A beneficial ownership register is an official database that records the natural persons who ultimately own or control companies, partnerships, trusts or other legal arrangements. Companies, or their agents, file the names, dates of birth, nationalities and nature of control of their beneficial owners, and a government body, often the companies registry or a financial crimes agency, holds the data. Authorities, banks and other regulated firms use it to see through chains of companies and identify the real people behind them.
Registers are a main tool for implementing international standards on the transparency of legal persons, set by the FATF in Recommendations 24 and 25. They complement, but do not replace, the customer due diligence that firms must carry out themselves. Who must be recorded is decided by an ultimate beneficial ownership threshold, commonly more than 25 per cent.
Beneficial ownership register in plain terms
A house's land registry entry might list a company as the owner, but that company could be owned by another company, which is owned by a trust, and so on. Eventually there is a real person who benefits. Without a way to find that person, a criminal could hide behind layers of paperwork.
A beneficial ownership register is a public or official list of those real people. Companies must say who ultimately owns or controls them and keep the information up to date. Banks, investigators and, in some countries, the public can look up a company and see the names behind it, rather than just another company.
Why registers were introduced
Investigations into corruption, tax evasion and sanctions evasion repeatedly found shell companies and nominee owners used to hide who controlled assets. In 2012 the FATF strengthened its standards, and from the mid-2010s the G20 and many countries committed to central registers. The FATF revised Recommendation 24 in 2022 to require countries to use a register or an equally effective alternative mechanism, with information that is adequate, accurate and up to date, and later tightened the standard for trusts.
Registers in major jurisdictions
- European Union. The Fourth Anti-Money Laundering Directive required member states to create central registers, and AMLD5 made company registers open to the general public. In November 2022 the Court of Justice of the EU ruled that unrestricted public access was incompatible with the rights to privacy and data protection, and many states closed or limited public access. The EU's 2024 anti-money laundering package keeps the registers, gives access to authorities and obliged entities, and grants access to people with a legitimate interest, such as journalists and civil society organisations.
- United Kingdom. Since 2016 most companies must keep and file details of people with significant control, which Companies House publishes free of charge. A separate register of overseas entities that own UK property was created in 2022, and later reforms introduced identity verification for filers.
- United States. The Corporate Transparency Act created a non-public database of beneficial ownership information held by FinCEN. In March 2025 FinCEN issued an interim final rule exempting US companies and US persons, so that reporting applies only to certain foreign companies registered to do business in the United States.
How firms use registers
Banks, payment firms and other obliged entities consult registers as one source during Know Your Business checks. Rules usually say that they cannot rely on the register alone: they must still obtain information from the customer, understand the ownership and control structure and verify the identity of beneficial owners on a risk basis. In the EU, firms must report discrepancies between what they find and what the register says, which helps improve register quality. Supervisors expect particular care with complex structures, trusts and owners in high-risk countries.
Limitations and criticism
A register is only as good as its data. Many registers rely on self-declaration with limited checks, so false or outdated entries are common, and penalties for wrong filings have often gone unenforced. Thresholds can be avoided by spreading ownership just below the limit, and control exercised through informal arrangements may not be captured. Public access raises privacy and safety concerns for owners, while restricting access reduces scrutiny by journalists and researchers. Coverage of trusts and foreign entities remains uneven across countries, and data held in separate national registers can be hard to connect. Despite these weaknesses, registers are widely seen as a significant advance in beneficial ownership transparency.