Joining the body of sworn translators in Spain is an increasingly popular goal among language and legal professionals. The role demands not only a high level of language competence, but also a deep knowledge of the legal, administrative and cultural framework. How do you successfully prepare for the sworn translator examination in Spain? That is the big question for anyone hoping to take on this official function, unique in its power to legally certify translations of documents such as university degrees, civil certificates, powers of attorney or court judgments.
According to updated figures for 2024, Spain has 6,132 practising sworn translators, with English, French and German the languages with the largest number of accredited professionals. The figure reflects not only the growth of the sector but also the constant demand for legally valid translations in an increasingly globalised environment.
What makes the Spanish system interesting is how tightly regulated it is: only those who pass the official examination called by the Ministry of Foreign Affairs, European Union and Cooperation may hold the title of sworn translator-interpreter, a notable difference from other European countries. This selection process ensures that professionals have the linguistic and legal skills needed to do their work with the utmost accuracy and responsibility. So, how can you successfully prepare for the sworn translator examination in Spain? Throughout this article we will guide you step by step through the requirements, the structure of the exam, study strategies and the key resources for reaching this professional goal.

What is a sworn translator?
A sworn translator is a professional authorised by the Spanish Ministry of Foreign Affairs to produce official translations of documents. These translations have legal validity and are required for procedures such as the recognition of qualifications and judicial or administrative proceedings.
Requirements for sitting the sworn translator examination
To sit the sworn translator examination in Spain, you must meet the following requirements:
- Be of legal age.
- Hold Spanish nationality or that of a member state of the European Union or the European Economic Area.
- Hold a university degree.
- Pass the selection process called by the Ministry.
It is worth noting that a foreign qualification must be officially recognised by the Spanish Ministry of Education before the date of the exam.
What is the sworn translator exam like?
The sworn translator exam is demanding and is designed to assess both language competence and command of legal and administrative language. It is divided into several papers, which may vary slightly from one call to the next, but usually include:
- Direct translation (from the foreign language into Spanish)
- Reverse translation (from Spanish into the foreign language)
- Legal and administrative translation
- Oral test (in some cases only)
Each of these papers calls not only for an advanced command of the languages, but also for terminological precision, knowledge of comparative law and the ability to reproduce the formal, technical style of official documents.
Tips for preparing for the sworn translator examination
Structured preparation is essential to get through these stages successfully. If you are wondering how to successfully prepare for the sworn translator examination, here are some practical strategies that can make the difference:
- Plan for the long term: Set aside several months for preparation and organise a study calendar in blocks (grammar, legal translation, vocabulary, practice papers and so on).
- Use specific material: Legal translation handbooks, terminology glossaries and collections of past papers are essential tools.
- Simulate the exam: Practise under real time conditions, with no outside help, to get used to the format and the pressure.
- Review critically: Analyse your mistakes, identify patterns and work on improving accuracy, consistency and faithfulness to the original.
- Seek feedback: If you can, work with other candidates or specialist teachers to have your translations corrected and discussed.
A disciplined approach, together with quality resources and constant practice, will get you to the exam with confidence and far better chances of success.
Common abbreviations in sworn translation
When translating official documents, you will often come across a range of abbreviations. Here are some of the most frequently used:
- BOE: Boletín Oficial del Estado (the Spanish official gazette)
- DNI: Documento Nacional de Identidad (Spanish national identity card)
- NIF: Número de Identificación Fiscal (tax identification number)
- S.L.: Sociedad Limitada (private limited company)
- S.A.: Sociedad Anónima (public limited company)
- UE: Unión Europea (European Union)
- EE.UU.: Estados Unidos (United States)
- IVA: Impuesto sobre el Valor Añadido (value added tax)
- L.O.E.: Ley Orgánica de Educación (Spanish education act)
- R.D.: Real Decreto (royal decree)
Knowing these abbreviations and how to translate them correctly is essential to guarantee accuracy in translated documents.
Do you need professional help to prepare or to translate official documents?
At Alos Soluciones Lingüísticas, we support you at every step: from the official sworn translation of your documents through to specialised language training for the legal and academic fields..
Preparation time varies with the candidate’s experience and prior knowledge, but between six months and a year of intensive study is usually recommended.
No, but you do need a university degree. That said, specific training in translation can certainly help.
Past papers are usually available on the official website of the Ministry of Foreign Affairs or from professional translators’ associations.
The languages most in demand tend to be English, French, German, Italian and Portuguese, although this can vary with market needs.
Sworn translator certification in Spain is valid within Spanish territory. To work in another country, you must meet the requirements and recognition procedures set by that country.
At Alos we produce sworn translations of every kind of official document, including academic qualifications, birth, marriage and death certificates, court judgments, powers of attorney, contracts, academic transcripts, identity cards, passports and company statutes, among others.
Yes. Our sworn translations are signed and stamped by sworn translators appointed by the Spanish Ministry of Foreign Affairs, which guarantees their official validity in many countries. In some cases an apostille or additional legalisation may be required, and we will advise you on that.
The usual turnaround is two to five working days, depending on the volume and complexity of the document. We also offer an urgent service with delivery in 24 to 48 hours.
Yes. At Alos you can manage the whole process online: send the scanned documents, receive the quotation, pay electronically and receive the printed sworn translation at your address by secure courier.
We offer sworn translation in the main European and international languages: English, French, German, Italian, Portuguese, Arabic, Russian, Romanian, Dutch, Chinese and many more. If you have a specific need, just ask.
The price depends on the type of document, the language and how urgent it is. You can request a personalised, no-obligation quotation from our website and we will reply quickly with all the details.
Yes. All our sworn translations include the signature, stamp and certification of the sworn translator, as required by the legislation in force in Spain.
Yes. We work with private individuals as well as companies, law firms, consultancies and educational institutions. We offer volume discounts and preferential terms for regular clients.




