Thailand Legal Deep Dives

Reviewed by SiaThailand Legal practice team. Each article cuts through BOI / foreign ownership / application / timelines / shareholder & director questions — defensible answers with FAQ + linked tools you can hand to your lawyer or client.

BOI Investment Promotion 3

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Can a Thai BOI Company Be 100% Foreign-Owned? Can It Hold Land Directly?

Can a Thai BOI company be 100% foreign-owned? Can it hold land directly?

100% foreign ownershipland ownershipLand ownershippromoted activity

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Thailand BOI Application Requirements & Process — Investment Threshold, Paid-Up Capital, and the 6-Step Procedure

What are the minimum investment amount, minimum paid-up capital, and application process for Thailand’s BOI promotion?

100 万泰铢Project proposal面谈Promotion Certificate

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BOI Implementation Timeline & Revocation in Thailand — The 6/12/36-Month Schedule

How soon must a BOI-promoted project be implemented after approval? Will investment incentives be revoked if the committed investment amount is not met?

6 months12 monthsPromotion Certificaterevoke

Tools 1

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BOI Self-Check — Determine in 5 Seconds Whether Your Business Qualifies for BOI Incentives

I want to apply for BOI promotion for my business in Thailand—am I eligible? How many years of Corporate Income Tax (CIT) exemption can I get, and may I hold 100% foreign equity?

BOI self-checkBOI eligibilityActivity codeA1+

Company Setup 1

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Minimum Shareholder and Director Requirements for Thai Companies — 2 Shareholders + 1 Director

How many shareholders does a Thai company need at minimum? Can all directors be foreigners?

2 shareholders3 shareholdersdirectorforeigner

⚡ 5-second BOI eligibility check

No signup, no ads. Rules-based engine over 491 BOI activities, not AI hallucination.

→ Use BOI Self-Check Tool