Many entrepreneurs who want to establish a company in Switzerland know that the process progresses along the axis of “bank capital blocking + trade registry registration”; however, the critical point that often slows down the process or increases costs is the notary (notarization) stage. This is because in Switzerland, for certain types of companies, the notary is not just an intermediary who certifies signatures; they are the primary authority that confirms that the file going to the trade registry is legally “correctly established”.
In this article, I clearly address which types of companies require a notary, which documents are approved by the notary, how the process progresses step by step, and the cost/time impact. Additionally, I outline practical risk points for companies establishing cross-border structures and the benefits that professional support can provide at this stage.
Where Does the Need Arise? Why is the Notary a “Locking” Stage?
Switzerland is known for its high compliance standards in company formation. The notary process ensures the verification of the partners’ identities, the preparation of the founding documents in compliance with the legislation, and the proper documentation of the capital commitment. This prevents incomplete or incorrect files from being sent to the trade registry (Commercial Register).
Especially in structures with foreign partners, due to details such as document language (cantonal language), signature authorities, management structure, and capital blocking letters, even a single document error can lead to the appointment being postponed and the registration being delayed.
Which Types of Companies Require a Notary?
The requirement for a notary in Switzerland varies depending on the type of company you choose. The general framework is clear:
- GmbH (Limited / Sàrl): Notary mandatory.
- AG (Anonymous / SA): Notary mandatory.
- Sole Proprietorship: A notary is not required for establishment; however, if the annual turnover exceeds CHF 100,000, there is a requirement to register with the trade registry.
The critical distinction here is: It is not practically possible to register with the trade registry without a notary for GmbH and AG. The process is lighter for sole proprietorships; there is no capital requirement and no notary step.
GmbH (Limited Company) – Why is the Notary Indispensable?
The GmbH is a structure frequently preferred by foreign entrepreneurs in Switzerland. The minimum capital amount is CHF 20,000. In this structure, the notary verifies the articles of incorporation, the articles of association (Statuten), capital confirmations, and partner signatures. Without this approval, the trade registry will not process the file.
AG (Anonymous Company) – Management and Share Structure are More Critical
The minimum capital for AG is CHF 100,000. In addition to the standard founding documents, the notary also checks the board structure, signature authorities, and ownership structure. Since the structure in AGs is more complex, the risk of error increases; therefore, the quality of preparation before the notary is a determinant of the duration.
Sole Proprietorship – No Notary, But There Are Thresholds
In a sole proprietorship, a notary is not sought during the establishment phase, and there is no minimum capital requirement. However, as the business grows, registration with the trade registry and obligations such as VAT come into play. Particularly, the CHF 100,000 turnover threshold is significant for planning purposes.
Basic Documents Approved by the Notary (Practical List)
In Switzerland, only an authorized (licensed) Swiss notary can officially certify the company formation documents. The notary examines the originals of the documents, verifies the identities of the parties (passport/ID), and creates an official record in the form of a “notarial deed”.
- Articles of Association (Statuten): Defines the main framework such as the company’s purpose, capital, management structure, and partner/share rights. In practice, it is often prepared in two languages; in most scenarios, the local language of the canton can be legally decisive, so the compliance of the text becomes critical.
- Deed of Incorporation: Contains the founding actions and declarations regarding the official establishment of the company; it is handled together with the capital commitment/payment confirmation.
- Capital confirmations: Generally a bank letter/evidence showing that capital has been deposited into a temporary (blocked) account opened at a Swiss bank.
- Partner and/or manager signatures: The notary records that the signatures have been properly affixed and the identities of the parties have been verified.
- Supporting declarations and additional documents: Supplementary documents such as management declarations, signature circulations, and, if necessary, power of attorney.
Tip: Preparing the file to be “deliverable in one go” before the notary appointment significantly accelerates the registration timeline. Disconnected documents can cause delays such as re-collecting signatures and additional appointments.
Step by Step: The Swiss Company Formation Process Involving a Notary
1) Pre-Notary Preparation: Document Draft + Capital Blocking
In the first stage, the type of company (GmbH/AG), title, purpose of activity, address, partnership structure, and management/signature authorities are clarified. Then, the articles of association and founding documents are drafted.
At this stage, the company capital is deposited into a temporary account opened at a bank in Switzerland and remains blocked until registration is completed. The capital confirmation provided by the bank is the backbone of the notary and trade registry file.
2) Notary Appointment: Identity Verification + Official Certification
Founders/partners and relevant managers attend the appointment. For individuals located abroad, power of attorney or remote verification methods may come into play in certain scenarios; however, in most transactions, a “wet signature” and proper authorization are expected on the signature side.
The notary checks the documents, collects the signatures, and prepares the official notarial deed regarding the founding process. Notary fees generally start from CHF 490–500+ and increase depending on the canton and complexity of the file.
3) Application to the Trade Registry: Submission of Notary File
The package certified by the notary is submitted to the relevant canton’s Commercial Register unit. At this stage, trade registry registration fees can be seen at approximately CHF 520 (may vary depending on the file and canton). The bank capital confirmation is also added to the file.
4) Post-Registration: Tax/VAT and Social Security Registrations
Once registration is completed, tax registrations, VAT obligations (e.g., CHF 100,000 turnover threshold), social security regulations, and internal compliance processes come into play according to the operation. Additionally, UBO (ultimate beneficial owner) declarations and registration/reporting obligations are important for sustainable compliance.
The entire process is aimed to be completed in most scenarios within 2–4 weeks; however, the opening of a bank account, document language/format, and signature coordination can extend the duration.
Critical Points for Foreigners: Manager Residence and Signature Authority
In companies with foreign partnerships, not only the notary but also the company’s representation structure affects planning. In practice, in many scenarios, there is an expectation for at least one manager residing in Switzerland and having signature authority. Therefore, it is essential to clearly distinguish between “establishing the company” and “making the company operational”.
This detail has strategic implications for international expansion, protecting the parent company from risks, and operational control.
Costs: Notary, Registry, Bank, and Total Setup Budget
The cost of establishment in Switzerland varies depending on the chosen type of company, canton, number of documents, and organizational structure. Nevertheless, the following ranges serve as practical references during planning:
- Notary/establishment legal expenses: Generally CHF 490–500+
- Trade registry (Commercial Register) fee: Approximately CHF 520 (may vary depending on the file/canton)
- Total setup cost: In most simple scenarios CHF 1,000–2,000+ (including bank/additional services)
Key factors increasing costs include: complexity of share/partner structure (especially AG), multiple signature authorities, coordination of foreign signatures/power of attorney, need for multilingual documents, and additional requirements in bank processes.
Practical Suggestions to Reduce Delay and Rejection Risks
- Plan the notary appointment early: Progress simultaneously with the bank account and capital blocking.
- Standardize documents: Ensure the title, address, purpose of activity, and management/signature authorities are consistent across all documents.
- Clarify the identity and authority chain: Ensure passport/ID copies, authorization declarations, and powers of attorney (if any) are compliant.
- Manage local language/format risk: Check the language of the articles of association and text consistency according to the expectations of the canton.
- Correctly structure the capital confirmation: Ensure the bank letter/evidence is in the format expected by the notary and trade registry.
How Does Corpenza Add Value in This Process?
The notary step in Switzerland is a stage that must be executed “correctly in one go”. Especially when partners from different countries sign at the same time, and the bank process, trade registry formats, and management/representation structure are not managed together; even a small inconsistency can extend the timeline.
Corpenza addresses establishment strategy (GmbH or AG), file preparation (consistency of the notary + trade registry package), and operational continuity (accounting, payroll/EOR, cross-border employment models) within a single framework in company formation and international mobility projects at European and global scales. This approach secures not only the establishment date but also the regular operation of the company post-registration.
For firms planning real operations, employment, or group company structuring in Switzerland; the correct choice of establishment structure reduces tax and compliance risks from the outset. At this point, professional support is positioned as an investment that often prevents costs related to delays, corrections, and inconsistencies rather than “increasing” costs.
Conclusion: Properly Managing Notary Requirements is the Key to Registration
In Switzerland, notary is mandatory for GmbH and AG formation and is a prerequisite for trade registry registration. Therefore, the process should be planned together with proper document preparation, capital blocking, signature/identity verification, and cantonal application details. Although sole proprietorships appear more flexible, turnover thresholds and registration obligations come into play during the growth phase.
It is possible to target the establishment of a company in Switzerland within the 2–4 week range with the right type of company, correct file, and proper timing; however, especially in structures with foreign partners, professional coordination is the strongest accelerator of the process.
Disclaimer
This content is prepared for general informational purposes; it does not constitute legal, tax, or financial advice. Company formation and notary practices in Switzerland may vary according to the canton, the nature of the file, and current legislation. We recommend checking announcements from relevant official authorities for the most up-to-date and binding information and obtaining professional support from licensed experts regarding your specific process.

