eSignature Legality Guide
eSignature Legality in Belgium
Electronic signatures are recognized in Belgium under Regulation (EU) No. 910/2014 (eIDAS), as amended by Regulation (EU) 2024/1183, together with Law of 21 July 2016 implementing and supplementing Regulation (EU) No. 910/2014. Their legal effect and equivalence to handwritten signatures depend on the signature level, the transaction and applicable national formalities.
E-Signature Legality Summary
This guide explains the electronic-signature framework in Belgium, including the governing laws, legal effect, accepted signature methods, validity requirements, exclusions and practical business uses.
Applicable Laws
Law of 21 July 2016 implementing and supplementing Regulation (EU) No. 910/2014
Legal Status
Electronic records and signatures receive legal recognition in Belgium under Law of 21 July 2016 implementing and supplementing Regulation (EU) No. 910/2014. The signing process must also satisfy every document-specific rule on identity, evidence, delivery, retention, witnessing, notarization, registration or filing.
Regulatory Authority
The Belgian Institute for Postal Services and Telecommunications (BIPT) is Belgium's national regulatory authority for electronic signatures and trust services.
Legal Recognition (Effect)
Article 25 of eIDAS prevents an electronic signature from being denied legal effect or admissibility solely because it is electronic. A qualified electronic signature has the legal effect equivalent to a handwritten signature; other signature levels remain subject to the evidence and formalities applicable to the transaction.
Accepted Types of Electronic Signatures
eIDAS distinguishes electronic signatures, advanced electronic signatures and qualified electronic signatures. Select the level required by the governing law, the receiving authority and the parties' agreed process; only a qualified electronic signature receives the EU-wide handwritten-signature equivalence under Article 25(2).
Legal Requirements for Electronic Signatures
A legally effective signing process should preserve evidence of:
- the signer's intention to sign and the parties' consent to use an electronic process;
- reliable identification and attribution of the signature to the signer;
- integrity of the signed record and detection of later changes;
- delivery of, access to and reproduction of the final signed record;
- timestamps, authentication events and a complete audit trail; and
- every certificate, witness, notarization, registration, filing or retention requirement that governs the transaction.
Limitations and Exceptions
Before using an electronic signature, classify the document and complete each prescribed formality. The review must cover:
- documents excluded by the governing electronic-transactions legislation;
- wills, family-law instruments and succession documents governed by special form rules;
- deeds, real-estate transfers, notarized instruments and registrable documents;
- court filings, public-authority forms and regulated notices; and
- sector rules for financial services, healthcare, employment, consumer transactions and cross-border use.
Industry Applications and Typical Use Cases
Electronic signatures support commercial contracts, sales and procurement, employment documentation, internal approvals and customer onboarding when the governing document and sector rules are satisfied.
For regulated or cross-border workflows, record the governing law, required assurance level, signer-authentication method, evidence package, retention period and receiving-party requirements before launch.
DISCLAIMER: The information on this page is provided for general informational purposes only and does not constitute legal advice. Laws, regulations and regulatory guidance are updated over time, and their application is determined by the facts and circumstances of each transaction. Consult qualified legal counsel in the relevant jurisdiction before relying on this information.
Last updated: July 24, 2026
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