Visa Service
Non-B Visa and Work Permit Services
Applying for a Non-Immigrant B (Non-B) Visa and Work Permit in Thailand
The Non-Immigrant Visa Category “B“ (Non-B) is issued to foreign nationals who wish to conduct business or work in Thailand, either as investors, executives, specialists, or foreign employees of companies legally registered under Thai law.
⚠️ Important: Holding a Non-B visa does not grant permission to work. A Work Permit is required in order to be legally employed in Thailand.
Types of Non-B Visa by Purpose
- Non-B for Investors (Investor Visa): For foreign nationals investing in Thai companies that meet the registered capital requirements.
- Non-B for Executives/Experts (Executive/Expert Visa): For individuals holding executive positions or possessing specialized skills.
Non-B for General Employees (Employee Visa): For foreign personnel working in Thai companies.
Benefits of Completing All Procedures Properly
- Prevents legal penalties such as fines, revocation of rights, or prosecution
- Ensures job stability and reduces the risk of termination or loss of entitlements.
- Enhances business credibility and professional reputation.
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Steps for Applying for a Non-Immigrant B (Business) Visa
Document Preparation by the Employer/Thai Company
- Invitation Letter or Employment Certificate
- Certificate of Company Registration (issued within the last 6 months)
- Company Registration Certificate (List of Shareholders)
- VAT Certificate
- Financial Statements and Tax Payment Proof
- Organizational Chart and Office Location Map
- Letter Explaining the Necessity of Hiring Foreign Employees
Additional for BOI Companies: Documentation confirming the granted privileges, such as a higher quota for foreign employees
Document Preparation by the Applicant (Foreign National)
- Passport with at least 6 months validity
- Visa application form with a recent photograph
- Employment or appointment letter
- Relevant educational or professional qualification certificates
- Work history and financial documents
- Additional: Certificates of specialized skills or letters verifying work experience
Types and Duration of Non-B Visa
| Type | Duration | Usage | Purpose |
|---|---|---|---|
| Single Entry | 90 days | Start business / conduct business for the first time | Investors, executives, employees |
| Multiple Entry | 1 year | Enter and exit multiple times; each stay up to 90 days | Investors, executives, employees |
| Extension of Stay | 1 year per time | Extend stay after entering Thailand (Work Permit required) | All types |
Precautions
- A Non-B visa does not permit employment; a Work Permit must be obtained
- Incomplete documents or non-compliant companies may result in visa denial
- Report to the Immigration Office every 90 days
- Recommendation: Check the passport’s expiration date before applying
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Steps for Applying for a Work Permit
Qualifications of the Employer / Thai Company
- Registered capital > 2 million THB per foreign employee
- Thai employees > 4 per foreign employee (except for BOI companies)
- Operating a genuine business with a clear office location and proper tax compliance
- Social security contributions submitted ≥ 3 months
- For BOI companies: allowed higher foreign employee quota and faster document processing
Application Submission Steps
Applicant
- Passport + Non-B Visa
- Application Form
- Photograph
- Employment Certificate
- Educational Qualifications
Medical Certificate
Company
- Certificate of Company Registration
- Company Registration Certificate, VAT Certificate Forms
- Financial Statements
- Organizational Chart
- Letter Explaining the Necessity of Hiring
Required Documents
- Employer prepares the documents
- Applicant submits the application at the Department of Employment or Provincial Labour Office
- Officials review the documents
- Approval & issuance of Work Permit (physical booklet or digital)
Normal approval period: 7–15 working days
Precautions
- Working without a Work Permit → Fine up to 50,000 THB
- Employer hiring a worker without a Work Permit → Fine up to 100,000 THB
- Work Permit is valid only for the specified position and company
- Recommendation: If changing position or company, a new Work Permit application must be submitted
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Benefits and Importance
Benefits and Importance
- Compliance with the law → Reduces the risk of inspections or legal actions
- Job stability → Allows employment in the specified position legally
- Business credibility → Enhances transparency and company standards
- Reduces legal and financial risks → Prevents fines and revocation of rights
- Future preparedness → Lays the foundation for long-term work or business
More Details of Visa Service
FAQ Non-B Visa
Can You Start Working Immediately After Obtaining a Non-B Visa?
Cannot work without a Work Permit.
Can a Tourist Visa Be Converted to a Non-B Visa in Thailand?
Allowed: must submit at the Immigration Office with documents from the company.
How Many Positions Does a Work Permit Cover?
Valid only for the specified position and company; if changed, a new application must be submitted.
What advantages do BOI companies have?
- Higher foreign employee quota
- Reduced conditions for Work Permit application
- Faster processing for visa & Work Permit applications
When should the Work Permit and visa be renewed?
Normally once a year, along with Extension of Stay.
Is it possible to work for multiple companies at the same time?
You can only work for the specified company and position.
How often must one report to Immigration?
Every 90 days.
Why Choose Our Visa Services and Renewal?
Experts in Non-B Visa and Work Permit Services
Time-saving with complete document handling
Reduces the risk of visa denial or fines
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Years of experience with services in Thai & English
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