Educational Information Only
The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.
BOI Application Documents Checklist
Complete checklist for Board of Investment promotion application in Thailand.
Document Checklist
BOI application form
Available on the BOI website or through One Start One Stop (OSOS)
Feasibility study / business plan
Include market analysis, financial projections, and technology descriptions
Company registration documents
Shareholder list and structure
Financial statements (3 years if existing company)
Factory layout and machinery list
Include specifications and values of all machinery
Environmental impact assessment (if applicable)
Required for projects in certain categories
Power of attorney (if using a representative)
Technology transfer agreement (if applicable)
Employment plan with Thai/foreign worker breakdown
Common Mistakes to Avoid
Underestimating the investment amount — must meet minimum thresholds for the activity
Not checking if the activity qualifies for BOI promotion before applying
Failing to include R&D or training plans which can improve incentive packages
Helpful Tips
Pre-consultation with BOI officers is highly recommended before formal application
Activities in the EEC (Eastern Economic Corridor) receive enhanced incentives
BOI promotion allows majority or full foreign ownership in normally restricted sectors
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