
UBO in Complex Structures: Trusts, Nominees, and Shell Companies
UBO identification becomes more challenging when complex corporate structures, such as multi-layered subsidiaries or offshore entities, obscure ownership. Read more about the specific challenges of complex client structures and learn how the use of technology can help resolve them.
Nominees and trustees can also be used to disguise the real owner, and these intermediaries may hold legal ownership on behalf of the actual UBO, making it difficult to trace the individual benefiting from the business. Therefore, businesses must apply enhanced due diligence in these high-risk situations to ensure they identify the UBO, particularly when dealing with corporate entities that show signs of complexity or lack transparency.
RegTech solutions such as those offered by KYC360 can automate enhanced due diligence for higher risk profiles. When a customer is identified as higher risk, they undergo adverse media screening to check against negative news sources. Alongside this, outreach for further documentation is automated.
UBO Declaration: What It Is and How to Complete One
A UBO declaration is a formal document where a business discloses its ultimate beneficial owners. The purpose of the UBO declaration is to ensure transparency and compliance with anti-money laundering (AML) and tax regulations. The document is signed by the ultimate beneficial owner to confirm information about their identity such as name, address and date of birth is accurate.
By identifying the true beneficiaries, companies help authorities prevent financial crimes. UBO declarations are important because they provide authorities with vital information on who is ultimately benefiting from or controlling a company, ensuring accountability and reducing the risks of hidden or illicit ownership structures. In some jurisdictions, signing this declaration and keeping it periodically updated is a legal requirement.
UBO Regulations: Global Overview (US, UK, EU, APAC)
In Europe, the Fourth (4AMLD) and Fifth (5AMLD) Anti-Money Laundering Directives have significantly impacted UBO regulations. Under 4AMLD, companies are required to maintain accurate records of UBOs who own more than 25% of shares or voting rights. This data is stored in centralised registers, which are accessible to authorities and individuals with a legitimate interest. The 5AMLD expanded these regulations by making UBO registers public in some cases and enforcing stricter monitoring. Learn more about EU anti-money laundering law.
Globally, the level of enforcement varies. Global authorities such as the FATF (Financial Action Task Force) and OECD (Organisation for Economic Co-operation and Development) have set guidance and requirements for UBO reporting.
The FATF has published specific guidance that helps countries to mitigate the threat of money laundering and terrorist financing from beneficial ownership structures and it calls for a “multi-pronged approach” for countries to obtain this information. Under the OECD’s common reporting standard, a beneficial owner, defined as a person who has control over a legal entity, must be identified and reported to the relevant tax authority.
The United States has enhanced transparency through the Corporate Transparency Act which mandates UBO reporting for foreign entitles that register to do business in the U.S. Domestic entities are currently exempt from these requirements.
The implementation of UBO guidance can vary across jurisdictions and some have relatively lax regulations that offer more anonymity for beneficial owners. The threshold for beneficial ownership can also vary across jurisdictions. This inconsistency in enforcement creates challenges in establishing global transparency.
UBO Thresholds by Jurisdiction
| Jurisdiction | Key Legislation | UBO Threshold | Register Access | Status |
| UK | PSC Register / MLRs 2017 | 25% | Public | Active |
| EU | 4AMLD / 5AMLD / 6AMLD | 25% (15% high-risk) | Restricted | Complex |
| US | Corporate Transparency Act | 25% | FinCEN | Domestic exempt (2025) |
| UAE | Cabinet Decision 58/2020 | 25% | Regulatory | Active |
| Singapore | ACRA / TSOFA | 25% | Regulatory | Active |
UBO Corporate Transparency Act: What Compliance Teams Need to Know
The regulatory landscape for Ultimate Beneficial Ownership (UBO) in the United States has shifted significantly, creating both clarity and confusion for compliance teams navigating evolving requirements.
March 2025 FinCEN Interim Final Rule
In March 2025, FinCEN issued an interim final rule that removed Beneficial Ownership Information (BOI) reporting requirements for all U.S.-formed domestic companies. Only foreign entities registered to do business in the U.S. remain in scope
Eleventh Circuit Ruling (December 2025)
The Eleventh Circuit upheld the constitutionality of the Corporate Transparency Act, confirming its legal standing. However, the practical impact remains limited due to FinCEN’s exemptions for domestic entities.
New York LLC Transparency Act (2026)
From January 2026, the New York LLC Transparency Act introduced state-level UBO reporting requirements, highlighting a growing trend of regional transparency rules filling federal gaps.
These developments have created a rapidly evolving environment:
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Shifting obligations, as firms must reassess CTA applicability
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Regulatory fragmentation, as federal and state rules now diverge
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Operational uncertainty, with existing compliance frameworks needing a redesign
As a result, organisations need flexible, jurisdiction-aware UBO processes that can adapt to ongoing regulatory change, supported by scalable customer lifecycle management (CLM) and onboarding solutions.

EU Beneficial Ownership Registers: Current Status
The CJEU ruling found that fully public access to UBO registers breached privacy rights. Consequently, public access has been removed or limited across several member states, creating a more fragmented regulatory landscape.
Access is now typically granted only where a “legitimate interest” can be demonstrated, though criteria may vary by jurisdiction. This has introduced country-level inconsistencies, making cross-border UBO transparency more complex for firms operating in multiple EU markets. For compliance teams, this shift has disrupted UBO verification workflows, increasing reliance on third-party data providers and RegTech solutions to obtain and validate ownership data.
Further, the upcoming EU Anti-Money Laundering Authority (AMLA) is expected to help harmonise supervision and improve access to beneficial ownership information over time. Firms must now adopt flexible, multi-source approaches to UBO identification, with support from KYC technology that can navigate varying access rules across jurisdictions
UBO Compliance Best Practices
Businesses have significant compliance obligations in identifying and reporting UBOs. These obligations include conducting due diligence, verifying beneficial ownership through official documentation and keeping UBO records up to date. Non-compliance can result in severe enforcement actions, including fines and reputational damage. In certain jurisdictions, employees may even face imprisonment for failing to comply with UBO regulations. Global banks, such as Danske Bank, have previously received multi-billion-pound fines for inadequate UBO identification,
In practice, UBO compliance affects the finance and legal departments of companies, particularly those engaged in mergers, acquisitions or financial transactions. These departments must integrate UBO checks into their risk management processes to prevent any involvement in illicit activities. This can have a significant operational impact, especially if these checks are done through manual processes and when there is a significant volume of accounts.
Ensuring compliance with UBO requirements can impact on staff morale as they may have to dedicate time and resources to manual rekeying of data. KYC360’s CLM (Customer Lifecycle Management) and Onboarding solutions can help to automate this process and ensure that businesses keep on top of UBO requirements.
The Future of UBO
The future of UBO regulations will likely see a tightening of global standards. Governments worldwide are expected to implement stricter UBO disclosure requirements to enhance transparency and combat financial crimes more effectively.
Advancements in technology could revolutionise UBO tracking and reporting, providing more secure and immutable records of ownership.
There are ongoing efforts to create a more unified global approach to UBO regulation with initiatives like FATF’s recommendations driving countries to harmonise their regulations, making it easier to track beneficial ownership across borders and reducing jurisdictional complexity.
Conclusion
Overall, UBO identification is crucial for promoting transparency and reducing financial crime risks. It ensures that the true beneficiaries behind corporate entities are disclosed, helping to combat money laundering, tax evasion, and corruption. As UBO regulations and requirements for reporting continue to evolve, businesses must stay informed and fully comply with these requirements to avoid enforcement actions and prevent reputational damage.
Request a demo today if you need more detailed guidance or assistance with UBO compliance.
A UBO (Ultimate Beneficial Owner) refers to the individual who controls or owns an asset or business, even if it is legally owned by a separate entity or person. Legal ownership is tied to formal documentation, which can include property deeds and shareholder registers. Whereas beneficial ownership refers to the individual who ultimately gains financial benefits from the asset. A UBO tends to have significant influence over the business or asset and this is commonly defined as owning 25% or more of the shares, voting rights or capital.