Birth Certificate Legalization — Embassy of Portugal
One-stop service — certified translation + Thai MFA + Embassy of Portugal at ถนนสาทรใต้
Birth Certificate → Embassy of Portugal: 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 Portugal
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 Portugal
ApostilleTradução Certificada
Legalising a Thai Birth Certificate for Portugal
If you are relocating to, studying in, marrying in, or doing business with Portugal, your Thai Birth Certificate will only be accepted once it carries both the Thai MFA legalization stamp and the Portugal embassy authentication. We prepare the certified translation, secure the consular stamp in Chaeng Watthana, and submit the file to the Portugal mission at ถนนสาทรใต้ on your behalf.
Why the legalization chain is required
Legalization is a chain of trust, not a formality. When a Portugal 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 Portugal authority accepts the document without follow-up questions.
Certified translation requirements
Most Portugal 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 Portugal. 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
Costs are itemised, never bundled opaquely. Expect the Portugal consular fee (20-100 EUR), the MFA legalization fee (THB 200–400 standard), translation (THB 800–1,500/page), and our handling fee (สอบถามเจ้าหน้าที่). We quote the exact total up front — including courier — so there are no counter-side surprises when your Birth Certificate reaches the Portugal mission.
Realistic timelines you can plan around
Plan for 10-21 วัน at the Portugal embassy stage, on top of 2–3 business days at the Thai MFA and 1–3 days for certified translation. Realistically a single Birth Certificate takes 7–21 business days end to end. If you have a visa interview or filing deadline, tell us first — express MFA and priority embassy handling can compress this materially where the mission allows it.
What a legalised Birth Certificate is used for
Foreign nationals typically need a legalised Birth Certificate when dealing with Portugal government offices, courts, universities, employers or banks — anywhere the receiving party must trust a Thai record. At this mission the highest-volume documents are Apostille, Tradução Certificada, and we handle each with the correct chain for its purpose.
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 Portugal 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 Portugal 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