A Swiss bank account can serve a legitimate international investment strategy: currency diversification, securities custody and an additional banking relationship outside the investor’s home market. Discretion matters, but it must sit alongside accurate ownership information, lawful funds and tax compliance.
For an entrepreneur, family or internationally active company, the important question is whether the proposed account fits the wider legal and financial position. Studio Bertaggia brings legal leadership, corporate analysis and practical banking support into one coordinated engagement. This guide explains where that work adds value before an application reaches a bank.
Legal and source check: 19 September 2026. By Gustavo Scriffignano. General information for international investors; a specific engagement requires an assessment of the countries, ownership and activities involved.
Tell us your country of residence, whether the account is personal or corporate, the intended use and an approximate asset range. We can define the appropriate scope of assistance.
What does a discreet Swiss bank account mean?
Legitimate discretion means controlled access to financial information, appropriate communications and professional confidentiality. It does not mean concealing the account holder from the bank or withholding information that the law requires authorities to receive. The Swiss Bankers Association explains both the importance of privacy and the identity and ownership information banks require. Source: Swiss Bankers Association.
A number or internal account designation does not remove due-diligence or reporting obligations. Nor does placing the account in a company, trust or foundation make the people behind the arrangement irrelevant. The proposed structure must be explained and documented according to the applicable rules.
Can a non-resident open a Swiss bank account?
Non-residence does not automatically prevent an application. However, there is no universal right to acceptance by a chosen institution. The bank must consider cross-border restrictions and its own client-acceptance policy. Nationality, residence, business activities, asset origin and the requested services can affect the decision. Banks may decline a relationship. Source: Swiss Bankers Association, account-opening guidance.
Choose the relationship before collecting forms. A payment account, a securities account and a private-banking mandate serve different purposes. Confirm the contracting bank, where the account is booked, which currencies and payments are supported, and whether the bank accepts your residence and client category. A Swiss-branded banking group may also offer accounts through entities in other countries.
Documents: a coherent application, supported by evidence
FINMA requires financial intermediaries to verify the contracting party and identify the beneficial owner. Unusual circumstances require clarification; higher-risk relationships require closer examination. Reporting duties can arise where money laundering is suspected. Source: FINMA, anti-money-laundering supervision.
The following is a preparation checklist, not a statutory list that every bank applies identically:
- For an individual: valid identification, address evidence, tax residences and identification numbers, occupation, intended transactions and the origin of the money.
- For a company: incorporation and registry documents, constitutional documents, directors and signatories, ownership and control information, business activity and relevant financial records.
- For a trust or foundation: governing documents, powers, relevant parties and the information needed to establish ownership, control and the applicable reporting classification.
- For the assets: a documentary chain connecting the proposed transfer to the economic event that produced the funds.
For example, sale proceeds may call for a signed sale agreement and matching bank records; inherited assets may require succession documents. Source of funds explains a particular transfer. Source of wealth explains how the investor accumulated the wider estate. A clear distinction helps avoid incomplete or contradictory submissions.

Privacy and tax transparency: CRS, AEOI and FATCA
Switzerland participates in the automatic exchange of financial-account information. For reportable relationships, Swiss institutions collect the required information and transmit it to the Federal Tax Administration, which forwards it through applicable exchange arrangements. Balances and investment income can be included. The relevant tax residence, classification and activated exchange relationship must be checked. SIF: AEOI framework and partner states; Federal Tax Administration: implementation.
For US-connected clients, FATCA needs a separate assessment. As at this article’s review date, Switzerland implements Model 2. The SIF’s June 2026 update states that the new reciprocal Model 1 agreement is expected to enter into force no earlier than 1 January 2029. Earlier references to 2027 should not be treated as the current timetable. Source: SIF, FATCA agreement.
Automatic reporting does not replace the client’s own tax return. Before funding the account, establish the residence-country requirements for declaring foreign accounts, income, gains and assets, including any applicable wealth or foreign-asset taxes. Holding an account in Switzerland does not, by itself, establish Swiss tax residence.
October 2026: a forthcoming transparency reform
The Federal Council has set 1 October 2026 for the revised Anti-Money Laundering Act and the new legislation on legal-entity transparency and beneficial ownership to enter into force, subject to the stated exception for provisions concerning state notaries. Registration transition periods start from that date. These are forthcoming changes on 19 September, rather than rules already fully operative today.
For affected entities and advisory activities, the new framework must be assessed alongside existing bank due diligence. Its scope and transitional deadlines require an entity-specific check; the existence of a Swiss account alone should not be used to assume that every foreign entity must register. Source: Federal Council announcement, 12 June 2026.
Remote opening, minimum assets and realistic timing
Some banks offer digital or video identification. Availability depends on the institution, residence, documents and account type. Online completion of an application is different from final approval and unrestricted operation.
For example, Swissquote’s Swiss account-opening information describes identification, address evidence and an initial transfer from an account in the applicant’s name, with country-dependent procedures. That is a bank-specific onboarding route, not an entitlement to acceptance across the Swiss market. Source: Swissquote, Swiss account-opening requirements.
There is no single minimum investment that applies to every Swiss banking relationship. Obtain written confirmation of the minimum assets, ongoing balance expectations, accepted activities and any need to attend in person. We do not promise a fixed approval time: compliance questions and document certification can affect it.
Costs: assess the full relationship
Compare account administration, custody, foreign-exchange spreads, transfer charges, investment transactions, advisory or management fees, tax statements and exit costs. Our professional fees are separate and should be defined in the engagement.
A concrete example shows why headline prices are insufficient. Swissquote’s Swiss pricing page lists standard private-client custody charges of CHF 20 to CHF 50 per quarter, with additional provisions for assets above CHF 1 million and certain jurisdictions. Legal entities have a different percentage-based tariff. The page also lists CHF 100 for a standard digital tax statement for non-Swiss residents. These are published terms of that institution checked on 19 September 2026, not a market-wide quotation or a recommendation. Confirm the tariff applicable to your relationship. Source: Swissquote, Swiss account fees.
Taxes and deposit protection are separate questions
Swiss withholding tax can apply to relevant Swiss-source investment income; the standard rate for taxable investment income is 35%. This is not a 35% tax on the amount transferred into an account, and not every return held in Swiss custody has the same treatment. Exemptions, the income source, treaty relief and refund conditions must be considered individually. Source: Federal Tax Administration, Swiss withholding tax.
Eligible deposits booked in Switzerland are protected within the statutory scheme up to CHF 100,000 per client per bank, rather than per account. Check the actual legal entity and booking location. Foreign branches and excluded providers require separate analysis. Securities held in custody are generally segregated from the bank’s bankruptcy estate; this does not insure their market value or remove issuer and investment risks. Source: esisuisse, scope and limits of protection.
When does Swiss banking make practical sense?
A Swiss bank account may be worth considering when the available currencies, custody arrangements, investment services and international access fit a documented need. It can be less attractive when recurring costs outweigh the benefit, the intended payment activity is unsupported, or an unnecessary structure makes administration harder.
Currency diversification also creates currency risk. A bank account does not itself protect assets from valid court orders, creditor claims or lawful enforcement. Any wider asset-protection planning must address ownership, existing obligations and applicable law before implementation.
Why involve Studio Bertaggia?
The firm’s value is the coordination of decisions that investors otherwise have to manage separately. Bank eligibility, corporate ownership, tax residence and the evidence supporting a transfer must tell the same factual story. A well-prepared application cannot guarantee acceptance, but it can identify gaps before they become avoidable delays or costly structural mistakes.
Avv. Daniele Bertaggia, the firm’s founder and managing partner, leads its legal work. Gustavo Scriffignano coordinates foreign banking and operational support; Justyna Pisyak handles appointments and the secretariat. Our published team structure gives the client named responsibilities and a coordinated point of contact.
Depending on the agreed mandate, assistance can include:
- Initial feasibility: map the investor’s residence, ownership, assets, intended activity and service needs.
- Application preparation: organise the supporting documents, identify inconsistencies and clarify the factual explanation of asset origin.
- Legal and tax coordination: assess related corporate issues and coordinate with appropriately qualified advisers in the jurisdictions concerned where needed.
- Banking liaison: help present the application, address follow-up requests and compare the terms actually offered.
- Continuity: define responsibilities for updates to ownership, residence and supporting records after opening.
The bank retains its independent acceptance decision. Our role does not replace its compliance checks or any regulated investment service. This distinction lets the client understand what professional assistance can deliver and what remains subject to a third party’s decision.
Start with a focused assessment
Before transferring funds or establishing a company solely to obtain a bank account, speak with Studio Bertaggia. We can assess whether the proposed Swiss relationship is coherent with your international position and set out the work required to pursue it.
For the first enquiry, provide a short outline and an approximate asset range. Agree a suitable channel before sending identification documents or detailed financial records.
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Explore our foreign bank account assistance, international tax coordination and trust and fiduciary work. For another jurisdiction, read our Panama banking guide. Browse the Foreign Bank Accounts collection for related insights.

