Is electronic signature legal in France?

Yes, electronic signature is legal in France

To answer immediately: electronic signature has the same legal value as handwritten signature in France since the law of 13 March 2000. This equivalence was consolidated by the European regulation eIDAS in 2016 and applies throughout the European Union.

It is no longer an issue in 2026: French courts accept documents signed electronically as evidence on a daily basis, from banks to enterprises to notaries.

The French legal framework

The law of 13 March 2000

Law No. 2000-230 of 13 March 2000 introduced into the Civil Code the article 1367 (formerly article 1316-4) which sets out the founding principle:

This law also established the probative value of electronic writing in article 1366:

In short: electronic writing and signature are legally equivalent to paper, on two conditions: identification of the signatory and preservation of evidence.

The eIDAS regulation

European regulation No. 910/2014 (known as eIDAS) came into application on 1 July 2016. It harmonises the legal framework for electronic signature in the 27 Member States and creates the principle of mutual recognition: a signature issued in France is recognised in Spain, Germany, etc.

eIDAS defines three levels: simple, advanced, qualified — see the differences between levels — and establishes the principle of non-discrimination: a signature cannot be refused as evidence solely because it is electronic.

The principle of non-discrimination

This is article 25 of the eIDAS regulation:

This means that even a simple signature (SES) is admissible as evidence. The judge simply assesses the reliability of the procedure used, on a case-by-case basis.

Who recognises electronic signature?

Beyond the texts, here is who accepts it concretely in France:

• Courts and administrative tribunals: electronically signed PDFs are produced as evidence

• Tax authorities: electronic returns, dematerialised signatures accepted

• Banks and insurance companies: account openings, credit agreements, subscriptions on a daily basis

• URSSAF, Pôle Emploi: employment contracts signed electronically, certificates

• Notaries: electronic authentic acts via the Téléactes platform

• Public procurement: qualified signature is even mandatory for certain contracts

Documents that can be signed electronically

Almost all commercial and contractual documents:

• employment contracts (permanent, fixed-term, apprenticeships)

• quotations, purchase orders, invoices

• residential and commercial leases

• mandates, powers of attorney, agreements

• confidentiality agreements

• insurance contracts, bank account openings

• memberships, registrations, training agreements

The exclusions

Certain acts remain outside electronic signature or require specific conditions:

• authentic acts executed before a notary: certain wills, gifts, marriage contracts (except for specific dematerialised procedures)

• civil status acts: signature before official required

• certain judicial proceedings: service by bailiff remains manual

• holograph wills: must be written entirely by hand

For these specific cases, check the regulations applicable to your document. If in doubt, consult a legal professional.

French case law

French courts and tribunals have accumulated over the past 20 years case law favourable to electronic signature. A few principles that emerge:

• simple signature is valid as evidence if the context allows identification of the signatory (Cass., 2010)

• the audit trail is admissible as a supplementary element of proof (several court of appeal rulings)

• the burden of proof can be reversed when the issuer provides a detailed audit trail — it is for the signatory to prove fraud, not the reverse

• qualified signature benefits from an irrebuttable presumption of validity

In case of dispute, the point that carries the most weight is the quality of evidence: a good platform that provides IP address, time stamp, OTP authentication and cryptographic fingerprint strengthens the position in court.

How to ensure that the signature will be recognised

Three best practices:

• Choose an eIDAS-compliant service provider that issues signatures according to the SES, AES or QES levels

• Preserve the audit trail for the entire legal duration (10 years for commercial contracts)

• Adapt the level to the document: AES minimum for anything relating to HR, real estate, finance

How Certyneo helps you

Certyneo is a European platform, hosted in the EU, eIDAS-compliant by design. All signatures issued (SES, AES, QES via QTSP partners) generate a complete audit trail, qualified time stamp and a PDF signed in PAdES format — directly admissible as evidence before French and European courts.

10-year archiving is included in all plans. In case of dispute, you export the audit trail in one click.

Discover the Certyneo electronic signature solution

FAQ

Can a document signed electronically be rejected by a court?

No, not solely because it is electronic (article 25 of eIDAS). The judge may assess the reliability of the procedure, but the digital format is not a grounds for rejection.

Do you need a personal certificate to sign legally?

No, only for qualified signature (QES). SES and AES signatures do not require any personal certificate — authentication is via email and SMS OTP.

What is the value of an electronic signature internationally?

Within the EU, automatic mutual recognition. Outside the EU, the value depends on local law — consult a counsel if you sign with a counterparty outside the EU.

Can I contest my own electronic signature afterwards?

Theoretically yes, but the burden of proof is heavy. The audit trail (IP address, time stamp, OTP) makes contestation difficult if the platform has been rigorous.

How long must an electronically signed document be kept?

10 years for most commercial contracts (article L.123-22 of the French Commercial Code). 5 years for employment contracts (after contract termination). Durations vary depending on the type of document.

Conclusion

Electronic signature is fully legal in France for 24 years. The real issue is no longer its recognition, but choosing the right level according to the stakes and the quality of evidence preserved. In 2026, refusing electronic signature amounts to refusing email because "it is not paper".

Try Certyneo to send, sign and track your documents online simply, quickly and securely.