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Notary Requirements for Company Formation in Switzerland

An informative guide about notary processes, obligations, and step-by-step procedures in company formation in Switzerland.

Berk Tüzel
Berk Tüzel
March 18, 2026
Notary Requirements for Company Formation in Switzerland

Establishing a company in Switzerland means entering one of the most organized and predictable business environments in Europe. However, there is a "key stage" in this order: the notary process. You cannot proceed without a notary when establishing a GmbH (Sàrl) or AG (SA); the application to the commercial register (Commercial Register) is not accepted without officially certified founding documents by a notary. Therefore, correctly structuring the notary requirements from the outset directly reduces time and cost losses.

Why is a notary mandatory for company formation in Switzerland?

The Swiss legal system is based on “formality” and “verification” at the moment of the company’s birth. A notary is not just an authority that signs documents. In the establishment process, the notary verifies the identity of the founders, checks the compliance of the articles of association (Statuten) with the legislation, confirms capital commitments, and prepares the entire package in a form that can be submitted to the commercial register as a notarial deed.

In summary, the notary acts as a quality and compliance filter for the file going to the commercial register. If there are inconsistencies, deficiencies, or incorrect formats in the file, the commercial register may reject the application; this means a new appointment, new costs, and delays.

Which types of companies require a notary, and which do not?

The requirement for a notary varies depending on the type of company you choose. The notary obligations for the most commonly encountered structures in Switzerland are as follows:

GmbH (Sàrl) – Notary required

GmbH is a type of limited company particularly preferred by SMEs in Switzerland. It requires a minimum capital of CHF 20,000 for establishment. In this structure, the notary certifies the articles of association, the deed of incorporation, the capital confirmation, and the signatures of the partners/representatives. Without this certification, the application to the commercial register cannot proceed.

AG (SA) – Notary required and broader scope

AG is a form of corporation advantageous in terms of attracting investment, share structure, and corporate visibility. It requires a minimum capital of CHF 100,000 for establishment; in practice, at least 50% of this must be paid at the time of incorporation. In addition to the documents for GmbH, the notary examines more complex elements such as the board structure, signing authorities, and shareholding more rigorously.

Sole Proprietorship – Notary may not be required for establishment

A Sole Proprietorship does not initially require a notary and has no minimum capital requirement. However, once the annual turnover exceeds CHF 100,000, registration with the commercial register (and related VAT and other obligations) becomes necessary. This threshold can be quickly surpassed, especially in consulting, IT services, and freelance income, making proper planning critical during the establishment phase.

What documents does the notary certify? (The backbone of the incorporation file)

The notary generally works with original documents and verifies the identity of the founders with passports/IDs. The essential components of the file are as follows:

  • Articles of Association (Statuten / Articles of Association): Contains core provisions such as the company’s name, purpose, capital, management/representation structure, and the rights of the partners. In Switzerland, there may be official language/format sensitivity depending on the canton; it is often prepared in two languages and usually the local language of the canton is legally decisive.
  • Deed of Incorporation: Records the declarations of the founders, the acceptance of the articles of association, and the appointments of directors/board members.
  • Capital Confirmation: A letter/certification from the bank showing that the capital has been deposited in a blocked account in Switzerland. (This step is one of the most frequently delayed parts of the file.)
  • Identity and signature verifications: Signature samples of the partners and managers, identity documents, and if necessary, power of attorney and management declarations.
  • Additional documents for AG: Additional documentation such as a list of shareholders and more detailed founding reports in special situations (e.g., asset transfers).

The most critical point in practice is that the information on titles, addresses, purpose texts, and authority structures in all documents must be exactly consistent. Even a small discrepancy in one document can lead to the notary requesting corrections and prolonging the appointment.

How does the notary process proceed step by step?

Thinking of company formation in Switzerland as simply “going to the notary appointment” can be misleading. The notary appointment is the stage where a properly prepared file is formalized. The typical flow is as follows:

1) Pre-notary preparation: structure, text, and bank setup

  • The company name, purpose, address, partnership structure, and management/representation model are clarified.
  • The articles of association and incorporation documents are prepared.
  • A blocked capital account is opened in Switzerland and the capital is deposited.

The best practice here is to conduct the bank process and document preparation in parallel. If the capital confirmation from the bank is delayed, the notary appointment may also be wasted.

2) Notary appointment: identity verification and formalization

The founders and/or managers verify their identities before the notary, sign the documents, and the notary certifies them. Foreign founders do not always need to travel; in some scenarios, the process can be managed remotely with an apostilled/legalized power of attorney.

Notary fees vary depending on the canton and the complexity of the file; in practice, a starting level of CHF 490–500+ is commonly seen.

3) Application to the commercial register (Commercial Register)

The notary prepares the certified file and the bank confirmation into a “complete package” that can be submitted to the commercial register. The commercial register fees also vary by canton, but in practice, they can be seen at around ~CHF 520.

4) Post-registration steps: tax, VAT, social security, UBO

After the company is registered, compliance steps such as tax/VAT planning, payroll-social security registrations, and UBO (ultimate beneficial owner) declarations begin. Especially in business models approaching the CHF 100,000 turnover threshold, VAT liability planning should be done early.

Critical requirements and common mistakes for foreign founders

Several critical requirements affecting the notary stage stand out for foreign entrepreneurs wishing to establish a company in Switzerland:

Requirement for an authorized signatory residing in Switzerland

One of the most common issues in corporate structures is this: There must be at least one person residing in Switzerland and having signing authority in the company’s management/representation structure. This person can be structured as a local manager/representative. If the structure is not set up correctly, even if the notary formalizes the file, the process may be prolonged at the registration stage.

Remote establishment: possible with a power of attorney

Founders coming from abroad may not be able to attend the appointment due to travel plans and visa schedules. With the appropriate setup, legalized power of attorney can manage signing and representation processes remotely. However, the content of the power of attorney, language compatibility, and verification format directly affect the acceptance of the file.

Expectations for additional documents

In some cases (especially in foreign manager appointments), the notary/bank may request additional verifications along with passport copies. Therefore, instead of a “minimum document” approach, it is safer to structure the file early to meet potential requests.

Timeline: How long does it take?

If the documents are ready, the bank confirmation is timely, and the signatures are properly coordinated, the establishment process for a simple file can generally be completed within 2–4 weeks. If cross-border partners, remote signatures, additional verifications, and bank compliance processes come into play, the duration extends. Therefore, the notary should not be seen as the “last step” but rather as a threshold that determines the rhythm of the entire process.

Cost perspective: Notary, register, and total establishment budget

The costs of establishing a company in Switzerland vary according to the canton, type of company, and complexity of the file. Nevertheless, when planning, the following framework can serve as a reference:

  • Notary fees: Generally CHF 490–500+ (increases with complexity and canton).
  • Commercial register fees: Approximately ~CHF 520 (varies by file and canton).
  • Total establishment budget: Including bank fees and professional services, in most scenarios CHF 1,000–2,000+.

The important distinction here is this: Notary and register fees are “visible” costs; delays create hidden costs. For example, rescheduling appointments, translation/compliance revisions, and changes in the management/representation structure can increase the budget.

Practical checklist to avoid delays

Most delays experienced at the notary stage arise from technically simple but operationally overlooked details. The following list is effective in speeding up the process:

  • Manage the document preparation with the bank blocked account on the same timeline; view capital confirmation as a critical delivery item.
  • Ensure that the title-address-purpose-authority information is exactly the same in the articles of association, deed of incorporation, bank letter, and application forms.
  • Prepare the articles of association in a format compliant with Swiss legislation; use professional text structuring if necessary.
  • If there are cross-border partners/managers, gather the signature and power of attorney chain early; account for apostille/legalization times.
  • Clarify elements such as shareholding and signing authorities in the AG structure from the beginning; last-minute revisions are the most common cause of delays.

How does Corpenza add value in this process?

The notary requirements are not just a “paperwork task”; they require correctly establishing the legal architecture of the company (management, signing, capital, local representation). Corpenza handles the process end-to-end in company formation and international expansion projects in Switzerland:

  • Selection of company type (GmbH/AG/alternative options) and structuring suitable for the growth plan,
  • Ensuring document consistency and operational planning (bank-capital-signature coordination) in the file going to the notary appointment,
  • Correctly structuring the requirement for local resident authorized signatory for foreign founders,
  • Planning post-registration accounting, payroll/EOR, and compliance steps.

This approach transforms the notary from a “mandatory stop” into a project step that manages timelines, costs, and compliance risks. Especially in structures with multiple partners or cross-border operations, professional coordination makes the total duration significantly more predictable.

Conclusion: The notary is the “birth certificate” process of the company in Switzerland

When establishing a GmbH or AG in Switzerland, the notary is a prerequisite for registration and determines the quality of the file going to the commercial register. Minimum capital (CHF 20,000 for GmbH, CHF 100,000 for AG, and generally 50% upfront payment), bank blocked account, signature/identity verifications, and local representation requirements are managed within the same equation. When this equation is correctly established, the process usually progresses within 2–4 weeks; in the case of incorrect structuring, costs and delays become inevitable.

Disclaimer

This content is for general informational purposes; it does not constitute legal, tax, or financial advice. Legislation and practices may vary by canton, specific case, and current regulations. We recommend checking current official requirements before starting the process and seeking support from qualified professionals such as notaries, lawyers, and tax advisors.

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