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Q1149. How do foreign regional operating headquarters (ROH/IHQ) licenses undergo MFA review?

Answered by the NYC Visa & Translation legalization desk
MFA legalization does not determine whether a foreign headquarters license qualifies a business for a Thai headquarters regime. Clarify what the overseas document actually is and which Thai agency is requesting it. ROH and IHQ are legacy Thai regime labels, so ask the Revenue Department, BOI, or other responsible authority which current or transitional requirements apply to the proposed filing. Obtain the foreign license or certified registry record, confirm its issuing-country authentication and Thai embassy legalization route, and arrange any required Thai translation and Department of Consular Affairs submission. A common pitfall is presenting a foreign headquarters designation as equivalent to Thai status; authenticating its signature does not establish eligibility. Verify the applicable regime and document checklist with the responsible Thai authority before filing.
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Related questions
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- Q1088. Are there specialized cross-border document coordination agencies operating in Nong Khai?
- Q1093. What fraud screening and verification measures does the Thai MFA apply to suspicious foreign documents?
- Q1102. What regulatory document guidelines govern permanent residency applications for foreigners in Thailand?
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Official sources — legalization, apostille, notary
The information on this page follows the official sources below. Always check the latest version before you file.
- Department of Consular Affairs — document legalisation— Ministry of Foreign Affairs
- Legalization e-Service appointment system— Department of Consular Affairs
- HCCH — Apostille Convention (5 October 1961) full text & status table— Hague Conference on Private International Law
- Lawyers Council of Thailand — Notarial Services Attorneys— Lawyers Council of Thailand
- Department of Provincial Administration — civil & family registration— Department of Provincial Administration
- Royal Thai Government Gazette— Royal Thai Government Gazette
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