E-signature law

Are electronic signatures legal in Belgium?

Yes. Book 8 of Belgium's Civil Code, on evidence, defines a signature as a sign made by hand, electronically or by another process through which a person identifies themselves and shows their will. eIDAS applies on top, and Book XII of the Code of Economic Law adds Belgian rules. Authentic acts drawn up electronically need a qualified signature.

Updated November 5, 2026 · 3 min read

On this page
  1. At a glance
  2. Book 8 of the Civil Code
  3. The Code of Economic Law and eIDAS
  4. What still needs a notary
  5. Where SignMaster fits
  6. Questions

Belgium: at a glance

Country · BE
E-signature law
Civil Code Book 8 (Evidence) and Code of Economic Law Book XII
In effect since
2020
Framework
EU eIDAS, Regulation 910/2014 as amended by Regulation 2024/1183
Doesn't cover
  • Dematerialized authentic acts need a qualified electronic signature (Civil Code Book 8)
  • Notarial deeds, such as property transfers, are made by the notary
  • No one can be forced to act electronically (CDE art. XII.25, §1)

Book 8 of the Civil Code

Belgium rewrote its law of evidence in a new Book 8 of the Civil Code (law of 13 April 2019). Article 8.1, 2° defines a signature by what it does, not how it's made: a sign or series of signs, traced by hand, electronically or by another process, by which a person identifies themselves and expresses their will. That definition lets an electronic signature play the role of a signature on a private document, with the weight of the evidence depending on how reliably it identifies the signer.

For dematerialized authentic acts, those drawn up, received or served electronically by a notary, bailiff or other public officer, Book 8 requires a qualified electronic signature within the meaning of eIDAS article 3(12). A law of 20 September 2018 had already set out to harmonize the concepts of electronic signature and durable medium and remove obstacles to concluding contracts electronically.

The Code of Economic Law and eIDAS

  • No one can be forced to act electronically. Unless a law says otherwise, nobody can be compelled to perform a legal act by electronic means (CDE art. XII.25, §1).
  • eIDAS definitions apply to the title's undefined terms (art. XII.25, §2), so simple, advanced and qualified signatures mean what they mean in the regulation.
  • Qualified seals for Belgian companies. In acts made only between people and companies domiciled or established in Belgium, a company's qualified electronic seal counts as the handwritten signature of the person who represents it (art. XII.25, §3).

Across the EU, eIDAS article 25 bars a court from refusing an electronic signature just because it's electronic or not qualified, and gives a qualified one the effect of a handwritten signature. Belgium publishes its own list of qualified trust service providers (the Belgian trusted list).

What still needs a notary

  • Authentic acts, such as notarial deeds for property transfers and marriage contracts, are made by the notary, and in electronic form need the notary's qualified signature.
  • Acts a specific law reserves for paper or a set form keep that form, because Book XII doesn't oblige anyone to accept electronic means.

Where SignMaster fits

SignMaster provides a simple electronic signature, which fits Belgian private agreements such as quotes, service contracts, purchase orders and freelance assignments. It isn't a qualified signature or seal and can't be used for authentic acts. Signers can read the signing page in French or English, and the signed PDF carries a certificate of completion with each signer's email, IP address and timestamps, plus a SHA-256 fingerprint of the file.

Questions? Answers.

Is a simple electronic signature valid in Belgium?

Yes. Book 8 of the Civil Code defines a signature to include one made electronically, and eIDAS bars rejecting it just for being electronic. Its weight as evidence depends on how reliably it identifies the signer.

Can a Belgian notarial deed be signed electronically?

An authentic act can be drawn up electronically, but it then needs a qualified electronic signature under Book 8. That's the notary's process, not a general e-signature platform.

Can a customer refuse to sign electronically in Belgium?

Yes. Unless a law provides otherwise, no one can be forced to perform a legal act electronically (Code of Economic Law art. XII.25, §1). Offer a paper route when someone asks.

Sources

  1. Civil Code, Book 8 Evidence (law of 13 April 2019), Justel · ejustice.just.fgov.be
  2. Law of 21 July 2016 inserting Book XII, Title 2 of the Code of Economic Law (trust services), Justel · ejustice.just.fgov.be
  3. Belgian trusted list of qualified trust service providers (FPS Economy) · tsl.belgium.be
  4. Regulation (EU) No 910/2014 (eIDAS), EUR-Lex · eur-lex.europa.eu

General information, not legal advice. Laws change, and how they apply depends on your situation. For advice about a specific document, talk to a lawyer licensed where you are.

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