FBAR Business Account Signatory Authority: Who Must File
Matt Cohen, CPA ·
FBAR Direct prepares and files your FBAR (FinCEN Form 114) on your behalf. You are responsible for reviewing all information for accuracy before submission to FinCEN. This article is for informational purposes only and does not constitute tax, legal, or financial advice.

FBAR Direct prepares and files your FBAR (FinCEN Form 114) on your behalf. You are responsible for reviewing all information for accuracy before submission to FinCEN. This article is for informational purposes only and does not constitute tax, legal, or financial advice.
FBAR Business Account Signatory Authority: Who Must File
The FBAR business account signatory authority rules under 31 CFR 1010.350 create personal filing obligations for corporate officers, directors, and employees who can control foreign financial accounts — even when they own zero shares in the company. If you hold signature authority over a foreign bank account owned by your employer, you may owe a personal FBAR separate from any filing the entity makes. Understanding whether financial interest or signature authority applies to you is the starting point for FBAR compliance.
The Report of Foreign Bank and Financial Accounts (FBAR), filed as FinCEN Form 114, requires every U.S. person with a financial interest in, or signature authority over, foreign financial accounts with an aggregate value exceeding $10,000 at any point during a calendar year to file. This obligation derives from 31 USC 5314, the Bank Secrecy Act (BSA). The Financial Crimes Enforcement Network (FinCEN), a bureau of the US Treasury, enforces FBAR reporting requirements to combat money laundering and track offshore accounts.
A common misconception among US expats and domestic employees alike is that the entity's FBAR covers everyone connected to it. It does not. The business entity and each U.S. person with a qualifying financial interest or signature authority each file separately — US expats working abroad face the same personal FBAR obligation as domestic employees. Two obligations, two filings, two sets of potential penalties for non-compliance.
What Triggers a Personal FBAR Obligation for Business Accounts?
Two independent triggers apply under 31 CFR 1010.350: financial interest and signature authority. Financial interest means you own the foreign financial accounts directly, or you own more than 50% of the entity that holds those accounts. Signature authority means you can control the disposition of funds in foreign financial accounts by direct communication with the foreign financial institution. Each trigger stands alone and each creates its own personal FBAR filing obligation.
The $10,000 aggregate threshold under 31 CFR 1010.306 applies to all qualifying foreign financial accounts combined — not just business accounts. A personal foreign bank account worth $6,000 and a corporate account over which you have signature authority worth $5,000 together total $11,000, which exceeds the filing threshold. Once accounts exceeds $10,000 at any point during the calendar year, all of those foreign financial accounts must appear on your FBAR.
What Is Financial Interest in Foreign Financial Accounts?
Financial interest is defined in 31 CFR 1010.350(e). A U.S. person has a financial interest when they are the owner of record of foreign financial accounts held at a foreign financial institution, or when they own more than 50% of the total value or voting power of an entity — a corporation, limited liability company, partnership, or trust — that holds those foreign accounts.
Direct Financial Interest
Direct financial interest is straightforward: the account is in your name. A U.S. person who opened a foreign bank account personally holds a direct financial interest. This extends to accounts held jointly with a non-US spouse — you must report the full financial interest in those foreign financial accounts on your FBAR. Direct ownership does not require a business connection; the account can be purely personal.
Indirect Financial Interest Under 31 CFR 1010.350(e)(2)
Indirect financial interest exists when you own more than 50% of an entity holding foreign financial accounts. Under 31 CFR 1010.350(e)(2), the 50% test covers both the total value and voting power of the entity. This threshold applies through the ownership chain. If you own 60% of a holding company that owns 100% of an operating corporation with a foreign bank account at Deutsche Bank, you have an indirect financial interest in those foreign financial accounts.
Example: Maria owns 55% of TechCo LLC, a Delaware entity with a €180,000 operating account at a German financial institution. At the December 31 exchange rate, the account holds about $196,000. Maria has an indirect financial interest under 31 CFR 1010.350(e)(2) and must file an FBAR for that account. TechCo LLC also files its own separate FBAR as a business entity.
A 40% LLC member does not meet the financial interest threshold — but should still check whether they hold signature authority over the foreign financial accounts through a management role.
What Is Signature Authority for FBAR Purposes?
Signature authority — also called signing authority or documented authority — is defined in 31 CFR 1010.350(f). It is the authority of an individual, acting alone or together with another individual, to control the disposition of money, funds, or other assets held in a foreign financial account by direct communication to the foreign financial institution. Three elements define this test: authority to control, exercisable through direct communication with the institution, and the authority can be sole or joint.
Signature authority is not the same as account access. An employee who can view foreign bank balances online does not hold signature authority. An officer who can independently wire $50,000 from a foreign financial account does. The test turns on whether you can direct the foreign financial institution to move funds — not whether you can log in.
Who Typically Has Signature Authority Over Business Foreign Financial Accounts?
The following roles commonly create a personal FBAR filing obligation based on signature authority:
- Corporate officers (CFO, Treasurer, VP Finance) listed as authorized signers on foreign bank accounts
- Directors named as authorized signatories on corporate foreign financial accounts
- Employees with independent authority to initiate or approve transactions on foreign operating accounts, payroll accounts, or investment accounts
- LLC managers listed as authorized signers on the entity's foreign financial accounts
- General partners with authority to control foreign partnership accounts
The key question is whether you can independently direct the foreign financial institution to move funds or close the account. If yes, you hold signature authority and must evaluate your FBAR filing obligation.
What Does Not Create Signature Authority?
These arrangements do not create a signature authority FBAR filing obligation:
- Read-only access — viewing statements or balances without transaction authority
- Ministerial processing — entering pre-approved wire instructions that require a supervisor's approval before execution
- Formulaic payroll runs — processing payroll under a fixed schedule with no discretion over amounts or recipients
- IT administrative access — maintaining online banking systems without authority to initiate financial transactions
If your access requires another person's approval before any transaction executes, document that arrangement in writing. Records from the foreign financial institution showing who holds actual signature authority are your primary defense if FinCEN questions a non-filing.
Which Employees Must File an FBAR?
The Bank Secrecy Act does not distinguish between officers and rank-and-file employees for signature authority purposes. Any employee who is an authorized signer on a company's foreign financial accounts must evaluate whether they have a personal FBAR obligation under 31 CFR 1010.350(f). Job title is irrelevant — what matters is the authority the foreign financial institution has granted.
Certain employees qualify for an exemption under 31 CFR 1010.350(f)(2). Officers and employees with signature authority over an employer's foreign financial accounts — but with no financial interest in those accounts — do not need to file an FBAR for those accounts when their employer is one of the following:
| Employer Type | Exemption Available? |
|---|---|
| US bank (OCC, FDIC, Federal Reserve, or NCUA examined) | Yes |
| SEC-registered broker-dealer or investment adviser | Yes |
| CFTC-registered futures commission merchant | Yes |
| US public company on a national securities exchange | Yes |
| 50%+ owned subsidiary of a public company | Yes |
| Private company (non-public, non-regulated) | No — must file |
If your employer is a private company, no exemption applies. You must file an FBAR. Employers should notify certain employees when they become authorized signers on foreign financial accounts. Many FBAR penalties stem from employees who were unaware they held signature authority on the employer's foreign financial accounts.
Does the Company's FBAR Cover My Personal Obligation?
No. This is the most common misconception about FBAR business account signatory authority obligations. The corporation files its own FBAR as an entity, reporting foreign financial accounts held at foreign financial institutions. Each individual with a financial interest or qualifying signature authority files separately. The entity's FBAR filing does not discharge your personal obligation under 31 USC 5314.
The IRS and FinCEN both treat entity-level and individual-level FBAR obligations as independent. A corporate officer cannot rely on the company's annual report of foreign bank and financial accounts to satisfy their personal obligation. FinCEN Form 114 must be filed by both the entity and by each officer who meets the financial interest or signature authority test. This applies equally to US expats working abroad who hold signature authority over their employer's foreign accounts.
Financial Interest vs. Signature Authority: Key Differences
| Factor | Financial Interest | Signature Authority |
|---|---|---|
| Legal basis | 31 CFR 1010.350(e) | 31 CFR 1010.350(f) |
| Key test | 50%+ ownership (direct or indirect) | Authority to control disposition of funds |
| Must you own the account? | Yes, or own 50%+ of entity holding it | No — employer or entity can own it |
| Equity interest required? | Yes | No |
| Exemption available? | No | Yes — for regulated-employer certain employees |
| Applies to brokerage accounts? | Yes | Yes |
| FBAR form section | Part II | Part III (unless also financial interest) |
| Non-willful penalty | Up to $16,117 per violation — 31 USC 5321(a)(5)(B) | Up to $16,117 per violation — 31 USC 5321(a)(5)(B) |
Let FBAR Direct prepare your filing — our process identifies which foreign financial accounts require personal reporting, prepares FinCEN Form 114, and submits it on your behalf.
How to Determine Whether You Must File an FBAR for Business Accounts
Use this process to decide whether FBAR business account signatory authority rules create a personal filing obligation. Answer each step in order.
- Are you a U.S. person — a citizen, resident alien, or entity formed under US law? If no, stop — the BSA does not apply.
- Do you have any foreign financial accounts (bank accounts, brokerage accounts, investment accounts, or other foreign financial accounts outside the US held at a foreign financial institution)?
- Did the aggregate value of all qualifying foreign financial accounts exceed $10,000 at any point during the calendar year? If no, stop.
- Do you have a financial interest — direct ownership or 50%+ ownership of an entity holding foreign accounts under 31 CFR 1010.350(e)?
- Do you have signature authority — authority to control the disposition of assets in foreign financial accounts under 31 CFR 1010.350(f)?
- If yes to step 4 or 5, do you qualify for the signature authority exemption under 31 CFR 1010.350(f)(2)?
- If not exempt, you must file an FBAR. The due date is April 15 each year per 31 CFR 1010.306, with an automatic extension to October 15. See the 2026 FBAR filing deadline guide for due date details.
FBARs must be filed electronically through the BSA E-Filing System on FinCEN's website. Paper filings are not accepted under current FinCEN guidance. See our first-time filer guide for a broader overview of how FBAR works.
Real-World Scenarios
Scenario 1: CFO at a Private Company
Sarah is the CFO of a privately held US manufacturing company. She is an authorized signatory on two foreign financial accounts: a Deutsche Bank account in Germany (€150,000, or about $163,000) and a Sumitomo Mitsui account in Japan (¥20,000,000, or about $134,000).
The company is private, so the signature authority exemption for publicly traded companies does not apply. Sarah must file a personal FBAR listing both foreign financial accounts in Part III of her FinCEN Form 114 — she holds signature authority but no financial interest. The company also files its own FBAR separately under 31 CFR 1010.350.
Scenario 2: Minority Partner Without Signature Authority
David owns 25% of a US-registered partnership with a Canadian operating account holding C$80,000 (about $58,000). He has no authority to sign on the account or direct transfers. David does not meet the 50%+ financial interest threshold under 31 CFR 1010.350(e)(2), and he lacks signature authority. The partnership files its own FBAR, and David has no personal FBAR obligation.
Scenario 3: Sole Member LLC With Foreign Bank Account
Robert is the sole member of a disregarded single-member LLC that holds a foreign bank account in Singapore with a maximum account value of $85,000 during the calendar year. Because the LLC is disregarded for US tax purposes, Robert reports the Singapore account on his personal FBAR as if he held it directly. The LLC does not file a separate FBAR. Robert has a direct financial interest and reports the account in Part II of his FinCEN Form 114.
What Penalties Apply to Business Account FBAR Violations?
If you miss a personal FBAR filing for foreign financial accounts held by your business or over which you have signature authority, FinCEN assesses potential penalties against you individually — not against the entity. Non-willful violations carry up to $16,117 per violation under 31 USC 5321(a)(5)(B). Willful violations are far more severe.
- Non-willful: Up to $16,117 per violation (2025 inflation adjustment) under 31 USC 5321(a)(5)(B)
- Willful: The greater of $100,000 or 50% of the account balance under 31 USC 5321(a)(5)(C)
- Criminal: Up to $500,000 and 10 years imprisonment in egregious cases under 31 USC 5322
Penalties apply per account, per year under 31 USC 5321. An officer with signature authority over three foreign financial accounts who fails to file for two calendar years faces potential non-willful penalties of up to $96,702 (six violations at $16,117 each per 31 USC 5321(a)(5)(B)). The IRS and FinCEN can assess penalties going back six years.
Read our full guide on FBAR penalties and what happens if you don't file. If you missed prior years, FBAR streamlined filing compliance procedures or delinquent FBAR filing procedures may reduce or eliminate potential penalties. See FBAR willful vs. non-willful penalties for the full breakdown.
Frequently Asked Questions
What does FBAR business account signatory authority mean?
FBAR business account signatory authority means you hold the authority to control the disposition of funds or other assets in foreign financial accounts owned by a business entity, through direct communication with that foreign financial institution. Under 31 CFR 1010.350(f), this creates a personal FBAR filing obligation separate from the entity's own FBAR obligations — even if you have no financial interest, equity interest, or ownership in the company.
Does signature authority always require a personal FBAR filing?
Not always. Under 31 CFR 1010.350(f)(2), certain employees of banks, SEC-registered firms, and publicly traded US companies are exempt if they have no financial interest in the foreign financial accounts. If your employer is a private company, no exemption applies and you must file an FBAR. The IRS and FinCEN enforce FBAR compliance independently and penalties can reach $16,117 per non-willful violation under 31 USC 5321(a)(5)(B).
If my company files its own FBAR, do I still need to file personally?
Yes. The corporation and each individual with a financial interest or qualifying signature authority file separately. The company's filing does not cover your personal FBAR obligation under 31 USC 5314. FinCEN treats entity-level and individual-level obligations as independent. Both must file an FBAR, even when reporting the same foreign financial accounts.
I own 40% of an LLC with foreign financial accounts. Do I need to file an FBAR?
A 40% ownership interest does not meet the 50%+ financial interest threshold under 31 CFR 1010.350(e)(2). However, if you also hold signature authority over the foreign financial accounts — for example, as an LLC manager with bank signing rights — you still must file an FBAR based on signature authority alone, unless an exemption applies.
What is the FBAR filing threshold for signature authority accounts?
The $10,000 aggregate threshold applies to all qualifying foreign financial accounts at any point during the calendar year under 31 CFR 1010.306. If an account held $50,000 on March 1 and $0 on December 31, you still crossed the threshold. Accounts exceeds $10,000 at any moment in the tax year and all foreign financial accounts must appear on your FBAR. See our FBAR first-time filer guide for more details.
What happens if an employee was unaware of their FBAR obligations?
FinCEN may treat the failure to file as a non-willful violation if the employee has a credible explanation. Non-willful penalties reach up to $16,117 per violation under 31 USC 5321(a)(5)(B). The FBAR reasonable cause defense may eliminate penalties entirely when you show reasonable cause and no willful neglect. Filing late is always preferable to not filing.
Let FBAR Direct Handle Your Business Account FBAR Filing
Business-related FBAR obligations are among the most commonly missed. Corporate officers and employees often assume the company's filing covers them, or that limited signing access does not qualify as signature authority over foreign financial accounts under 31 CFR 1010.350(f). Getting this wrong means potential penalties of $16,117 or more per violation per year under 31 USC 5321.
Whether you are a corporate officer who must report foreign financial accounts in Part III, an LLC member who must report indirect financial interest accounts in Part II, or an employee recently named as an authorized signer on a company's foreign financial account, FBAR Direct can identify your FBAR reporting obligations and prepare FinCEN Form 114 accurately.
Start your FBAR filing today — upload your account details, we identify every foreign financial account requiring report, and you approve before we submit anything to FinCEN. See how it works.
Tax regulations change frequently. Always verify current requirements at IRS.gov or FinCEN.gov. For advice specific to your situation, consult a qualified tax professional. This article is current as of March 03, 2026.
The information in this article is current as of March 3, 2026. Tax regulations change frequently. Always verify current requirements at IRS.gov or FinCEN.gov. For advice specific to your situation, consult a qualified tax professional.
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