Glossary

UBO

Also known as: ultimate beneficial owner, beneficial owner

A UBO, or ultimate beneficial owner, is the natural person who ultimately owns or controls a company, trust, or other legal entity, even if ownership is held through intermediaries. Identifying UBOs is a core anti-money-laundering requirement.

UBO stands for ultimate beneficial owner. The term generally refers to the real person behind an organization’s ownership or control, rather than the entity, nominee, or intermediary listed in corporate records.

Financial institutions and other regulated businesses identify and verify UBOs during customer due diligence. The process helps reveal who may benefit from, direct, or use an entity for money laundering, sanctions evasion, fraud, or other financial crime.

Ownership and control

A beneficial owner may hold shares directly or indirectly through one or more companies, partnerships, trusts, or similar arrangements. A person can also be a UBO through control, such as voting rights, the ability to appoint directors, or another form of decisive influence.

  • Direct ownership: a person holds an ownership interest in the entity.
  • Indirect ownership: a person owns or controls the entity through other legal entities or arrangements.
  • Control: a person can direct important decisions even without holding a large ownership stake.

Why the definition varies

The precise threshold and scope depend on the jurisdiction and regulated activity. Many anti-money-laundering regimes use an ownership or control threshold of more than 25 percent, but lower thresholds, additional control tests, and special rules can apply.

In the United States, beneficial ownership reporting rules and customer due diligence obligations have changed over time and may apply differently by entity type and regulator. In the European Union, anti-money-laundering rules require member states to maintain beneficial ownership information, while national implementation can differ.

UBO verification in practice

Verification usually combines corporate filings, ownership charts, identity documents, public records, and screening against sanctions, politically exposed person, and adverse-media sources. When no individual can be identified under the applicable ownership or control test, rules may require recording a senior managing official instead.

Go deeper: KYB Due Diligence: How Businesses Are Verified, Step by Step.