How much does it cost to legalise a Birth Certificate for the South Korea embassy?

Embassy consular fee สอบถามเจ้าหน้าที่ + Thai MFA legalization (THB 200–400) + certified translation (THB 800–1,500/page) + NYC Legal service fee สอบถามเจ้าหน้าที่ — typically THB 6,000–12,000 all-in.

How long does the South Korea legalization take?

Thai MFA 2–3 days + Embassy of South Korea 5-10 วัน — 7–21 business days end to end, with express options where the mission allows.

Do I need the Thai MFA stamp before the South Korea embassy?

Yes — every Thai document must be legalised by the Department of Consular Affairs (Chaeng Watthana) before the Embassy of South Korea will authenticate it.

Does the Birth Certificate need to be translated first?

In most cases yes — the Birth Certificate must be translated into a language the South Korea mission accepts, certified by an MFA-recognised translator, then legalised together with the original.

What is a legalised Birth Certificate used for in South Korea?

Visa and immigration filings, marriage, study, employment, pensions and legal matters. Popular documents at this mission: Apostille, Notarized Translation, Police Check.

Can I apostille a Thai Birth Certificate instead of using the South Korea embassy?

No. Thailand is not part of the Hague Apostille system for this route, so a Thai Birth Certificate for South Korea must go through Thai MFA legalization and then Embassy of South Korea authentication — not an apostille.

Do I need to appear in person at the South Korea embassy?

In most cases no — NYC Legal submits and collects on your behalf with an authorisation letter. A few document types (e.g. certain declarations) may require your signature, and we will tell you in advance if so.

How recent must my Birth Certificate be for South Korea?

Many missions expect the underlying Birth Certificate to be issued within the last 3–6 months. We confirm the current requirement for the South Korea embassy at booking so you don't legalise a document that will be rejected as stale.

What does a legalised Birth Certificate for South Korea cost in total?

Typically THB 6,000–12,000 all-in: South Korea consular fee (สอบถามเจ้าหน้าที่), MFA legalization (THB 200–400), certified translation (THB 800–1,500/page) and our service fee (สอบถามเจ้าหน้าที่). You get an exact quote up front.

Can you ship the finished Birth Certificate outside Thailand?

Yes. We deliver a scanned PDF immediately and courier the legalised original by EMS or DHL to any address in South Korea or worldwide.

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Birth Certificate Legalization — Embassy of South Korea

One-stop service — certified translation + Thai MFA + Embassy of South Korea at ซอยเทียมร่วมมิตร

How do I legalise a Thai Birth Certificate for the South Korea embassy?

Prepare the original Birth Certificate → certified translation into an accepted language → Thai MFA legalization (Chaeng Watthana) → Embassy of South Korea authentication (ซอยเทียมร่วมมิตร). Total 7–21 business days. Consular fee สอบถามเจ้าหน้าที่ + service สอบถามเจ้าหน้าที่. NYC Legal handles every counter.

Embassy: South Korea
Location: กรุงเทพฯ (เทียมร่วมมิตร)
Consular fee: สอบถามเจ้าหน้าที่
Service fee: สอบถามเจ้าหน้าที่
Turnaround: 5-10 วัน

แหล่งที่มา: Updated 2026-05 — NYC Legal & Notary Service

Birth Certificate → Embassy of South Korea: 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 South Korea	5-10 วัน	สอบถามเจ้าหน้าที่
NYC Legal service	—	สอบถามเจ้าหน้าที่
Estimated total	7–21 days	THB 6,000–12,000

Legalising a Thai Birth Certificate for South Korea

If you are relocating to, studying in, marrying in, or doing business with South Korea, your Thai Birth Certificate will only be accepted once it carries both the Thai MFA legalization stamp and the South Korea embassy authentication. We prepare the certified translation, secure the consular stamp in Chaeng Watthana, and submit the file to the South Korea mission at ซอยเทียมร่วมมิตร on your behalf.

Why the legalization chain is required

Legalization is a chain of trust, not a formality. When a South Korea 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 South Korea authority accepts the document without follow-up questions.

Certified translation requirements

Translation is not optional cosmetic work — it is part of the legal instrument. For South Korea, the Birth Certificate translation must mirror every seal, marginal note and signature block of the Thai original. Our translators reproduce the full layout, then attach a signed certificate of accuracy that the Legalization Division will authenticate.

Transparent, itemised pricing

The South Korea embassy fee for a Birth Certificate (สอบถามเจ้าหน้าที่) is set by the mission and can shift with exchange rates, so we confirm it at booking. Add MFA legalization, certified translation, and our transparent service fee (สอบถามเจ้าหน้าที่) and the all-in figure is usually THB 6,000–12,000 for one document — with volume discounts for family or corporate batches.

Realistic timelines you can plan around

The South Korea mission's own processing (5-10 วัน) is the least controllable part of the timeline, which is why we start translation and MFA legalization immediately and submit to the embassy the moment the MFA stamp is dry. Total realistic turnaround for a Birth Certificate is 7–21 business days; we give you an honest date at quotation, not an optimistic one.

What a legalised Birth Certificate is used for

Whether the Birth Certificate supports a spouse visa, a study permit, a job offer, a business licence or an inheritance claim in South Korea, the acceptance test is the same: a complete, correctly ordered legalization chain. Popular filings through the South Korea embassy also involve Apostille, Notarized Translation, Police Check, which we can bundle in one submission.

Common mistakes we help you avoid

The most frequent rejections we prevent: submitting the Birth Certificate to the South Korea embassy before the MFA stamp; name spellings that differ from the passport; an outdated document (many missions want issuance within 3–6 months); a translation missing a seal or marginal note; and photocopies where a certified true copy or original is required. We pre-flight every file against the South Korea mission's current checklist.

Why work with NYC Legal

NYC Legal has run the Thai-MFA-to-embassy chain for foreign clients for years. For your Birth Certificate to South Korea we handle certified translation, MFA legalization at Chaeng Watthana, and submission to the Embassy of South Korea at ซอยเทียมร่วมมิตร — with courier delivery of the finished original anywhere in the world. You get a fixed quote, a named case handler, and status updates at every counter.

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
2. MFA legalization	Dept. of Consular Affairs, Chaeng Watthana	2–3 days	Authenticates translator / issuing signature; express ~THB 800
3. South Korea embassy authentication	Embassy of South Korea, ซอยเทียมร่วมมิตร	5-10 วัน	Consular fee สอบถามเจ้าหน้าที่; confirms the MFA stamp
4. Return / courier	NYC Legal	1–2 days	PDF scan immediately + original by EMS/DHL worldwide

❓ คำถามที่พบบ่อย — Embassy of South Korea

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