An electronic signature has the same legal effect as a handwritten one in the Netherlands, provided the method is reliable enough for the purpose of the document and the circumstances of the case. That is the standard in Article 3:15a of the Dutch Civil Code. The law does not prescribe a technology; it asks whether the method fits the transaction.
The European eIDAS Regulation (Regulation 910/2014) gives that standard more structure by setting out three types of electronic signature.
What are the three types of electronic signature?
A simple electronic signature is any electronic data attached to a document to sign it, such as a typed name, a scanned signature, or a click. An advanced electronic signature is uniquely linked to the signatory, capable of identifying them, and shows whether the document has been altered afterwards. A qualified electronic signature is an advanced signature created with a qualified device and based on a qualified certificate; under Article 25(2) eIDAS, it has the same legal effect as a handwritten signature throughout the European Union.
Which type do you need?
For most everyday commercial documents, a simple or advanced signature is adequate. In practice, the advanced signature offered by established signing platforms is the sensible default: it identifies the signatory and records whether the document was changed, which is what a dispute will turn on.
A scanned signature pasted into a document sits at the weak end. It proves very little, since anyone with the file can reuse it, and it says nothing about whether the document was changed afterwards. It is not worthless, but if the signature is denied, the party relying on it must show that the method was reliable enough.
When is an electronic signature not enough?
Some acts require a notarial deed or another specific form, and an electronic signature cannot replace that. Examples are the transfer of registered property, the transfer of shares in a B.V. under Article 2:196 of the Dutch Civil Code, and the incorporation of a company. Certain family law and employment documents carry form requirements too. Before signing anything electronically, check first whether the law requires a specific form for that act.
How do you make an electronic signature hold up?
What decides a dispute is evidence about the signing process, not the signature image. Keep the audit trail the platform generates: who signed, when, from which address, how they were authenticated, and the hash showing the document is unchanged. Agree in advance, ideally in the contract itself, that the parties accept electronic signing and which method applies. Match the method to the stakes: a qualified signature for a transaction worth defending, a simple one for a routine confirmation.
In summary
- An electronic signature is valid in the Netherlands under Article 3:15a BW if the method is reliable enough for the document and the circumstances.
- eIDAS distinguishes simple, advanced, and qualified electronic signatures; a qualified signature has the same legal effect as a handwritten one across the EU.
- Some transactions, such as a share transfer or a property transfer, still require a notarial deed and cannot be signed electronically.
- What protects you in a dispute is the audit trail behind the signature, not the signature image itself.
- Match the signature type to the stakes of the transaction, and record in the contract that the parties accept electronic signing.
Frequently asked questions
Is an email confirmation a signature?
It can be a simple electronic signature where it is intended to sign. Whether it is reliable enough depends on the document and the circumstances, and for anything significant it is a thin foundation.
Is a qualified signature necessary for contracts?
Rarely by law, but it removes the argument. A qualified signature has the effect of a handwritten signature by operation of law, so its reliability is not open to debate.
Can a party deny having signed electronically?
They can dispute it, which is why the audit trail matters. With an advanced or qualified signature, denial is difficult; with a pasted image, it is not.
Advice on electronic signing
We advise on which signing method fits a given transaction, on form requirements that rule electronic signing out, and on disputes where a signature is denied.
Unsure where you stand? Tell us about your situation. We will let you know your options within one working day.
How Law & More can help you with this is explained on our IT lawyer page.
