Swiss AML Reform 2026: Why Beneficial Ownership Transparency Is Becoming an Operating Control
From 1 October, Switzerland’s new transparency register and expanded AMLA scope will change how legal entities, financial intermediaries and advisers identify, verify, maintain and use beneficial ownership information.
On 1 October 2026, Switzerland brings into force two connected reforms: the new Federal Act on the Transparency of Legal Entities and the Identification of Beneficial Owners and the revised Anti-Money Laundering Act. Together, they create a federal beneficial ownership register and extend AML obligations to certain higher-risk advisory activities that previously sat outside the traditional financial-intermediary perimeter.
It would be easy to describe the reform simply as the introduction of another beneficial ownership register, but that would understate the operational change. Beneficial ownership information is moving from being primarily something collected and retained within individual KYC files into a broader control environment in which legal entities must identify, verify and maintain ownership information, a federal authority operates the register, a separate control function reviews its accuracy and completeness, and AML-regulated users can draw on that information as part of their own due-diligence processes.
The reform therefore changes more than where beneficial ownership information is stored. It changes how that information is created, maintained, compared, challenged and ultimately relied upon across the Swiss AML framework.
Beneficial ownership becomes an entity-level responsibility
Under the new transparency regime, the reporting obligation begins with the legal entity itself. Most Swiss corporate forms within scope must identify their beneficial owners, verify the information, report it and keep it accurate and up to date. The regime also reaches certain foreign legal entities with a sufficiently close connection to Switzerland, including those with a registered Swiss branch, effective management in Switzerland or relevant Swiss real-estate ownership.
This shifts part of the responsibility for beneficial ownership away from the regulated institution performing customer due diligence and places it directly on the entity whose ownership is being reported. A company therefore needs its own process for determining who ultimately controls it, collecting the relevant evidence, documenting the basis for that determination and updating the information when the ownership or control position changes.
For a simple privately held company, that process may be relatively straightforward. It becomes more difficult where ownership is indirect, spread across several entities or exercised through arrangements that do not map neatly onto shareholding percentages. The authorities have already published examples illustrating different forms of direct and indirect control, including cases where the relevant individual is identified through capital participation and others requiring analysis of control exercised in another way. Beneficial ownership therefore becomes less of a static corporate-record exercise and more of an ongoing governance responsibility.
The register is not a substitute for due diligence
The transparency register will be maintained by the Federal Office of Justice, while a control body within the Federal Department of Finance will review the accuracy, completeness and currency of the information recorded. The register is not designed as a general public database; access is provided to authorised bodies and, where relevant to AML obligations, financial intermediaries and advisers.
For regulated firms, that access does not replace their own beneficial ownership analysis. The register becomes an additional source within the control framework rather than a substitute for customer due diligence.
A bank, payment institution, trustee or other AML-regulated firm may hold information obtained directly from the customer, corporate documents, commercial databases and the new federal register. Where those sources align, the register can strengthen the evidence supporting the customer file. Where they do not, the discrepancy itself becomes relevant and may require further review.
The new infrastructure is designed to support precisely this interaction. Authorised financial intermediaries can access the register for AML due-diligence purposes, while financial intermediaries and authorities can report differences identified between their own information and the data recorded centrally. Beneficial ownership data therefore becomes something that can be compared, challenged and corrected across institutions rather than simply collected once and filed.
Data quality becomes part of the control environment
That creates a different kind of operational issue. A financial institution may establish beneficial ownership through its own KYC process and then discover that the transparency register contains different information. The discrepancy may be administrative, caused by stale data or reflect a genuinely different interpretation of control.
The firm then needs a defined process for determining what happens next: who reviews the discrepancy, whether the customer must be contacted, whether additional documentary evidence is required, whether the difference affects the customer risk assessment and whether onboarding or an existing relationship can continue while the issue is unresolved. The process also needs to establish when a discrepancy should be reported back to the register and who is responsible for that decision.
In practical terms, the control chain starts to resemble:
ownership information → verification → register comparison → discrepancy assessment → customer clarification → risk impact → escalation → correction or reporting → evidence
This is why the reform is operationally more significant than the creation of a database. The value of the new transparency infrastructure will depend not simply on whether information is available, but on whether inconsistencies between records are recognised and handled through a controlled process.
Not every entity is treated in the same way
The regime is broad, but it is not universal. Official TranspaReg guidance confirms exemptions for, among others, listed companies and subsidiaries held more than 75% by listed companies, certain supervised occupational pension institutions and entities at least 75% owned by public authorities. Partnerships such as sole proprietorships, general partnerships and limited partnerships are also outside the reporting population, together with certain other legal forms.
Scope determination therefore becomes an implementation task of its own, particularly for groups containing several Swiss and foreign entities. A group should not assume that one beneficial ownership analysis automatically determines the reporting treatment of every company within the structure because legal form, ownership, listing status and the nature of the Swiss connection may affect whether a reporting obligation arises.
For larger organisations, the more useful approach may be to maintain a central ownership map but assess register obligations at legal-entity level, so that group-wide ownership information and entity-specific reporting treatment remain connected without being conflated.
The second major change sits outside the traditional financial sector
The revised AMLA introduces a separate but equally important change by extending its scope to certain professional advisers. The new provisions cover natural and legal persons who professionally assist third parties with financial transactions connected with specified activities, including certain real-estate transactions, the establishment of non-operating legal entities, the management of such entities, contributions and distributions, and particular purchases and sales of legal entities. Professional provision of domicile or registered-address services for more than six months is also brought within the adviser definition.
As a result, some businesses that historically viewed themselves primarily as professional-services providers rather than AML-regulated firms may now need to classify parts of their activity differently. The key question is not whether the organisation describes itself as a law firm, corporate-services provider, trustee, consultant or fiduciary, but which services it actually provides and whether those particular activities fall within the revised AMLA perimeter.
That activity-based approach is important because the extension of AML regulation does not mean that every service provided by an affected profession becomes regulated in the same way. Scope needs to be assessed at the level of the activity rather than inferred from the firm's professional label.
Scope classification needs to come before policy drafting
The legislation and implementing rules include exclusions and proportionality mechanisms, while the Federal Council introduced thresholds following consultation to define professional advisory activity more precisely. Certain transactions are excluded in defined circumstances, and provisions affecting some state notaries will enter into force later because cantonal legislation still needs to be adapted.
For advisers, the first implementation exercise should therefore be a service-by-service scope assessment. A firm may provide a broad range of legal, corporate, fiduciary or administrative services while only a subset falls within the revised AMLA. Applying the full AML framework indiscriminately across every activity may be unnecessary, but failing to identify the regulated subset creates the opposite risk.
A useful sequence is:
activity inventory → regulatory classification → client type → transaction type → AML obligation → responsible function → control → evidence
Only once that mapping exists does it make sense to update policies and procedures. Otherwise the organisation risks building an AML framework before it has defined which parts of the business that framework is actually intended to control.
Advisers are entering a more formal AML operating model
Where an adviser falls within scope, the revised AMLA introduces substantive obligations rather than a simple registration requirement. Relevant advisers will need to identify customers, establish beneficial owners, document relationships, understand the object and purpose of the relevant transaction or service and undertake additional enquiries where higher risk justifies doing so. Organisational measures are also required to prevent money laundering, terrorist financing and sanctions breaches, including appropriate training and internal controls.
For businesses entering AML regulation for the first time, the real adjustment is therefore unlikely to be the production of an AML policy. The more substantial change is the introduction of decision points that may not previously have existed in the client lifecycle: when a client may be accepted, what constitutes sufficient ownership evidence, when a matter requires enhanced review, who can approve a higher-risk engagement, what triggers escalation and when the firm must decline or terminate an instruction.
The resulting operating chain will be familiar to financial intermediaries:
activity classification → client identification → beneficial ownership → purpose of service → risk assessment → due diligence → enhanced review where required → escalation → suspicious activity reporting → records → training → supervision → evidence
For a professional-services business, however, embedding that chain into engagement acceptance, matter management and ongoing client relationships may require considerably more work than adapting existing compliance documentation.
SRO supervision becomes part of the professional-services model
Relevant advisers will generally be supervised through recognised self-regulatory organisations. The revised AMLA places oversight of advisers within the SRO framework and gives FINMA responsibilities around the regulatory arrangements applying to those organisations. FINMA is also required to maintain an electronically accessible public register of financial intermediaries and advisers affiliated with an SRO.
For newly regulated firms, this adds an external supervisory layer that needs to be reflected in the way compliance evidence is produced and retained. Policies, client files, risk assessments, escalation records, training evidence and control testing need to support not only internal decision-making but also SRO oversight.
This may represent a significant cultural shift for firms accustomed to professional regulation but not to AML supervision. Professional judgement will continue to matter, but the reasoning behind that judgement may now need to be recorded in a form that can withstand external supervisory review.
Professional secrecy remains relevant
The inclusion of lawyers and notaries requires particular care because AML obligations intersect with professional secrecy. The revised AMLA does not simply displace that protection; specific provisions preserve professional secrecy and define when suspicious activity reporting obligations apply. For lawyers and notaries, the reporting position depends on the nature of the activity and the information concerned, including whether the person is executing a financial transaction on behalf of a client and whether the relevant information remains protected by professional secrecy.
The same consideration affects supervision. SRO controls involving lawyers and notaries must be organised in a way that respects protected information, which means that AML implementation for these professions cannot simply replicate procedures designed for banks or other financial intermediaries.
The operational challenge is to ensure that the people handling client matters understand where regulatory due diligence ends, where reporting obligations arise and where professional secrecy continues to restrict disclosure. That boundary needs to work in day-to-day decision-making, not only in legal analysis.
Switzerland has already moved from legislation to infrastructure
One of the more revealing aspects of the reform is that the implementation infrastructure was being tested well before the effective date. The Federal Office of Justice launched the TranspaReg pilot on 16 June 2026 to test the technical platform, digital processes and interfaces using real company data. Participation was voluntary, and data submitted by participating companies could be transferred directly into the production register without a second filing where the relevant conditions were met.
The pilot runs until 30 September, immediately before the new regime becomes operational. From 1 October, reporting will be available through the federal EasyGov platform, while authorised users with higher query volumes can access the register through an API.
This illustrates the direction of travel more clearly than the legislation alone. Beneficial ownership transparency is becoming a digital regulatory process connecting companies, authorities and AML-regulated users rather than a collection of separate ownership records maintained inside individual organisations.
For firms, that offers the prospect of more efficient verification, but it also raises expectations around data quality. The easier information becomes to compare across systems, the more difficult it becomes to leave inconsistencies unexplained.
What firms should be testing now
Readiness will look different depending on where an organisation sits in the new information chain. Legal entities need to determine which companies fall within scope, establish who qualifies as beneficial owner, verify the supporting information and assign responsibility for keeping that information current after the initial filing.
Financial intermediaries need to decide how register information will enter existing KYC workflows, whether access will be manual or integrated through an API, how discrepancies will be handled and how the resulting decisions will be evidenced. Newly regulated advisers face an earlier question: which services actually fall within the revised AMLA, and where do new AML controls need to enter the engagement lifecycle?
Across all three groups, the common implementation issue is the same. The legislation creates information and due-diligence obligations, but each organisation still has to translate those obligations into repeatable processes, accountable decisions and evidence that can withstand supervisory scrutiny.
Lynsora perspective
Switzerland's October AML reform is neither simply a corporate-transparency project nor simply an expansion of the AMLA perimeter. It connects the two.
Legal entities become responsible for creating and maintaining more structured beneficial ownership information, financial intermediaries and advisers can use that information within their AML processes, a federal control function can examine its accuracy, and certain advisers become subject to a due-diligence and supervisory framework of their own.
The practical significance lies in the connections between those responsibilities. A company needs to know who owns and maintains the beneficial ownership record; a financial intermediary needs a process for dealing with inconsistent information; an adviser needs to determine when a professional service becomes an AML-regulated activity; and an SRO needs evidence that the resulting controls are actually being applied.
The most useful way to assess readiness is therefore not to ask whether an organisation has access to the new register, but whether it knows what to do when the information in that register enters a real compliance process. Beneficial ownership transparency becomes meaningful only when information can be identified, verified, challenged, corrected and evidenced through a controlled process.
Official sources
Disclaimer
This article is provided for general information purposes only and does not constitute legal, regulatory or professional advice.
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