Can foreigners start a business in Thailand?
Yes, but with restrictions. Most foreigners start a Thai Limited Company with 49% foreign ownership and 51% Thai shareholders. For 100% ownership, you need BOI promotion(tech/manufacturing), a US Treaty of Amity company (US citizens), or a Foreign Business License. The SMART Visa program offers work permits for startup founders and tech talent. Budget ฿30,000-300,000+ for setup depending on structure.
Company Structures
Thai Limited Company
Up to 49% (or 100% with BOI)
฿2,000,000 for work permit
Minimum 3 shareholders
2-4 weeks
฿30,000-80,000
Most common structure for small-medium business
Note: Need Thai majority shareholders (can use nominee structure, but risky)
BOI Promoted Company
Up to 100%
Varies by activity (often ฿1M+)
Minimum 3
3-6 months for BOI approval
฿100,000-300,000+
Tech, manufacturing, targeted industries
Note: Tax incentives, foreign ownership, but strict requirements
Foreign Business License (FBL)
100%
฿3,000,000 minimum
As required
3-6 months
฿200,000-500,000+
Services normally restricted to Thais
Note: Difficult approval, high capital, specific activities only
US Treaty of Amity Company
100% (US citizens only)
฿2,000,000 for work permit
US majority
4-8 weeks
฿80,000-150,000
US citizens in most business activities
Note: US citizens/companies only, some restrictions apply
Representative Office
100%
None required
Parent company
2-4 weeks
฿50,000-100,000
Market research, liaison, no revenue activities
Note: Cannot generate revenue in Thailand
BOI Promotion (100% Foreign Ownership)
The Board of Investment offers incentives for target industries, including 100% foreign ownership and significant tax holidays.
Digital & Technology
Software, AI, Data centers, E-commerce platforms
Up to 8 years tax holiday
Biotechnology
Pharma, Medical devices, Biotech R&D
Up to 8 years + grants
Advanced Manufacturing
Automation, EV, Electronics
Up to 8 years tax holiday
Creative Industries
Film production, Animation, Game development
Up to 5 years
High-Value Services
Regional HQ, R&D centers, Training
Up to 8 years
BOI Benefits
- 100% foreign ownership allowed
- Up to 8 years corporate income tax exemption
- Import duty exemption on machinery
- Land ownership permission
- Unlimited foreign workers allowed
- Streamlined visa/work permit process
Visa Options for Entrepreneurs
SMART Visa T (Talent)
Up to 4 yearsExpertise in target industries, ฿100,000+/month salary OR ฿50,000+ with relevant experience
Included
Yes (spouse and children)
1-year intervals instead of 90 days
Tech, Digital, Biotech, Advanced manufacturing, and more
SMART Visa S (Startup)
Up to 2 yearsEndorsed by partner agency, ฿600,000 in Thai bank, health insurance
Can work on own startup
Yes
1-year intervals
Tech startups in target sectors
SMART Visa I (Investor)
Up to 4 years฿20,000,000+ investment in target industries
Included
Yes
1-year intervals
Target industry investments
Business Visa (Non-B)
1 year (renewable)Job offer or company ownership, work permit separately
Required separately
Dependents apply separately
90-day reporting
Any legal business
LTR Visa (Long Term Resident)
10 yearsWealthy global citizen, pensioner, work-from-Thailand, or highly-skilled professional
Digital work permit
Yes (spouse and children)
1-year intervals
Remote work or target industries
Company Registration Process
Reserve Company Name
1-2 daysSubmit 3 name choices to DBD. Name must be unique and in Thai + English.
Prepare Documents
3-5 daysDraft MOA, AOA, shareholder agreements, director appointments.
Statutory Meeting
1 dayShareholders meeting to approve capital, directors, and auditor.
Register with DBD
1-2 daysSubmit all documents to Department of Business Development.
Tax Registration
1-2 weeksRegister for VAT (if applicable) and corporate income tax.
Work Permit
2-4 weeksApply for foreign employee work permits (4 Thai staff per foreigner).
Legal Considerations
Foreign Business Act
Restricts foreigners from certain business activities. Get legal advice before starting.
Nominee Shareholders
Using Thai nominees to circumvent ownership rules is illegal. Penalties include prison and fines.
Work Permit Requirements
Must have valid work permit to work. 4:1 Thai to foreigner ratio. ฿2M capital per foreigner.
Annual Compliance
Annual audits, AGM, tax filings required. Non-compliance can lead to penalties.
Lease & Property
Foreigners cannot own land. Long-term leases (30+30 years) are common for business premises.
Get Professional Help
Company registration in Thailand is complex for foreigners. Work with a reputable law firm or corporate services provider. Expect to pay ฿30,000-100,000+ for professional setup services. Major firms: Tilleke & Gibbins, Baker McKenzie, Kudun and Partners, Siam Legal.
Bangkok Startup Ecosystem
True Digital Park
Startup HubPunnawithi (BTS)
Southeast Asia's largest tech and startup campus. Coworking, events, investors.
truedigitalpark.com
RISE Accelerator
Corporate AcceleratorVarious
SCB-backed accelerator for fintech and enterprise startups.
riseaccel.com
Techsauce
Media & EventsEvents/Online
Largest tech conference in SEA, year-round content and community.
techsauce.co
500 TukTuks
Venture CapitalVarious
500 Startups Thailand fund, active investor in early-stage startups.
500.co
NIA (National Innovation Agency)
Government SupportGovernment
Grants, startup visas, innovation programs for Thai and foreign startups.
nia.or.th
Cost Summary
| Item | Cost Range |
|---|---|
| Basic Thai Ltd company setup | ฿30,000-80,000 |
| BOI company setup | ฿100,000-300,000+ |
| Registered capital (for work permit) | ฿2,000,000 minimum |
| Work permit application | ฿10,000-30,000 |
| Annual accounting/audit | ฿20,000-100,000/year |
| Office rental (Sukhumvit) | ฿15,000-50,000/month |
| First Year Total (estimate) | ฿300,000-800,000+ |
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