Further reading from this practice: Blockchain and Irish Law. For Hugh's background and qualifications, see Hugh Phelan.
The notarial certificate is not the end of the process. For most foreign destinations, the document next requires an apostille from the Department of Foreign Affairs in Dublin. The apostille is a separate authentication, with its own form, its own timetable, and its own rules. The notary's job is to produce a document the Department will accept; the Department's job is to confirm that the notary's signature and seal are genuine.
This is a working guide to the apostille process as I encounter it from Cork practice. It is written for the client who has just been told their document needs an apostille and wants to know what happens next.
What an apostille actually is
The apostille is a certificate issued under the Hague Convention of 5 October 1961 Abolishing the Requirement of Legalisation for Foreign Public Documents. Ireland acceded to the Convention in 1999. The certificate is a standard form, in nine boxes, that confirms the authenticity of the signature on a public document, the capacity in which the signatory acted, and the identity of any seal or stamp on the document. It does not authenticate the content of the document. It authenticates the official who signed it.
An apostille issued by an Irish competent authority is recognised by every other Hague Convention state without further legalisation. That is the point of the Convention. Before 1961, a document moving between two states would typically require legalisation by the receiving state's consulate or embassy. The apostille replaces that chain of legalisation with a single certificate.
Who issues the apostille in Ireland
The competent authority in Ireland is the Department of Foreign Affairs. The Department operates an Apostille and Authentications Office, currently based at Knockmaun House in Dublin, which processes apostille applications. The Office accepts applications by post and in person, with a postal service that is now the standard route for documents originating in Cork.
The Department maintains specimen signatures and seals of every Irish Notary Public in current practice. When a document arrives bearing the signature and seal of a Notary on the Department's register, the apostille can be issued. When the signature is not on file — typically because the Notary is newly appointed or has changed seal — the apostille will be delayed until the Department's records are updated. The Notary you choose should be on the current register, and any Notary in established practice will be.
The timetable
The Department publishes turnaround times that vary with workload. The working assumption I give clients is five to seven working days from the day the document arrives in Dublin, plus postal time in both directions. For a document originating in Cork and returning to Cork, ten working days end-to-end is the prudent estimate. The Department offers a same-day service for urgent matters at a premium fee, with an appointment booked in advance.
The certificate itself is a sheet of paper with the apostille printed or affixed, signed by an authorised officer of the Department, and bearing the Department's seal. The apostille is either attached to the notarised document by a ribbon and seal, or is endorsed on the document itself. The form is standard across Hague Convention states.
What an apostille costs
The Department's fee for an apostille is currently €40 per document, with the urgent same-day service at €80. These are statutory fees set by the Department and not negotiable. The notarial fee for the underlying act is separate and is charged by the Notary on a scale that reflects the work involved. For a complete fee picture, my note on notary fees in Ireland sets out the working ranges.
The total cost of a typical notarised-and-apostilled document, from a Cork practice, sits in the range of €150 to €300 for a single instrument, with multi-document files priced separately. Foreign exchange-listed corporate matters, where the file may run to thirty or forty notarised documents, are scoped at the outset.
When an apostille is not enough
Hague Convention apostilles work for all Convention states, which now number over one hundred and twenty. For non-Convention states, the apostille is not recognised and the document instead requires legalisation through the receiving state's embassy in Dublin or London. The chain typically runs: notarisation, Department of Foreign Affairs authentication, embassy legalisation. The middle step in non-Convention cases is sometimes called an "authentication" rather than an "apostille", but the Department's process is similar.
The non-Convention states most frequently encountered in Cork practice are several Gulf jurisdictions, parts of sub-Saharan Africa, and a small number of South American states. The United Arab Emirates acceded to the Convention in 2021, which has simplified a previously cumbersome chain. China acceded in 2023. The legalisation route still applies in the few remaining non-Convention destinations.
For documents destined for the United States, the apostille route is the standard. A longer note on notarising Irish documents for use in the USA deals with the specific quirks of American receiving practice.
The drafting consequence
A document that will be apostilled should be drafted with the apostille in mind. The Department's office will apostille a notarial certificate; it will not apostille a private contract that does not bear a notarial signature. The notary's certificate must be on the document, attached to it, or endorsed on it in a form the Department recognises. The notary's seal must be visible. The notary's signature must be in manuscript ink. Photocopies and scans of notarial acts cannot be apostilled.
For multi-page instruments, the notary's practice is typically to seal across every page or to bind the pages with a ribbon through the seal. Either method is accepted by the Department; the receiving foreign authority sometimes prefers one over the other, and the notary's experience with the destination jurisdiction matters.
Practical mistakes I see often
The most common error is sending the document to the Department before it has been notarised. The Department cannot apostille a document that bears no notarial signature; it will simply return the file. The second most common error is sending the document to the Department after it has been notarised but not in original form — for example, by emailing a scan. The Department needs the original. The third most common error is failing to allow time for the postal return, which often runs to several days within Ireland depending on the delivery service used.
The fourth — and most expensive — is sending the document to the wrong country's authority. The apostille issued by the Department of Foreign Affairs in Dublin is the authentication for documents originating in Ireland. A document originating in Northern Ireland is authenticated by the UK Foreign, Commonwealth and Development Office, not by Dublin. A document originating in England and signed by an English notary is also authenticated by the FCDO. Cross-border practice, particularly between Ireland and the UK, requires care about where the document was actually signed.
For a related working note on the closely connected question of notarising powers of attorney for foreign use, see notarising a Power of Attorney. To book a notarial appointment with Hugh Phelan, call (021) 489-7134 or visit phelansolicitors.com.
Hugh Phelan is a Notary Public and Principal Solicitor at Phelan Solicitors, Douglas, Cork. For an appointment call (021) 489-7134 or visit phelansolicitors.com. Verified record at /verified/.