Work Permit Thailand
Complete guide to obtaining a work permit and Non-B visa in Thailand.
Critical Warning
Application Process
Get a Job Offer
Secure employment with a Thai company that can sponsor your work permit.
Apply for Non-B Visa
Apply at Thai embassy abroad with invitation letter and company documents.
Enter Thailand
Arrive on Non-B visa (usually 90-day single entry).
Submit Work Permit Application
Your employer submits application to Ministry of Labor within 90 days.
Receive Work Permit
Pick up your work permit (typically 1-2 weeks processing).
Extend Non-B Visa
Apply for 1-year visa extension at immigration with your work permit.
Required Documents
Personal Documents
- Valid passport (6+ months)
- Passport-sized photos (6)
- Educational certificates
- Resume/CV
- Medical certificate
Company Documents
- Company registration
- VAT registration
- Shareholder list
- Company map & photos
- Financial statements
Financial Requirements
- 2M THB registered capital per permit
- 4 Thai employees per foreign worker
- Minimum salary requirements
The 4:1 Ratio Rule
Companies must employ 4 Thai nationals for every 1 foreign work permit issued. Additionally, 2 million THB in registered capital is required per permit.
Example calculation:
- • 1 work permit = 4 Thai staff + ฿2M capital
- • 3 work permits = 12 Thai staff + ฿6M capital
Jobs Prohibited for Foreigners
These occupations are reserved for Thai nationals only:
Costs Breakdown
Pro Tips
- Apply for Non-B visa from your home country - converting in Thailand is more complex
- Always carry your work permit - spot checks can happen
- Renew before expiry - work permit and visa must be renewed together
- Notify within 7 days if you leave your job - work permit must be returned
Quick Reference
Processing Time
7-14 days
Permit Fee
฿3,000/year
Capital/Permit
฿2,000,000
Staff Ratio
4 Thai : 1 Foreign
Employment Office
Chonburi Employment Office
Mon-Fri: 8:30-16:30
Tel: 038-274-390
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