You just realized your savings account in Germany, your grandmother’s inheritance sitting in a Mexican bank, or your foreign brokerage might have triggered IRS scrutiny. The anxiety is immediate.
Naturally, you are wondering about the answers to the following:
- Do you need to file FBAR or FATCA, or both?
- What dollar amount sets this off?
- And what happens if you already missed a year?
What Is FBAR?
Foreign Bank Account Report — officially FinCEN Form 114. It is not filed with the tax return. This form is directly handled by the Financial Crimes Enforcement Network (FinCEN) — a US Treasury bureau. For a comprehensive guide to foreign bank account reporting, that distinction is critical, since a missed FBAR deadline cannot be fixed simply by amending the 1040.
Filing obligations
Any US person — citizen, resident alien, trust, estate, or domestic entity — who has ownership, signature authority, or financial interest in foreign financial accounts must file an FBAR if the aggregate value of those accounts crossed USD 10,000 at any point during the calendar year. It hits everyone.
The Signature Authority Trap
You do not have to own the money to get penalized. If you are an adult child listed as a signor on your elderly parents’ foreign bank account to help them pay bills overseas — or if you are an employee with signing power over a company’s offshore account — you must file. The IRS does not care whose name is on the asset. It cares whose name is on the signature line.
The Aggregate Rule
Imagine you have a 6-drawer cabinet. Each one has USD 3,000 inside. Each drawer is below the 10k limit. Nevertheless they are together, totaling USD 18,000. The total amount is taken into consideration by the government.
If your cabinet total crossed USD 10,000 for even one day of the year — January 3rd, July 15th, any day — you must file FinCEN Form 114.
What Is FATCA?
Enacted in 2010 — The Foreign Account Tax Compliance Act goes further than FBAR — much further.
FBAR focuses on bank accounts. Yet, FATCA covers a broader universe: foreign stocks, securities, partnerships, and in some cases foreign real estate held through foreign entities. You report on Form 8938 — attached directly to the federal income tax return.
For the full picture on specified thresholds for reporting foreign financial assets on Form 8938, here is how the numbers break down:
FATCA reporting thresholds
| Filing Status | Living in the US | Living Abroad |
| Single | More than USD 50k on Dec 31, or more than USD 75k at any point during the year | More than USD 200k on Dec 31, or more than USD 300k at any point |
| Married Filing Jointly | More than USD 100k on Dec 31, or more than USD 150k at any point | More than USD 400k on Dec 31, or more than USD 600k at any point |
For a single taxpayer living in the US, the reporting clock starts at USD 50k on the last day of the tax year, or USD 75k at any point during the year. The math changes fast. In case of moving overseas, the thresholds jump to USD 200k and USD 300k — respectively. Marry and file jointly and they double again.
FATCA also operates on a global scale. Over 110 countries have signed intergovernmental agreements with the US, which means foreign banks in those countries are already reporting your account details to the IRS — whether you file or not. The reporting infrastructure exists. The question is whether your filing matches it.
FBAR vs FATCA
Filing Location
FBAR is completely separate from the tax return. Form 8938 is filed with the IRS and attached to the 1040. Think of it like a driver’s license vs vehicle registration. FBAR is your license — managed by FinCEN.
FATCA is your registration — managed by the IRS. A valid license doesn’t make it legal to drive an unregistered car. Both of them are required together to stay out of trouble.
Reporting Thresholds
A flat USD 10,000 aggregate threshold is applied in FBAR. The threshold is the same for everyone.
FATCA’s thresholds are parallel to the filing status as well as physical residency — they change from USD 50k to USD 600k as shown in the table above.
It is possible to owe an FBAR filing and not a FATCA filing, or vice versa. The determining factors are distinct for each.
What Gets Reported
FBAR targets traditional financial accounts — checking, savings, and brokerage.
FATCA casts a wider net. Foreign stocks held outside an account, interests in foreign partnerships, specific foreign pension plans — all potential FATCA territory. FBAR wouldn’t touch many of those.
Penalties
For 2025, the non-willful penalty cap is $16,536 per report. On the other side, willful violations have the potential to reach the greater of $165,353 or 50% of the account balance.
FATCA penalties are starting from USD 10,000 for failure to disclose. Further USD 10,000 is added for each 30-day period of continued non-filing after IRS notification — up to a maximum civil penalty of USD 60,000. Criminal exposure exists under both frameworks for willful conduct.
How to stay fully compliant in both
Step one — inventory every foreign financial interest you have — accounts, securities, interests, signature authorities. All of them.
Step two — check the thresholds independently for each form. Don’t assume one analysis answers both questions.
Step three — keep records throughout the year. Account numbers, institution names, maximum balances by date. A simple spreadsheet works. Scrambling to reconstruct January’s balances in April is a losing proposition.
Step four — know your deadlines. FBAR — April 15, with an automatic extension to October 15. Form 8938 — due with your return, April 15 for domestic filers, June 15 for those residing abroad, with extensions available.
Step five — if you have unfiled years, do not wait. The IRS Streamlined Filing Compliance Procedures exist precisely for taxpayers who missed these requirements without willful intent. Acting before the IRS contacts you makes an enormous difference — both in penalty exposure and in the options available to resolve the situation.
Get the right help from Dimov Tax
FBAR and FATCA compliance is not a DIY-friendly space. The thresholds are multi-tiered. The overlaps are real. The penalties for getting it wrong — even accidentally — might be catastrophic.
Our international tax team works exclusively on these issues:
- FBAR filings
- Form 8938 preparation
- streamlined compliance procedures for prior-year non-filers
- IRS representation if an inquiry arrives
If you have foreign accounts — past or present — and you’re not certain where you stand, that uncertainty itself is a reason to act. Contact Dimov Tax today for a direct conversation with an experienced international tax professional. The sooner you recognize your position, the more options you have.