Legal framework in Ireland
The Electronic Commerce Act 2000 and Regulation (EU) 910/2014 (eIDAS) govern electronic signatures. Section 9 of the 2000 Act establishes that a document cannot be denied legal effect merely for being in electronic form.
Legal framework
Electronic Commerce Act 2000 and eIDAS
How the legal framework evolved in Ireland
2000
Electronic Commerce Act: Ireland recognizes electronic signatures and contracts.
2016
The eIDAS Regulation becomes fully applicable across the EU.
2024
eIDAS 2 introduces the European Digital Identity Wallet, rolling out during 2026.
Types of electronic signature in Ireland
Simple electronic signature
Valid under the Electronic Commerce Act 2000 and eIDAS. It cannot be denied legal effect for being electronic; the audit trail proves authorship and integrity.
Advanced and qualified electronic signatures
The certificate-based eIDAS tiers. The qualified one automatically equals a handwritten signature across the EU, though it's rarely required for private contracts.
What makes a signature valid in Ireland?
For private agreements, a simple or advanced electronic signature is fully valid; the qualified one equals a handwritten signature. Firmiu accompanies every signature with its audit trail.
Which documents can you sign in Ireland?
Can be signed electronically
- Commercial and service contracts
- Lease agreements
- Employment contracts
- Non-disclosure agreements (NDAs)
- Estimates and purchase orders
- Private corporate documents
Usually require a notary or handwritten signature
- Wills and testamentary trusts
- Enduring powers of attorney
- Affidavits
- Real-property conveyances (with exceptions)
These lists are indicative: the document type and applicable law determine each case.
How to sign documents in Ireland
Upload your PDF
Upload the document and enter the name and email of the person who must sign.
The signer receives a link
They get an email with a unique link and a verification code.
Signed document
The PDF is signed with its audit trail, ready to download.
Frequently asked questions
- Are electronic signatures legal in Ireland?
- Yes. The Electronic Commerce Act 2000 and eIDAS grant them full validity.
- Are they valid across the EU?
- Yes. eIDAS guarantees recognition of the signature in all member states.
- Are there exceptions?
- Some acts such as wills are excluded from electronic signing.
- Which documents does Irish law exclude?
- The Electronic Commerce Act excludes wills, enduring powers of attorney, affidavits and certain property conveyances. All other private contracts can be signed electronically.
- Can I sign contracts with EU clients from Ireland?
- Yes. eIDAS guarantees recognition of electronic signatures in every member state.
- Does Revenue accept electronically signed documents?
- Revenue admits e-signatures in many procedures. For private contracts, validity doesn't depend on Revenue.
- Is an online-signed contract valid before Irish courts?
- Yes. The 2000 Act and article 25 of eIDAS guarantee admissibility; the audit trail provides the evidentiary weight.
Official sources
The information on this page is general in nature and does not constitute legal advice. The validity of an electronic signature depends on the applicable legislation and the document type; for specific cases, consult a legal professional.
Guide reviewed and updated: July 2026.
Electronic signatures by profession
Guides for the industries that sign the most documents in Ireland.
Related guides
Are electronic signatures legal? What you need to know
Electronic signatures are legal across Latin America, Spain and the United States. Here's what makes them valid and where they're recognized.
Types of electronic signature: simple, advanced and qualified
Not all electronic signatures are the same. Here are the three levels and which one you need for each document.
What documents can you sign electronically
Electronic signatures work for far more documents than you'd think. Here are the most common ones and the exceptions.
Electronic signature in other countries
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