You are putting together a file for Spain —a wedding, a nationality application, a university enrolment, a notary— and you are asked for your French birth certificate. The first question, the one that usually wastes time and money, is the wrong one: "which translator do I pick?" The right question comes earlier: which format of certificate should I request from the French town hall? Because there is a version designed precisely to cross borders without going through any translator at all, and many people don't know it exists just as they are about to order a translation they may not need.
What the plurilingual extract is
The plurilingual extract of the birth certificate (extrait plurilingue d'acte de naissance) is a form with fixed numbered fields —certificate number, date and place of birth, surname, given names, parentage— in which every box is reproduced and translated into a set of European languages, Spanish among them. It is not "text written in French and then translated": its standardised structure means any administration in a signatory country reads each field directly in its own language.
This format comes from CIEC Convention No. 16 (International Commission on Civil Status), signed in Vienna on 8 September 1976. Its idea is clear: a certificate issued in this format by a State party is accepted in the other States parties without translation or legalisation. And here is the fact that changes everything for your file: both France and Spain are parties to this convention. The instrument was designed for exactly the journey you are making.
In France you obtain it from the town hall (mairie) of your place of birth —or from the Service central d'état civil in Nantes if you were born abroad— just like an ordinary copy. You simply state that you want the plurilingual version intended for use abroad.
The good news: often no translation is needed
If the Spanish authority receiving your file accepts the plurilingual extract, it may be enough on its own, with no sworn translation. That is the whole point of the convention, and it is why we say it plainly: we will not sell you a translation your procedure does not need. Before ordering anything, ask the French town hall for the plurilingual extract and present it as it is. In a good many cases, that settles it.
A more recent instrument points the same way: since 2019, EU Regulation 2016/1191 lets you attach a multilingual standard form to certain civil-status documents as a translation aid between EU countries. Two routes, one logic: avoid translation where it adds nothing.
When a sworn translation is still needed
The plurilingual extract is powerful, but it has limits, and it pays to know them before you reach the counter. These are the real cases where a sworn translation into Spanish becomes essential again:
- The authority requires the full copy. This is the most common one. For nationality, a marriage, or certain registrations, the Spanish Civil Registry often asks for the copia literal —the equivalent of the French copie intégrale, the complete reproduction of the certificate with all its marginal notes. And that full copy is issued in French only. The plurilingual extract, by contrast, is a summary: if you need the complete version, the sworn translation becomes mandatory.
- Your document is not plurilingual. Older certificates, a copy you already hold written in French only, or a procedure demanding a detail the standardised form does not carry: the moment the paper is not in plurilingual format, it has to be translated.
- You are expressly asked for an official translation. Some counters, notaries, or universities require, on principle, a translation signed and stamped by an accredited translator, even for a document already legible in Spanish. There, the requirement outranks the format.
Plurilingual extract or full copy: don't mix them up
The distinction is the heart of the matter. The plurilingual extract is a standardised, multilingual summary, ideal when the basic information is enough. The full copy (copie intégrale) is the faithful, exhaustive reproduction of the certificate, with the complete history of annotations —and it is monolingual. Many substantive Spanish procedures call for the second, not the first. Requesting the right document from the town hall upfront saves you from starting over.
The practical rule fits in one sentence: the destination authority sets the format, not you. Before ordering a certificate or a translation, confirm with the Spanish body whether it accepts the plurilingual extract or requires the translated full copy. Five minutes of checking saves weeks of delay.
In short
At Textualia we translate from French into Spanish with translators accredited by Spain's MAEC, and the first thing we do is look at your document and your procedure to tell you what actually needs translating. If your plurilingual extract is enough as it stands, we will say so: our job is not to translate more than necessary, but to get your file through first time.