Overview

eSignature Legality in Switzerland

Electronic signatures (eSignatures) have become an essential part of modern business operations, enabling companies and individuals to sign documents quickly, securely, and cost-effectively. In Switzerland, the use of eSignatures is governed by a clear legal framework that ensures their validity and enforceability. This page explores the legality of electronic signatures in Switzerland, highlights the relevant regulations, and provides insights into how they can be used in everyday business transactions.

Are electronic signatures legal in Switzerland?

Yes. Electronic signatures are legally recognized and enforceable in Switzerland under the Federal Act on Certification Services in the Field of the Electronic Signature (ZertES Signature). This legislation establishes clear guidelines for valid eSignatures, ensuring they carry the same legal effect as handwritten signatures when they meet the required standards. With this framework, businesses and individuals can confidently sign a wide range of documents online—from contracts and sales agreements to HR paperwork—knowing their eSignatures are admissible in Swiss courts.

When choosing an eSignature provider in Switzerland, it’s crucial to align the solution’s security level with the sensitivity of each transaction. Under ZertES, multiple eSignature types are recognized, with Qualified Electronic Signatures (QES Signature) offering the highest standard of authenticity and integrity. Providers accredited under ZertES must comply with stringent identity verification and technological protocols, ensuring QES can replace traditional handwritten signatures for even the most critical documents. Sign.Plus is an accredited and user-friendly eSignature platform that seamlessly adopt these recognized signatures to streamline your workflow, bolster legal assurances, and enhance overall efficiency.

Sign.Plus: ZertES eSignatures With QES Support
Experience fully certified, secure, and legally binding digital signing across the Switzerland. Sign.Plus meets Switzerland standards, supporting Qualified Electronic Signatures (QES) for the highest level of trust and legal protection in every transaction.
eSignature Types

Types of electronic signatures under Swiss law

Switzerland broadly recognizes three levels of electronic signatures, each offering different levels of security, authenticity, and legal enforceability. Choosing the right type of eSignature depends on factors such as the sensitivity of the document, regulatory compliance requirements, and the level of trust needed between parties.

  • Simple Electronic Signature (SES): A basic eSignature validated by minimal security checks, typically using a typed name or scanned image, suitable for low-risk documents.
  • Advanced Electronic Signature (AES): A more robust eSignature that employs cryptographic methods to ensure authenticity and integrity, offering stronger proof of a signer’s identity than a Simple Electronic Signature.
  • Qualified Electronic Signature (QES): The highest-assurance eSignature under Swiss law, requiring an accredited certificate from a recognized certification authority and carrying the same legal effect as a handwritten signature.

Learn more about different eSignature types and how to choose the right eSignature type.

eSignature Benefits

Benefits of using eSignatures

Electronic signatures streamline document workflows by enabling fast, secure, and legally recognized digital transactions. They eliminate the need for printing, scanning, and mailing, reducing operational costs while improving efficiency. With built-in security measures such as encryption and audit trails, eSignatures enhance document integrity and compliance.

  • Faster Turnaround Times: Reduce waiting periods associated with traditional mail or in-person signing.
  • Lower Operational Costs: Cut down on paper, printing, and shipping expenses.
  • Enhanced Security: Cryptographic methods protect the integrity of signed documents.
  • Improved Traceability: Comprehensive audit trails document each step of the signing process.

Learn more about eSignature benefits and how electronic signature solutions can provide a seamless signing experience, allowing businesses and individuals to sign documents anytime, anywhere, from any device.

Swiss eSignatures

Scope and limitations of electronic signatures under Swiss law

Electronic signatures provide a legally recognized, secure, and efficient way to sign documents in Switzerland. They are widely accepted for various transactions, making them a powerful tool for businesses and individuals. However, their applicability depends on the type of eSignature used and the legal requirements of specific documents.

✅ Where electronic signatures are accepted

  • Business contracts (sales agreements, service contracts, NDAs)
  • HR documents (employment contracts, policy acknowledgments)
  • Financial transactions (loan agreements, banking authorizations)
  • Government forms (tax filings, applications, official approvals)
  • Healthcare documents (patient consent forms, medical agreements)
  • Everyday agreements (terms of service, vendor agreements)

❌ Limitations of electronic signatures

• Certain legal documents require handwritten signatures, including:

  • Wills and inheritance documents
  • Real estate transactions (property transfers, notarized deeds)
  • Marriage and family law agreements
  • Some court filings and official legal proceedings

• SES and AES may not be sufficient for high-risk transactions, as enforceability depends on security levels and mutual agreement.

• QES must be issued by a Swiss-accredited certification authority to be legally equivalent to a handwritten signature.

By understanding these scope and limitations, businesses and individuals can ensure they are using the appropriate type of eSignature for their needs while maintaining legal compliance.

Get Started with Sign.Plus

Why choose Sign.Plus for eSignatures in Switzerland?

Sign.Plus offers a secure, compliant, and user-friendly eSignature solution designed to meet Swiss ZertES regulations. Whether you need to sign contracts, HR documents, or financial agreements, our platform supports Qualified Electronic Signatures (QES) for legally binding transactions.

For businesses looking to automate and integrate eSignatures into their existing workflows, the Sign.Plus eSignature API provides a seamless way to embed digital signing capabilities into your apps and systems. With advanced security, audit trails, and cross-device accessibility, Sign.Plus ensures a fast, compliant, and efficient signing experience.

Get started today and streamline your document signing with Sign.Plus!

DISCLAIMER: The information on this site is for general information purposes only, and Sign.Plus cannot guarantee that all the information on this site is current or accurate. This is not intended to be legal advice and should not be a substitute for professional legal advice. For legal advice, consult a licensed attorney regarding your specific legal questions.