Work Permit & Visa
At KSN Bangkok Co., Ltd., we provide comprehensive legal services related to work permits and visa matters for foreign nationals seeking to live and work in Thailand. Navigating Thai immigration laws and employment regulations can be complex, especially for businesses hiring foreign employees or individuals planning to relocate for employment, investment, or family purposes. Our experienced legal team offers practical and efficient solutions to ensure full legal compliance and smooth processing of required permits and documentation.
Whether you are a corporation employing foreign staff, a foreign investor, or an individual applying for a long-term stay, we work closely with you to identify the most suitable visa options and guide you through every step of the application, renewal, or change process.
Our Services Include:
01
Work Permits for Foreign Employees
We assist businesses and foreign nationals in securing work permits issued by the Ministry of Labour, ensuring compliance with local employment laws.
- Work permit applications and renewals
- Coordination with company documentation and employer requirements
- Compliance with labor and immigration regulations
- Cancellation and transfer of work permits when changing employers
02
Business and Employment Visas (Non-Immigrant “B” Visa)
Foreigners intending to work or conduct business in Thailand must obtain a Non-B visa. We assist in:
- Initial visa applications and visa extensions
- Coordination with company documentation and employer requirements
- Conversion of tourist visas to business visas
- Multiple-entry visa applications for frequent travelers
03
Investment and BOI-Sponsored Visas
For foreign investors and companies promoted by the Board of Investment (BOI), we assist in securing BOI work permits and visa privileges, including:
- BOI visa facilitation and legal coordination
- Expedited work permit processing via the One-Stop Service Center
- Visa services for executives, experts, and dependents under BOI projects
04
Long-Term Visas & Special Programs
We advise clients on eligibility and assist with applications for various long-term visa options:
- Non-Immigrant “O” visas (spouse, retirement, family support)
- Long-Term Resident (LTR) Visa
05
Legal Support & Immigration Compliance
We provide continued legal support to ensure clients remain in good standing with immigration and labor authorities:
- 90-day reporting compliance
- Overstay resolution and appeal support
- Advisory on visa violations and penalties
Our legal team has in-depth knowledge of Thai immigration and labor regulations, and we take pride in delivering reliable, timely, and legally compliant solutions. We work closely with both individuals and corporations to streamline the process, minimize delays, and reduce the risk of rejection or penalty. Whether you're entering Thailand for business, employment, or investment, KSN Bangkok Co., Ltd. is here to help you manage all aspects of work permits and visa procedures with confidence and clarity.