📝 Complete Guide • 9 min read

Certified Translation of
Legal Documents: Complete 2026 Guide

When you need a certified translation for your apostilled documents — and when you don't. A practical guide to sworn vs. certified translations for international use.

Updated July 20269 min read

Why Translation Matters for Apostille Documents

An apostille certifies your document's origin — but it doesn't translate the content. When you submit an English-language U.S. document to a foreign authority in a non-English-speaking country, they typically require a certified translation. The apostille itself is in a standardized multilingual format (English, French, and sometimes the issuing country's language), so it rarely needs translation. But the underlying document — your birth certificate, FBI background check, diploma, or marriage license — often does.

The key question: does your destination country require a certified or sworn translation, and who needs to provide it?

Certified Translation vs. Sworn Translation: What's the Difference?

Certified Translation

A translation accompanied by a signed statement from the translator (or translation agency) certifying that the translation is accurate and complete. This is the standard for U.S. and common law countries (UK, Canada, Australia).

  • Who certifies: The translator or agency
  • Best for: U.S. immigration, UK visa applications, common law countries
  • Format: Signed statement + translation

Sworn Translation

A translation performed by a translator officially sworn/appointed by a court or government body. Required by many civil law countries in Europe and Latin America (Spain, France, Germany, Brazil, etc.).

  • Who certifies: Court-appointed sworn translator
  • Best for: EU countries, Latin America, civil law jurisdictions
  • Format: Official stamp/seal + translation

Common Documents That Need Certified Translation

FBI Background Checks

The most commonly translated document for international visa applications. Countries like Spain, Portugal, South Korea, and Brazil require certified translations of the FBI report accompanying the apostille.

Birth & Marriage Certificates

Required for dual citizenship applications, marriage abroad, and spousal visa processes. Most EU countries require sworn translations of vital records.

Diplomas & Transcripts

For work visa applications, university enrollment, and professional licensing abroad. Many countries require both an apostille and a translation.

Court Orders & Divorce Decrees

Legal documents for international property division, custody arrangements, or remarriage abroad.

Country-by-Country Translation Requirements

Country Translation Type Notes
Spain Sworn (traductor jurado) Required for all foreign documents submitted to Spanish authorities
Portugal Certified or Sworn Certified translation accepted; must accompany apostilled document
South Korea Certified Korean translation required for visa and immigration documents
Netherlands Certified IND accepts English documents; Dutch translation may be requested
Germany Sworn (beeidigter Ăśbersetzer) Required for all non-German legal documents
France Sworn (traducteur assermenté) Court-certified translator required for official submissions
Brazil Sworn (tradutor juramentado) Sworn translation required by PolĂ­cia Federal
Mexico Certified Spanish translation with certification statement
Colombia Certified or Sworn Spanish translation required; certified generally accepted

⚠️ Requirements change. Always verify with the specific consulate or immigration authority before submitting.

Does the Apostille Itself Need Translation?

Generally, no. The Hague Apostille Convention specifically designed the apostille certificate to be multilingual — the heading "Apostille (Convention de La Haye du 5 octobre 1961)" is in French, and the body uses standardized fields that are recognizable across languages. Most countries accept the apostille in its original format without translation.

However, some countries (notably Germany and Austria) may request a translation of the apostille. When in doubt, check with your destination country's consulate.

Need Certified Translation for Your Apostilled Documents?

We provide sworn and certified translations for FBI background checks, birth certificates, diplomas, and all apostilled documents. Accepted by embassies and immigration authorities worldwide.