One-stop service — certified translation + Thai MFA + Embassy of Spain at ถนนสาทรใต้
Birth Certificate → Embassy of Spain: step summary
Step
Turnaround
Cost
Translate Birth Certificate
1–3 days
THB 800–1,500 / page
Thai MFA legalization
2–3 days
THB 200–400
Embassy of Spain
10-21 วัน
20-100 EUR
NYC Legal service
—
สอบถามเจ้าหน้าที่
Estimated total
7–21 days
THB 6,000–12,000
Popular documents at the Embassy of Spain
ApostilleTraducción Jurada
Legalising a Thai Birth Certificate for Spain
A Thai-issued Birth Certificate is a domestic document until it is legalised for use abroad. For Spain, that means a two-tier authentication: the Department of Consular Affairs verifies the translator's and issuing officer's signatures, then the Embassy of Spain confirms the MFA stamp. NYC Legal handles both tiers, tracks each counter, and returns your document ready to file.
Why the legalization chain is required
Legalization is a chain of trust, not a formality. When a Spain officer sees the embassy stamp on your Birth Certificate, they are trusting the embassy, which trusted the Thai MFA, which trusted the issuing office. NYC Legal builds this chain in the correct order so the final Spain authority accepts the document without follow-up questions.
Certified translation requirements
Most Spain authorities require the Thai Birth Certificate to be accompanied by a certified translation into a language the mission accepts — typically English, or the official language of Spain. The translation must be faithful, complete, and produced by a translator whose signature the Thai MFA can verify. We use MFA-recognised translators so the translation itself can be legalised alongside the original.
Transparent, itemised pricing
Budget realistically: the Embassy of Spain charges 20-100 EUR for authenticating a Birth Certificate, the Thai MFA charges roughly THB 200–400 per document (express ~THB 800), certified translation runs about THB 800–1,500 per page, and the NYC Legal all-inclusive service fee is สอบถามเจ้าหน้าที่. A typical single Birth Certificate therefore lands in the THB 6,000–12,000 range once every counter is paid.
Realistic timelines you can plan around
Turnaround is the sum of the chain: translation (1–3 days) + MFA (2–3 days) + Embassy of Spain (10-21 วัน). We sequence these to overlap wherever possible and track each counter daily. For genuinely urgent Birth Certificate files we will tell you honestly whether your deadline is achievable before you pay.
What a legalised Birth Certificate is used for
A legalised Birth Certificate is commonly required by Spain for immigration and visa applications, marriage registration, family reunification, university admission, employment and work authorisation, pension and social-security claims, property or inheritance matters, and company registration. The most requested documents at the Spain mission include Apostille, Traducción Jurada.
Common mistakes we help you avoid
Rejections usually come from small, avoidable errors: an expired Birth Certificate, a translation that omits an official annotation, a name that reads differently from the passport, or a document submitted to the Spain embassy out of sequence. We verify document freshness, translation completeness and stamp order before anything is lodged.
Why work with NYC Legal
Doing this yourself means multiple trips across Bangkok, queueing at the MFA and the Spain mission, and risking a wasted day if any detail is off. We consolidate the entire Birth Certificate legalization into one managed service, submit at ถนนสาทรใต้ on your behalf, and return the document ready to file — in Thailand or shipped internationally.
Full legalization chain
Step
Where
Time
Note
1. Certified translation
NYC Legal — MFA-recognised translator
1–3 days
Birth Certificate translated into an accepted language, full layout mirrored