Switzerland 2026: Beneficial Ownership, AML Reforms and New Transparency Rules, What Banks and Corporates Must Do

Last updated: 18 May 2026

Beneficial ownership Switzerland rules are undergoing their most significant overhaul in decades. Switzerland’s parliament adopted LETA in response to persistent OECD and FATF pressure to close ownership‑transparency gaps, while the revised AMLA introduces stricter obligations for banks, trustees and other financial intermediaries. The Federal Council’s April 2026 consultation on the NUFG package adds a further layer of sustainable corporate governance disclosure that intersects directly with beneficial‑ownership reporting. For general counsel, bank compliance officers and company secretaries, the combined effect is a compressed implementation window requiring immediate action on data collection, IT integration and internal governance processes.

What Changed in 2026: Legislative Overview, LETA, AMLA and NUFG

Three interconnected legislative instruments define the new Swiss beneficial ownership landscape. Understanding each one, and how they interact, is the first step toward a credible compliance programme.

LETA/TJPG: Main Features

LETA switzerland (formally the Bundesgesetz über die Transparenz juristischer Personen und die Identifikation der wirtschaftlich berechtigten Personen, abbreviated TJPG in German) mandates that Swiss legal entities identify, verify and report their beneficial owners to a newly established central federal register. The act covers companies limited by shares (AGs), limited liability companies (GmbHs), partnerships limited by shares, foundations and, critically, trusts with a Swiss‑based trustee or administration. Key features include a 25 % capital‑or‑voting‑rights threshold for identifying beneficial owners, a control test that looks beyond formal shareholdings, and mandatory ongoing‑update duties whenever ownership changes.

AMLA 2026 Changes for Banks

The revised AMLA 2026 Switzerland package reinforces the bank‑facing arm of the transparency agenda. Amendments broaden the definition of business relationships triggering corporate due diligence Switzerland requirements, shorten the maximum review interval for higher‑risk relationships, and introduce explicit duties to verify beneficial‑ownership information against the new central register once it is operational. Banks, securities dealers, fund managers and other FINMA‑supervised institutions face enhanced expectations around politically exposed persons (PEPs), foreign trusts and complex multi‑jurisdictional structures.

NUFG: Sustainable Corporate Governance Links to Transparency

The Federal Council’s April 2026 consultation on the ordinances implementing the sustainable corporate governance switzerland framework (NUFG) adds non‑financial reporting and supply‑chain due‑diligence obligations for larger companies. While the NUFG is not an ownership‑transparency statute per se, its requirements for disclosure of governance structures, risk‑management processes and stakeholder impacts overlap materially with the beneficial‑ownership data that companies must now maintain under LETA. Early indications suggest that compliance teams will benefit from aligning their NUFG and LETA data‑collection workflows rather than treating them as separate projects.

Timeline and Deadlines

Decision point: If your organisation has not yet mapped the legislative timeline against internal project milestones, assign a compliance lead and schedule a board briefing before the implementing ordinances are published.

Who Is a Beneficial Owner Under Swiss Beneficial Ownership Rules, Thresholds and Scope

LETA defines a beneficial owner as the natural person who ultimately owns or controls a legal entity. The primary bright‑line test is a 25 % threshold applied to share capital or voting rights, directly or indirectly. Where no natural person crosses that threshold, the act looks to persons who exercise control through other means, such as contractual arrangements, nominee structures or the right to appoint a majority of board members.

Indirect ownership chains must be traced through each intermediate layer until a natural person is identified. Nominee arrangements, fiduciary shareholdings and bearer instruments (now largely phased out in Switzerland) do not shield the true owner from disclosure. Where a company cannot identify any beneficial owner after exhausting reasonable enquiry, it must report the members of its senior managing body as a fallback.

Special Rules for Foundations and Trusts

Foundations and trusts present distinct challenges. For a Swiss foundation, the relevant beneficial owners include the founder (if still exercising influence), any natural person with significant control over foundation assets, and members of the foundation board where they exercise effective control beyond mere fiduciary oversight. For trusts administered by a Swiss trustee, LETA captures the settlor, the trustee, any protector, identified beneficiaries and any other natural person exercising ultimate effective control. Where a class of beneficiaries is defined, for example, “descendants of the settlor”, the trustee must identify the individuals within that class who hold an enforceable right or who have received distributions.

Industry observers expect that the implementing ordinances will provide further guidance on the treatment of discretionary trust structures. For a deeper comparison of how these vehicles differ in practice, see the analysis of trusts vs foundations and their respective reporting obligations.

The New Central Corporate Transparency Switzerland Register, Access, Data and Confidentiality

LETA mandates the creation of a central federal beneficial owner register, a marked departure from Switzerland’s historically decentralised, cantonal approach to company registration. The register will be operated at the federal level and will collect standardised beneficial‑ownership data from all in‑scope entities.

What Data Will Be Recorded

Based on the LETA framework, each entity must declare the identity of its beneficial owners, including full name, date of birth, nationality, country of residence, and the nature and extent of the beneficial interest held (e.g. percentage of capital, type of control). The implementing ordinances are expected to prescribe the exact data fields and file format. Industry commentators anticipate that the register will also record the date of each declaration and any subsequent amendments.

Public vs. Restricted Access

Access to the central register has been one of the most debated elements of the reform. The likely practical effect is a tiered model: competent authorities, including FINMA, criminal prosecutors and the Money Laundering Reporting Office (MROS), will have full, unrestricted access. Financial intermediaries subject to AMLA obligations are expected to receive access rights for the purpose of fulfilling their KYC and due‑diligence duties. Access for the general public remains a contested question. While FATF and EU standards trend toward public registers, Switzerland’s strong tradition of privacy and data protection means that the final ordinance may restrict public access to a more limited data set or require a demonstration of legitimate interest.

Companies with genuine safety or privacy concerns may be able to request exemptions or redactions.

Interplay with Cantonal Commercial Registers

The central beneficial owner register does not replace cantonal commercial registers (Handelsregister). Existing obligations to file corporate data, directors, capital structure, articles of association, remain in force. The new register adds a parallel, federal‑level layer specifically for beneficial‑ownership information. Compliance teams should ensure that data submitted to the central register is consistent with filings in the relevant cantonal register. Where a company already maintains an internal share register or has previously filed Form A and Form K under existing AMLA obligations, these records should be reconciled against LETA requirements.

Decision checklist for companies:

• Confirm whether your entity is within scope (AG, GmbH, foundation, trust with Swiss administration).
• Identify who in the organisation owns the relationship with the federal register.
• Verify that existing shareholder‑register data matches the information you will need to file.
• Assess whether any beneficial owners may have grounds to request restricted access or redaction.

Bank KYC Requirements Switzerland: Onboarding, Monitoring and Escalation, Practical Playbook

The revised AMLA, read alongside LETA, fundamentally reshapes bank KYC requirements Switzerland compliance teams must satisfy. The changes affect every stage of the client lifecycle, from onboarding through ongoing monitoring to suspicious‑activity reporting. This section provides an actionable playbook designed for bank compliance officers managing the transition.

Onboarding Checklist: What to Collect and Verify

At account opening or the establishment of any new business relationship, banks must collect and verify the following beneficial‑ownership data as a minimum. Where a client’s corporate due diligence Switzerland file already captures much of this information, the task is reconciliation rather than fresh collection, but gaps must be filled before the new rules take effect.

Recommended client‑request wording: “Under Swiss anti‑money laundering legislation and the Federal Act on the Transparency of Legal Entities (LETA), we are required to identify and verify the beneficial owner(s) of your entity. Please complete the enclosed declaration form and provide the supporting documentation listed in the annex. Failure to provide this information may result in the inability to proceed with the business relationship.”

Enhanced Due Diligence Triggers

The revised AMLA expands the circumstances in which enhanced due diligence (EDD) is mandatory. Banks must apply EDD, including more granular source‑of‑wealth documentation, senior‑management sign‑off and shortened review periods, whenever any of the following conditions are present:

• Politically exposed persons (PEPs). Any beneficial owner or controlling person who is or has recently been a PEP, including domestic PEPs (a significant extension).
• Complex multi‑jurisdictional structures. Ownership chains passing through jurisdictions with weak transparency standards or involving shell companies with no substantive economic activity.
• Foreign trusts and foundations. Trusts settled under foreign law but administered, managed or with assets held in Switzerland. For more context on FINMA‑supervised activities and compliance pathways in Switzerland, see the detailed regulatory overview.
• High‑value or unusual transactions. Single transactions or patterns of transactions that are inconsistent with the stated purpose of the relationship or the client’s expected profile.
• Adverse media or sanctions hits. Any credible adverse‑media finding or partial match against sanctions lists (Swiss SECO, EU, UN, OFAC).

Ongoing Monitoring and Screening Frequency

The revised framework shortens maximum review intervals. Industry observers expect the following risk‑based cadence to become the practical standard:

• High‑risk relationships: Full KYC refresh at least annually; continuous transaction monitoring with automated alerts.
• Medium‑risk relationships: Full KYC refresh every two years; periodic transaction monitoring.
• Low‑risk relationships: Full KYC refresh every three to five years; event‑triggered reviews.

Banks should also implement automated screening against the central beneficial owner register (once live) to detect discrepancies between their client files and registry data.

SAR/STR Reporting and Escalation Workflow

Where monitoring identifies indicators of money laundering, terrorist financing or inconsistencies in beneficial‑ownership data, banks must follow a documented escalation path. A recommended workflow includes the following steps:

1. Detection. Transaction‑monitoring system or relationship manager identifies an alert or discrepancy.
2. Initial assessment. Compliance analyst reviews the alert against the client profile, beneficial‑ownership file and available public information.
3. Escalation. If the initial assessment cannot resolve the alert, escalate to the Money Laundering Reporting Officer (MLRO) with a structured case file.
4. MLRO decision. The MLRO decides whether to file a suspicious‑activity report (SAR) with the Money Laundering Reporting Office (MROS) and whether to freeze assets pending MROS instruction.
5. Documentation. All steps, decisions and rationale are recorded in the compliance case‑management system, regardless of outcome.
6. Post‑filing. Monitor MROS feedback; maintain asset freeze if directed; update client risk classification.

Decision point: If your bank’s current escalation workflow does not include an explicit step for verifying beneficial‑ownership data against the central register, update your procedures before the register goes live.

Corporates, Trustees and Company Secretaries: Internal Steps and Remediation

Banks are not the only organisations affected. Every AG, GmbH, foundation and Swiss‑administered trust must build or upgrade internal processes to comply with the new beneficial ownership Switzerland framework.

Creating and Maintaining a Compliant Beneficial Owner Register

The following stepwise process applies to most in‑scope entities:

1. Identify all current shareholders and stakeholders. For AGs and GmbHs, extract data from the share register, shareholder agreements and any trust or nominee arrangements. For foundations, review foundation deeds and board resolutions. Understanding minority shareholder protections can be relevant where complex shareholder agreements define control rights.
2. Apply the 25 % threshold and control tests. Trace direct and indirect ownership to natural persons. Where control is exercised through agreements rather than equity, document the contractual basis.
3. Collect identification data. Obtain full name, date of birth, nationality, country of residence and the nature and extent of each beneficial interest. Verify against official identity documents.
4. Board approval. Submit the completed beneficial‑ownership declaration to the board of directors (or foundation board) for formal approval and resolution.
5. File with the central register. Once the register is operational, submit the declaration within the prescribed transitional period. Retain evidence of filing.
6. Establish update triggers. Implement a process to detect changes in ownership or control, share transfers, new shareholder agreements, changes in foundation beneficiaries, and update the register within the statutory deadline.

Trustees and Beneficial Ownership: What Trustees Must Report and When

Trustees of trusts administered in Switzerland carry a dual obligation: they must maintain their own internal beneficial‑ownership records (settlor, beneficiaries, protector and any other person with ultimate effective control) and they must file the required data with the central register. Where a trust has a large or open class of discretionary beneficiaries, the trustee must at minimum identify those beneficiaries who have received distributions or who hold enforceable rights. Trustees should also prepare for cross‑border information requests, as the central register is expected to support intergovernmental data‑exchange mechanisms aligned with FATF standards.

In practice, trustees involved in corporate structuring transactions such as share capital increases or debt conversions should ensure that any changes in the ownership structure are simultaneously reflected in the trust’s beneficial‑ownership records.

Penalties and Remediation Steps

LETA introduces a range of sanctions for non‑compliance. While the precise penalty amounts will be confirmed in the implementing ordinances, the framework provides for:

• Administrative fines for failure to file, late filing or filing inaccurate beneficial‑ownership information.
• Criminal sanctions for intentional provision of false information to the central register.
• Reputational consequences, inclusion in supervisory databases and potential adverse findings in financial‑intermediary audits.
• Contractual and commercial consequences, banks and other counterparties may refuse to maintain business relationships with entities that cannot demonstrate compliance.

Remediation checklist:

• Conduct a gap analysis comparing current shareholder records against LETA requirements.
• Identify missing or outdated information and issue data‑collection requests to shareholders and stakeholders.
• Update internal policies, including articles of association if necessary, to require beneficial‑ownership disclosures.
• Train board members and company secretaries on new obligations and filing procedures.
• Engage external counsel where complex structures (multi‑jurisdictional chains, deadlock provisions in shareholder agreements, or mixed trust‑corporate holdings) create uncertainty.

Practical Implementation: IT, Data Protection and Cross‑Border Issues

Compliance is not only a legal exercise, it requires operational and technical investment. This section highlights three areas that frequently create bottlenecks.

Data Protection Checklist: Swiss FADP vs. Public Register

The Swiss Federal Act on Data Protection (FADP/DSG), revised in 2023, applies to all processing of personal data, including beneficial‑ownership information collected and filed under LETA. Compliance teams must address the following:

• Ensure a valid legal basis for collecting and processing beneficial‑owner personal data (LETA itself provides the statutory basis, but privacy notices must be updated).
• Conduct a data‑protection impact assessment (DPIA) if beneficial‑ownership data will be shared with third parties or processed using automated decision‑making tools.
• Implement technical and organisational measures to secure beneficial‑ownership data, encryption at rest and in transit, access controls, audit logs.
• Where beneficial‑owner data is transferred cross‑border (e.g. to a group compliance function in another jurisdiction), ensure the transfer mechanism complies with FADP requirements (adequacy decision, standard contractual clauses or explicit consent).

Integration with Bank Onboarding Systems and APIs

Banks should plan for technical integration with the central register once its API specification is published. The likely practical effect is that banks will need to build or procure an interface that can query the register for beneficial‑ownership data during onboarding and periodic reviews, compare register data against internal client files, and flag discrepancies for compliance review. Early engagement with IT vendors and core‑banking‑system providers is recommended to avoid bottlenecks when the register goes live.

Cross‑Border Problems for Foreign Trusts and Owners

Entities with foreign beneficial owners or foreign‑law trust structures face additional complexity. Where a beneficial owner is resident outside Switzerland, verification may require reliance on foreign identity documents, apostilled or legalised certifications, and translation of supporting materials. For foreign trusts with Swiss‑based administration, the trustee must determine whether the trust falls within LETA scope, the key nexus point is the location of the trust’s administration, not the governing law of the trust instrument. Trustees administering structures governed by English, Jersey, Cayman Islands or other common‑law trust regimes should map their existing compliance records against LETA requirements promptly.

Quick Compliance Checklist and Timeline

The following condensed checklist is designed for immediate use. It can be adapted as a one‑page internal memo or board briefing document.

1. Scope determination. Confirm whether your entity is an AG, GmbH, foundation or Swiss‑administered trust within LETA scope.
2. Beneficial‑owner identification. Apply the 25 % threshold and control tests; trace ownership to natural persons.
3. Data collection. Gather full identification data (name, date of birth, nationality, residence, nature and extent of interest) for each beneficial owner.
4. Verification. Verify data against identity documents; for banks, cross‑reference with central register once live.
5. Board approval. Present the beneficial‑ownership declaration to the board for formal approval.
6. Register filing. File with the central federal register within the transitional deadline once the register is operational.
7. Update procedures. Establish triggers (share transfers, new agreements, beneficiary changes) to maintain the register on an ongoing basis.
8. AMLA alignment (banks). Update KYC onboarding checklists, EDD triggers and monitoring cycles to reflect revised AMLA obligations.
9. Data‑protection compliance. Update privacy notices, conduct DPIA where required, and secure all beneficial‑ownership data.
10. Training. Train board members, compliance staff and relationship managers on the new obligations.

Timeline note: Monitor the Federal Council’s website for the final publication of LETA implementing ordinances and AMLA entry‑into‑force dates. Align internal milestones to trigger 90 days before any announced effective date.

Conclusion: Securing Compliance With Beneficial Ownership Switzerland Requirements

The convergence of LETA, the revised AMLA and the NUFG consultation means that beneficial ownership Switzerland obligations are no longer a distant policy discussion, they are an active compliance project. Banks must retool their KYC onboarding and monitoring frameworks. AGs, GmbHs, foundations and trustees must build or upgrade internal beneficial‑ownership registers and prepare for central filing. Data‑protection, IT‑integration and cross‑border coordination challenges demand early planning.

The implementing ordinances are not yet final, which means compliance teams still have a narrow window to influence internal processes, allocate budgets and engage specialist counsel. Organisations that wait for the final text risk a compressed and disruptive implementation. Those that act now, conducting gap analyses, training boards and preparing data‑collection workflows, will be positioned to meet the new transparency standards without operational disruption.

Global Law Experts can connect you with experienced Swiss corporate and compliance counsel who can guide your organisation through the LETA/AMLA transition, from initial gap analysis through register filing and ongoing compliance monitoring.

Sources

1. Lenz & Staehelin, Insight on the Federal Beneficial Ownership Register
2. PwC Switzerland, Swiss Transparency Register Overview
3. CMS Legal Flash, Central UBO Register
4. Bär & Karrer, Company Records and Registers
5. SIGTAX, AML 2026 Summary and Beneficial Owner Threshold Analysis
6. Transparency International Switzerland, Country Report
7. FINMA, Swiss Financial Market Supervisory Authority AML Guidance