BOI Promotion & OSOS

At a Glance

Who it's for: Foreign investors in targeted sectors with significant capital investment
Key benefits: Tax holidays, 100% foreign ownership, Foreign Business Act exemption, streamlined procedures
Investment threshold: Typically ฿10 million+ for most promoted activities
Timeline: 90-180 days for standard applications, faster for priority sectors

BOI Promotion Overview

What is BOI Promotion?¹

The Board of Investment promotes foreign and domestic investment in activities that support Thailand's economic development goals. Promoted companies receive significant tax and non-tax incentives in exchange for commitments to investment, employment, and technology transfer.

Strategic Industries 2025²

S-Curve Industries (Priority):

Next-generation automotive
Smart electronics and robotics
Affluent, medical, and wellness tourism
Agriculture and biotechnology
Food processing and technology
Digital economy and fintech
Renewable energy and circular economy
Medical devices and pharmaceuticals
Aviation and logistics
Defense and security technology

Types of Incentives

Tax Incentives²

Corporate Income Tax:

Tax holiday for 3-8 years (varies by activity and location)
50% reduction for additional years in some cases
No minimum tax during holiday period

Import Duty:

Exemption on machinery and equipment
Exemption on raw materials during production
Reduction on materials not produced locally

Export Incentives:

Additional tax deduction for export sales
Accelerated depreciation allowances
Double deduction for R&D expenses

Non-Tax Incentives

Ownership and Management:

100% foreign ownership permitted
Foreign Business Act exemption for promoted activities
Streamlined work permit procedures
Enhanced visa facilitation

Land and Property:

Land ownership rights for essential activities
Simplified land lease procedures
Enhanced property rights protection

Other Benefits:

OSOS one-stop service coordination
Fast-track customs clearance
Government procurement opportunities
Simplified regulatory procedures

Eligibility Requirements

Investment Criteria²

Minimum Investment:

Manufacturing: ฿10 million+ (excluding land/working capital)
Services: ฿2-5 million depending on activity
Technology/R&D: ฿1-3 million with innovation requirements
Regional operations: ฿15 million+ for headquarters functions

Technology Requirements:

Use of modern technology and production processes
Technology transfer commitments for certain activities
R&D spending commitments (typically 1-2% of sales)
Environmental compliance and sustainability measures

Employment Commitments:

Minimum Thai employee requirements (varies by sector)
Skills development and training programs
Management and technical expertise transfer
Competitive compensation packages

Location-Based Incentives

Zone-Based Promotion:

Zone 1: Bangkok and surrounding provinces (standard incentives)
Zone 2: Developed provinces (enhanced incentives)
Zone 3: Less developed provinces (maximum incentives)
Special zones: Industrial estates, border economic zones, EEC

Eastern Economic Corridor (EEC):

Additional incentives for S-Curve industries
Enhanced infrastructure and connectivity
Streamlined regulatory environment
Special visa and work permit privileges

Application Process Through OSOS

Pre-Application Preparation

Feasibility Study:

Confirm activity eligibility in BOI promotion list
Assess minimum investment and employment requirements
Evaluate technology and environmental standards
Select optimal location for maximum incentives

Due Diligence:

Market analysis and business plan development
Financial projections and funding confirmation
Technology partner identification
Environmental impact assessment

OSOS One-Stop Service³

Integrated Application Process:

Single point of contact for all government approvals
Coordinated review by relevant agencies
Streamlined documentation requirements
Real-time application tracking

Agencies Coordinated:

Board of Investment (promotion certificate)
Department of Business Development (company registration)
Revenue Department (tax registration)
Department of Employment (work permits)
Immigration Bureau (visa coordination)
Industrial Estate Authority (if applicable)

Application Steps

Phase 1: BOI Application (60-90 days)

Submit online application through OSOS portal
Provide detailed investment and business plan
Environmental compliance certification
Technology and employment commitments
BOI committee review and approval

Phase 2: Implementation (30-60 days)

Company registration with foreign ownership
Tax registration and incentive registration
Import duty exemption certificates
Work permit and visa processing
Business license coordination

Phase 3: Operations and Compliance

Quarterly and annual reporting
Investment milestone monitoring
Employment and technology transfer verification
Audit and compliance reviews

Investment Commitments and Monitoring

Mandatory Commitments²

Investment Milestones:

Capital investment schedule and milestones
Machinery installation and production commencement
Employment targets and hiring timelines
Technology transfer implementation

Operational Requirements:

Export ratio maintenance (if committed)
Local content development (certain sectors)
Environmental compliance standards
Quality and safety certifications

Monitoring and Reporting

Regular Reporting:

Quarterly progress reports on investment
Annual financial statements and audit
Employment statistics and skills development
Export performance and technology transfer

Compliance Verification:

BOI site visits and audits
Financial document verification
Technology transfer assessment
Environmental compliance monitoring

Penalty for Non-Compliance:

Partial or complete incentive revocation
Tax recovery with penalties and interest
Promotion certificate cancellation
Legal proceedings for serious violations

Strategic Considerations

Pros of BOI Promotion

Significant Cost Savings:

8-year tax holiday can save 30-50% of total investment
Import duty exemptions reduce machinery costs
Streamlined procedures save time and complexity

Market Access:

100% foreign ownership in restricted sectors
Enhanced credibility with customers and partners
Government support for business development
Priority consideration for state contracts

Cons and Limitations

Commitment Requirements:

Binding investment and employment commitments
Ongoing monitoring and reporting obligations
Restricted flexibility in business model changes
Potential penalties for non-compliance

Sectoral Limitations:

Limited to promoted activities only
May require technology transfer commitments
Export requirements for some incentives
Location restrictions for maximum benefits

Success Factors

Strong Business Case

Clear alignment with BOI promotion objectives
Demonstrated economic benefits to Thailand
Realistic investment and employment projections
Competitive technology and market positioning

Professional Support

Experienced legal and consulting advisors
Strong relationships with BOI and OSOS
Local partners for implementation
Robust project management capabilities

Long-term Commitment

Sustained investment in Thailand operations
Genuine technology and skills transfer
Strong environmental and social responsibility
Active participation in Thailand's industrial development

Sources:

Board of Investment OSOS - Official promotion portal and services
BOI Investment Promotion Guide 2025 - Complete incentives and procedures guide
Board of Investment - Investment policies and updates

Legal Disclaimer: This information is a summary of official guidance from BOI sources. In case of discrepancy, the official source prevails. BOI incentives and requirements change frequently—always verify current promotion criteria and consult qualified advisors before making investment commitments.