TL;DR
Under the US Corporate Transparency Act (31 USC 5336, https://www.law.cornell.edu/uscode/text/31/5336), a beneficial owner of a reporting company is an individual who either exercises substantial control over the entity or owns or controls not less than 25 percent of its ownership interests. The two tests are alternative. FinCEN’s implementing regulations define substantial control broadly to include senior officers, individuals with authority to appoint or remove officers, and individuals with substantial influence over important business decisions. Five categories are excluded by statute (minor children, nominees, certain employees, future-interest holders, and creditors). Since the FinCEN interim final rule of 21 March 2025, BOI reporting applies only to foreign reporting companies, and US-formed entities are exempt (https://www.fincen.gov/news/news-releases/fincen-removes-beneficial-ownership-reporting-requirements-us-companies-and-us).
What Is a Beneficial Owner?
A beneficial owner is the individual who ultimately owns or controls a legal entity, as distinct from the legal owner whose name appears on the company register or share certificate. The concept is used in financial regulation to identify the human beings behind corporate structures, particularly for anti-money-laundering (AML), sanctions compliance, and tax-transparency purposes.
In the United States, the operative legal definition for federal beneficial ownership reporting sits in the Corporate Transparency Act (CTA) at 31 USC 5336(a)(3) (https://www.law.cornell.edu/uscode/text/31/5336), with implementing regulations issued by the Financial Crimes Enforcement Network (FinCEN) of the US Treasury (https://www.fincen.gov).
The Two-Pronged Test
Under 31 USC 5336(a)(3)(A), a beneficial owner is an individual who, directly or indirectly, through any contract, arrangement, understanding, relationship, or otherwise:
- Exercises substantial control over the reporting company, or
- Owns or controls not less than 25 percent of the ownership interests of the reporting company.
The two prongs are alternative, not cumulative. An individual can be a beneficial owner under the substantial-control prong alone (a CEO with no equity), under the ownership prong alone (a passive 25-percent shareholder with no operational role), or under both.
The Substantial-Control Prong
FinCEN’s implementing regulation at 31 CFR 1010.380(d)(1) defines substantial control to include any of the following:
- Senior officer role. Serving as president, chief executive officer, chief financial officer, chief operating officer, general counsel, or other officer performing similar functions, regardless of formal title.
- Authority over senior officers. Having authority over the appointment or removal of any senior officer or a majority of the board of directors (or similar governance body).
- Direction or substantial influence over important decisions. Directing, determining, or having substantial influence over important decisions made by the reporting company. The regulation lists important decisions, including the nature, scope, and attributes of the business, the selection or termination of business lines, the entry into or termination of significant contracts, the sale of major assets, the reorganisation or dissolution of the company, major expenditures or investments, the issuance or transfer of any equity interest, the incurrence of significant debt, amendments to governance documents, and the selection or termination of senior officers.
- Any other form of substantial control. A catch-all that captures atypical structures (golden share holders, certain board observers with veto rights, holders of contractual control rights).
The substantial-control test is deliberately broad. Drafters intended to capture every individual with meaningful influence over the entity, not just those with formal authority.
The 25-Percent Ownership Prong
An individual owns or controls 25 percent of the ownership interests if her equity, capital, voting, or profits interest in the reporting company equals or exceeds 25 percent, calculated on a fully diluted basis. The regulation defines ownership interests broadly to include shares of stock, voting trust certificates, partnership interests, member interests in an LLC, capital and profits interests, options and warrants, convertible instruments, and any other instrument that confers ownership.
Ownership can be held directly (in the individual’s own name) or indirectly (through a trust, holding company, or chain of intermediate entities). FinCEN regulations include detailed look-through rules for multi-tier structures. The 25-percent threshold is measured at the individual level after applying look-through.
For LLCs, where ownership is held as capital and profits interests rather than shares, the test applies to capital and profits in the same proportional way. For trusts, look-through applies to settlors, trustees, and beneficiaries depending on the nature of the trust’s control rights.
Statutory Exclusions
31 USC 5336(a)(3)(B) excludes five categories from beneficial-owner status:
- Minor children. Provided the parent or legal guardian’s information is reported instead. The minor child is reported when they reach majority.
- Nominees, intermediaries, custodians, and agents. Acting on behalf of another individual. The principal is reported, not the agent.
- Employees. Whose substantial control or economic benefit derives solely from employment status and who are not senior officers.
- Future-interest holders. Whose only interest is a future interest through right of inheritance.
- Creditors. Of the reporting company, unless the creditor meets the substantial-control or 25-percent-ownership test through means other than the credit relationship.
These exclusions narrow the definition so that, for example, a bank lending to the company is not automatically treated as a beneficial owner even though the loan documents may include extensive covenants.
Connection to BOI Reporting
Beneficial owners must be reported to FinCEN by reporting companies under the BOI reporting framework established by the CTA. Importantly, the scope of who must report was materially narrowed by a FinCEN interim final rule of 21 March 2025 (published 26 March 2025), which limited reporting companies to entities formed under the law of a foreign country that have registered to do business in any US State or Tribal jurisdiction. US-formed entities are now exempt from BOI reporting (https://www.fincen.gov/news/news-releases/fincen-removes-beneficial-ownership-reporting-requirements-us-companies-and-us). See our entry on the Beneficial Ownership Information Report (FinCEN) for current reporting requirements, deadlines, and exempt entity types.
How Omnivoo Helps
Omnivoo’s Contract Management workflow captures beneficial ownership data on customer and contractor entities during onboarding, supports the CTA’s substantial-control and 25-percent-ownership tests as separate fields, and tracks ownership chains for indirect-ownership structures. For US businesses engaging foreign reporting companies subject to BOI obligations, the platform surfaces the BOI reporting requirement at onboarding and links to the FinCEN filing portal.