Shortly afterwards, the State Secretariat for International Finance confirmed that Switzerland’s transition from a Model 2 to a reciprocal Model 1 FATCA Intergovernmental Agreement with the United States has been deferred until 1 January 2028.
For foreign trust and corporate service providers administering client structures that maintain Swiss bank or custody accounts, these developments are operationally significant. They directly affect onboarding standards, classification analyses, reporting data points and coordination with Swiss financial institutions.
Below we summarise the practical implications and how Rosemont supports cross-border TCSPs navigating the Swiss landscape:
1. CRS 2.0 in Switzerland: More Data, More Precision
The updated Swiss CRS guidance reflects the OECD’s broader expansion of scope and granularity. Key themes include enhanced identification requirements, revised due diligence standards and a wider range of reportable assets.
Enhanced Identification and Role Disclosure
Swiss Reporting Financial Institutions must now report additional identification information, including:
- Confirmation that a valid self-certification has been obtained for each Reportable Person
- Whether an account is joint, and the number of joint holders
- The specific roles of Controlling Persons in relation to entity account holders
- The role under which a Reportable Person holds an equity interest in an investment entity structured as a legal arrangement
Transitional Relief – But Only Partially
For accounts maintained before 26 September 2025, Swiss institutions may rely on electronic records for certain role reporting during a transitional period. However, this does not remove the underlying expectation that structures are well documented and internally consistent. TCSPs administering Swiss-banked entities should not assume grandfathering. Where records are incomplete, banks may require refreshed self-certifications or updated organisational charts.
2. Multiple Tax Residences and CBI/RBI scrutiny
CRS 2.0 eliminates the ability for individuals with multiple tax residences to rely on tie-breaker rules to select a single jurisdiction in their self-certification. All jurisdictions of tax residence must now be declared.
In addition, where tax residence is claimed in a jurisdiction associated with high-risk citizenship or residence by investment programmes, Swiss institutions are now expected to conduct enhanced verification. Additional questions regarding physical presence, residence rights and tax filings may be raised.
For foreign TCSPs acting for internationally mobile clients, particularly those with EU, UAE, Caribbean or other residency profiles, alignment between tax advice, corporate administration and bank documentation is critical. Inconsistencies are likely to trigger account reviews.
3. Crypto-Assets, Digital Money and expanded FI definitions
The Swiss CRS framework now explicitly captures relevant crypto-assets within the definition of reportable financial assets. Custodial institutions earning income from crypto custody and exchange services fall within scope, and relevant crypto holdings may be reportable custodial accounts.
Additionally:
- Income and gains from crypto-assets are treated as passive income when assessing Active versus Passive NFE status
- Depository institution definitions now include entities holding specified electronic money products and central bank digital currencies
- Aggregation rules apply to such digital balances
Rosemont regularly reviews NFE analyses and FATCA/CRS classifications for holding companies, SPVs and family office vehicles with Swiss accounts, ensuring alignment with evolving asset classes.
4. Capital Contribution Accounts and structuring implications
Swiss guidance introduces a formalised treatment of capital contribution accounts as excluded accounts, subject to strict conditions. Funds must remain blocked until incorporation or capital increase is confirmed, and refunds must flow only to original contributors.
For foreign promoters establishing Swiss-banked holding companies, careful sequencing of capitalisation, incorporation evidence and account conversion is required. Improper handling may convert what was expected to be an excluded account into a reportable one.
5. FATCA: Model 2 continues until 2028
Switzerland’s move to a reciprocal Model 1 FATCA IGA has been delayed, with the earliest entry into force now scheduled for 1 January 2028.
Until that date:
- Swiss financial institutions remain under the Model 2 regime
- Reporting to the IRS continues directly, subject to account holder consent
- Withholding agents should continue to select “Reporting Model 2 FFI” status on FATCA forms
6. Why this matters for foreign TCSPs
Swiss banks are applying increasing scrutiny to:
- Controlling person role clarity
- Multi-jurisdictional tax residence claims
- Crypto exposure within corporate structures
- NFE classification robustness
- FATCA status consistency
Rosemont: Cross-Border administrative control
Rosemont International offices are routinely involved in the administration of international holding companies, trusts and foundations with Swiss banking relationships. Our TCSP teams:
- Maintain detailed role and beneficial ownership information
- Coordinate self-certification collection and renewal cycles
- Review CRS and FATCA classifications in light of asset mix changes
- Liaise directly with Swiss relationship managers and compliance teams
- Align corporate administration with tax advisory input
Rosemont provides a structured interface between the client and the Swiss financial institution to manage these changes, and ensure compliance.
For more information, please contact office@rosemont-mc.com
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