate.
Treat this as a starting point, not a final answer. Tax and immigration law changes, and your specific facts matter — confirm anything important with a qualified professional before acting on it.