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What Does a Fiduciary in Switzerland Do? Types, Services & Costs

Wondering what a Swiss fiduciary actually does? Learn the services, costs, and when your business needs one in 2026.

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Table of contents

Introduction
What Is a Fiduciary in Switzerland?
Fiduciary vs Accountant: What's the Difference?
Is a Fiduciary in Switzerland Regulated?
Types of Fiduciaries in Switzerland
What Services Does a Swiss Fiduciary Provide?
How Much Does a Fiduciary Cost in Switzerland?
What Makes Fiduciary Services in Geneva Different?
Fiduciaire Genevoise, Built Around Your Business
Conclusion

Introduction

Anyone forming a company in Switzerland hears the word "fiduciary" within the first conversation, usually before they fully understand what it means.

A Swiss fiduciary is not a single job title. It is a multidisciplinary partner covering accounting, tax, payroll, and administration under one roof. The term confuses many newcomers because it does not translate cleanly from English. In most countries, these four functions sit with separate providers: an accountant for the books, a tax adviser for filings, a payroll bureau for salaries, and a lawyer for company formation.

This guide explains exactly what a fiduciary does in Switzerland, how the role differs from an accountant, what it costs, and how to know when your business needs one.

What Is a Fiduciary in Switzerland?

Switzerland's fiduciary model stands apart internationally. Most countries split accounting, tax advisory, payroll, and corporate administration across separate providers. Switzerland concentrates all four functions inside one fiduciary firm.

The profession does not answer to a single licensing body the way law or medicine does. Two professional associations set the standards instead:

Treuhand Suisse (Fiduciaire|Suisse) represents more than 4,200 member firms.
ExpertSuisse represents certified accountants and licensed auditors. Membership in either association signals a baseline of training, ethics, and ongoing professional development. It’s worth checking when you choose a fiduciary in Switzerland.

Fiduciary vs Accountant: What's the Difference?

The two terms get used loosely, but the scope differs meaningfully.

Aspect	Accountant (comptable)	Fiduciary (fiduciaire)
Core focus	Bookkeeping, financial statements	Accounting + tax + payroll + administration
Typical scope	Numbers only	Numbers + legal/administrative support
Company formation support	Rarely	Commonly offered
Tax advisory	Limited	Core service
HR/payroll management	Rarely	Commonly offered

Core focus

Accountant (comptable)Bookkeeping, financial statements

Fiduciary (fiduciaire)Accounting + tax + payroll + administration

Typical scope

Accountant (comptable)Numbers only

Fiduciary (fiduciaire)Numbers + legal/administrative support

Company formation support

Accountant (comptable)Rarely

Fiduciary (fiduciaire)Commonly offered

Tax advisory

Accountant (comptable)Limited

Fiduciary (fiduciaire)Core service

HR/payroll management

Accountant (comptable)Rarely

Fiduciary (fiduciaire)Commonly offered

Difference between a fiduciary and an accountant

A chartered accountant (expert-comptable) holds a recognised professional qualification and can perform statutory audits. This is a distinct and regulated function. Many Swiss fiduciaries employ both certified accountants and tax experts on staff, combining both functions under one engagement.

Practical Takeaway

If you only need bookkeeping, an accountant may suffice.

If you need ongoing tax, payroll, and administrative support as a business owner, a fiduciary covers more ground and saves you from coordinating multiple providers yourself.

Is a Fiduciary in Switzerland Regulated?

Switzerland does not require a fiduciary firm to hold a general operating licence the way banks or asset managers do.

However, fiduciaries that qualify as financial intermediaries under the Anti-Money Laundering Act (AMLA) must affiliate with a FINMA-recognised self-regulatory organisation (SRO). This applies to fiduciaries handling client funds, company domiciliation, or director mandates — activities such as OAR – Fiduciaire Suisse or PolyReg supervise. SRO affiliation is separate from professional association membership. One relates to financial crime compliance. The other relates to professional standards and training.

A significant regulatory shift is underway. In September 2025, the Swiss Parliament adopted a targeted revision of the AMLA. The revision extends due diligence duties to professional advisors acting as "gatekeepers", including fiduciaries involved in corporate structuring, high-value real estate, and domiciliary services.

A federal beneficial ownership transparency register is also being introduced. Both changes are expected to take effect through 2026.

Practical Advice

Checking SRO affiliation and professional association membership is a practical first step. A firm that handles domiciliation or director mandates without disclosing SRO affiliation is worth questioning before you sign an engagement letter.

Types of Fiduciaries in Switzerland

Not every fiduciary firm operates the same way. Knowing the main categories helps you find the right fit faster.

1. General Fiduciaries

They handle the full range of services, including accounting, tax, payroll, and administration, for a broad client base of SMEs and individuals. Most fiduciaries in Switzerland fall into this category, and it is the default choice for a business that wants one point of contact for everything.

2. Specialized Fiduciaries

They focus narrowly on one function. Some firms handle payroll exclusively, serving larger companies that already have in-house accounting but outsource the complexity of Swiss social insurance administration. Others specialize purely in tax advisory for high-net-worth individuals or international structures.

3. Audit-Affiliated Fiduciaries

These fiduciaries combine standard fiduciary services with statutory audit capability. These firms employ ExpertSuisse-certified auditors and can perform the limited or ordinary audits that Swiss law requires for larger companies. This is a service that a general fiduciary without audit licensing cannot offer directly.

4. Digital-First Fiduciaries

They run on cloud accounting platforms and offer lower-cost, software-driven engagements with less in-person contact. This model suits straightforward businesses, such as freelancers, small e-commerce operations, and early-stage startups. They prioritize speed and cost over a dedicated relationship manager.

5. Sector-Specialized Fiduciaries

These types of fiduciaries build deep expertise in one industry, including real estate, hospitality, NGOs, or technology startups, for example.

A fiduciary with real estate clients understands depreciation schedules and rental income taxation in detail.
A fiduciary with NGO clients understands restricted fund accounting and donor reporting requirements. For businesses with sector-specific complexity, this specialization often outweighs the convenience of a generalist.

Fiduciaries in real estate

Most businesses do best with a general fiduciary that has relevant sector experience. This is broad enough to cover every function and specific enough to understand your industry's particular obligations.

What Services Does a Swiss Fiduciary Provide?

A fiduciary's work generally falls into four core areas. You don't need every service from day one. Most businesses grow into the full scope as they hire staff, register for VAT, and cross statutory thresholds.

Four core service areas of Swiss fiduciary services

Accounting and Bookkeeping

Day-to-day bookkeeping covers invoice recording, bank reconciliation, and general ledger maintenance. Fiduciaries prepare annual financial statements compliant with the Swiss Code of Obligations (Art. 957a et seq.). It iss mandatory for any business with a turnover exceeding CHF 500,000. Closings happen monthly or quarterly, depending on the engagement, and fiduciaries support clients through external audits where applicable.

Tax Services

Fiduciaries prepare and file corporate and personal tax returns. They handle VAT (TVA/MWST) registration, periodic filings, and ongoing compliance. For businesses employing foreign staff, withholding tax management is a recurring obligation. Beyond compliance, fiduciaries provide tax planning and legal optimisation — identifying deductions and structuring decisions within the law.

Payroll and HR Administration

Payroll work includes payslip preparation and salary processing. Fiduciaries manage social insurance affiliation:

AVS (old-age and survivors' insurance)
LPP (occupational pension)
LAA (accident insurance)
Family allowances.

For companies with international staff, which is common in cantons like Geneva, fiduciaries handle work permit applications and renewals. Many also support employment contract drafting, aligned with Swiss labour law.

Company Administration and Advisory

This area covers company formation: choosing the right legal structure (Sàrl, SA, sole proprietorship), drafting articles of association, and registering with the Commercial Register.

Fiduciaries provide company domiciliation, a registered business address, and director or managing officer mandates where Swiss law requires a Swiss-resident representative (Art. 718 and 814 CO). Strategic advisory on structure, growth, and succession rounds out the offering.

How Much Does a Fiduciary Cost in Switzerland?

Fiduciary fees in Switzerland generally follow two models: a fixed monthly retainer or an hourly rate.

Fee structure	Typical range
Fixed monthly packages	CHF 150–800/month
Hourly rates	CHF 80–250/hour
Annual closing (year-end accounts)	Often billed separately, typically a few thousand francs for an SME

Fixed monthly packages

Typical rangeCHF 150–800/month

Hourly rates

Typical rangeCHF 80–250/hour

Annual closing (year-end accounts)

Typical rangeOften billed separately, typically a few thousand francs for an SME

Typical 2026 pricing ranges

Several factors drive the final cost: the number of monthly transactions and invoices, the number of employees on payroll, your VAT registration status and filing frequency, and whether the engagement includes tax optimisation, audits, or strategic advisory beyond basic compliance.

A practical example helps illustrate this. A small retail company with 8 employees and CHF 1.8 million annual turnover might pay roughly CHF 750/month for accounting and VAT, CHF 320/month for payroll, and CHF 3,500 for the annual closing, totalling close to CHF 16,000 per year. Proper tax structuring through that same engagement can save several times that amount.

Before signing an engagement letter, ask any prospective fiduciary for a written fee structure broken down by service. A vague quote is harder to budget against than a line-item breakdown.

What Makes Fiduciary Services in Geneva Different?

Geneva's economy carries characteristics that shape what local businesses actually need from a fiduciary. This is not the same engagement as one in a smaller canton.

1. International Concentration

Geneva hosts the highest density of international organisations and multinational headquarters in Switzerland. Businesses here routinely deal with cross-border tax questions, multi-jurisdiction reporting, and complex residency situations that a fiduciary outside Geneva may rarely encounter.

2. Cross-border Workforce (Frontaliers)

A significant share of Geneva's workforce commutes daily from neighbouring France. Payroll and social insurance for these employees follow specific bilateral coordination rules between the Swiss and French tax and social security systems. This is a layer of complexity unique to border cantons.

3. Cantonal Tax Specifics

Geneva's cantonal tax rates, deductions, and incentive regimes for new company formation differ from those of Vaud, Zurich, or Zug. A fiduciary based in Geneva applies these rules correctly the first time, without guesswork.

4. Multilingual Service Delivery

Geneva's international client base frequently needs documentation and communication in English and French simultaneously. Here, that is a baseline expectation, not an add-on.

5. Active Real Estate and High-Value Transactions

Geneva's property market is among the most active in Switzerland. That activity raises the relevance of domiciliation services, structuring advice, and AML due diligence for high-value engagements.

Fiduciaire Genevoise, Built Around Your Business

Everything above explains what a fiduciary does in Switzerland. Here is how Fiduciaire Genevoise applies it.

Our team brings together qualified accountants, tax specialists, and payroll experts who work from Geneva and understand the canton's specific demands. We cover the full scope of a fiduciary from cross-border workforce administration to international client structuring.

Clients work with a single point of contact rather than juggling separate providers for each function. Our team communicates in English and French as standard, which matters in a canton where international clients are the norm rather than the exception.

Whether your business is forming a company, hiring your first employee, or simply tired of managing VAT deadlines alone, the goal stays the same: fewer surprises, clearer numbers, and one team handling the parts you'd rather not.

Conclusion

A Swiss fiduciary is best understood as a single point of contact for the financial, tax, and administrative complexity that comes with running a business in Switzerland. The breadth of the role is what sets it apart internationally, and what makes choosing the right one worth real consideration.

Not sure whether your business needs a fiduciary, or which services actually apply to your situation? Get in touch with our team to discuss your accounting, tax, and administrative needs, with no obligation.

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