Visa & Work Permit Services
Strategic Immigration Solutions for Businesses, Investors, and Foreign Professionals
Business Immigration & Corporate Visa Services
Comprehensive Business Immigration Support for Companies Operating in Thailand
Expanding into Thailand or employing foreign nationals involves more than obtaining a visa. Businesses must navigate immigration regulations, employment requirements, corporate compliance obligations, and evolving government policies to ensure that foreign employees and executives are authorised to live and work legally in Thailand.
Whether establishing a new business, relocating key personnel, expanding regional operations, or hiring international talent, organisations require practical legal guidance that aligns immigration strategy with their commercial objectives.
At Thames Legal, we advise multinational corporations, foreign investors, SMEs, startups, regional headquarters, and international professionals on business immigration matters. Our lawyers provide end-to-end legal support covering visa applications, work authorisation, corporate immigration compliance, and strategic workforce mobility.
What we offer
Our Services Include
Business Visa (Non-Immigrant B)
Advising businesses and foreign professionals on obtaining, renewing, and maintaining Non-Immigrant B Visas for employment, business operations, and commercial activities in Thailand.
Corporate Immigration Planning
Supporting organisations in developing immigration strategies for foreign executives, directors, specialists, consultants, and international employees while ensuring compliance with Thai immigration and labour regulations.
Work Permit Coordination
Assisting clients with work permit applications, renewals, amendments, and related documentation in coordination with the relevant government authorities.
Executive and Intra-Company Transfers
Advising multinational companies on the relocation of executives, managers, technical specialists, and key personnel assigned to operations in Thailand.
Immigration Support for Foreign Employees
Providing legal guidance throughout the immigration process, from pre-arrival planning to visa maintenance, employment changes, and ongoing compliance.
Corporate Immigration Compliance
Helping businesses establish internal procedures to manage immigration obligations, maintain accurate employment records, and reduce regulatory risks associated with foreign workforce management.
Who We Assist
Our business immigration team regularly advises:
- Multinational corporations
- Foreign investors
- Company directors
- Regional headquarters
- Startups and SMEs
- Technology companies
- Manufacturing businesses
- Healthcare organisations
- International schools
- Hospitality businesses
- Professional service firms
- Foreign professionals relocating to Thailand
Why Business Immigration Matters
Business immigration is closely connected to corporate structure, employment law, tax planning, and regulatory compliance. Effective planning enables organisations to relocate talent efficiently while minimising legal and operational risks.
Strategic immigration advice helps businesses:
- Recruit international talent efficiently
- Support business expansion into Thailand
- Reduce immigration-related compliance risks
- Minimise business disruption
- Facilitate executive relocation
- Improve workforce mobility
- Strengthen regulatory compliance
- Support long-term business growth
Immigration should be viewed as part of a broader business strategy rather than an isolated administrative process.
Common Legal Risks
Incorrect Visa Category
Applying for an inappropriate visa may delay employment, restrict business activities, or require additional applications before work can legally commence.
Immigration and Employment Misalignment
Visa status, work permits, employment agreements, and corporate records should be consistent to avoid regulatory complications.
Incomplete Corporate Documentation
Businesses may experience delays where company registration documents, shareholder information, or supporting corporate records are incomplete or inconsistent.
Changes in Employment Status
Promotions, transfers, resignations, restructurings, or changes in job responsibilities may affect immigration status and require timely legal review.
Ongoing Compliance Obligations
Businesses employing foreign nationals should maintain appropriate records and monitor ongoing immigration obligations to reduce regulatory exposure.
Frequently Asked Questions
How Thames Legal Can Assist
Thames Legal provides commercially focused immigration advice that supports business growth while ensuring compliance with Thailand’s immigration and employment laws.
Our multidisciplinary team combines expertise in corporate law, employment law, foreign investment, regulatory compliance, and business immigration to deliver practical legal solutions tailored to each client’s operational needs.
Whether you are establishing operations in Thailand, recruiting foreign professionals, relocating executives, or managing an international workforce, Thames Legal provides strategic immigration support that enables your business to operate confidently and efficiently.
How Thames Legal Can Assist
- Business Visa vs Work Permit in Thailand
- Hiring Foreign Employees: A Guide for Employers
- Corporate Immigration Compliance in Thailand
- Executive Relocation to Thailand: Legal Considerations
- Common Immigration Mistakes Businesses Should Avoid
We’re here to help
We offer free initial consultation both online and in person. Get in touch with our experts today.
Work Permits & Employment Immigration
Supporting Employers and Foreign Professionals with Work Authorisation in Thailand
Practical Legal Advice on Work Permits, Employment Immigration, and Employer Compliance
Employing foreign nationals in Thailand requires careful coordination between immigration, labour, and corporate regulations. Employers must ensure that foreign employees have the appropriate work authorisation, while employees must comply with the conditions attached to their immigration status and employment.
Changes in job responsibilities, employer, company structure, or immigration status may affect work authorisation and should be reviewed carefully to avoid regulatory issues.
At Thames Legal, we advise employers, multinational corporations, SMEs, foreign investors, startups, and international professionals on obtaining and maintaining work authorisation in Thailand while supporting compliance with applicable immigration and employment laws.
What we offer
Our Services Include
Work Permit Applications
Advising clients on new work permit applications, eligibility requirements, supporting documentation, and legal procedures for foreign nationals working in Thailand.
Work Permit Renewals
Assisting employers and employees with the timely renewal of work permits to help ensure uninterrupted employment and continued legal compliance.
Amendments and Updates
Supporting clients with changes relating to job title, position, employer, company name, business location, or other circumstances that may require amendments to work permit records.
Employment Immigration Planning
Providing strategic advice on workforce planning, recruitment of foreign personnel, and compliance considerations before employment begins.
Employer Compliance Advisory
Helping businesses understand their obligations when employing foreign nationals, including documentation, reporting requirements, and internal compliance procedures.
Employment Changes and Departure Planning
Advising employers and foreign employees on legal requirements when employment ends, including work permit cancellation, immigration considerations, and transition planning.
Who We Assist
Our team regularly advises:
- Multinational corporations
- Foreign-owned companies
- Thai employers
- SMEs and startups
- Company directors
- Foreign executives
- Skilled professionals
- Technical specialists
- International schools
- Healthcare providers
- Manufacturing businesses
- Professional service firms
Why Work Permit Compliance Matters
A work permit is a fundamental legal requirement for many foreign nationals working in Thailand. However, maintaining compliance involves more than obtaining initial approval. Employers and employees should ensure that employment arrangements, immigration status, and corporate records remain aligned throughout the employment relationship.
Strategic legal advice helps organisations:
- Employ foreign talent lawfully
- Reduce regulatory risk
- Support business continuity
- Avoid unnecessary administrative delays
- Maintain immigration compliance
- Facilitate workforce mobility
- Strengthen employer governance
- Protect long-term business operations
Effective planning helps businesses avoid disruptions while supporting international workforce management.
Common Legal Risks
Working Without Appropriate Authorisation
Foreign nationals should ensure that they have the appropriate legal authorisation before undertaking employment activities in Thailand.
Failure to Update Employment Changes
Changes in employer, position, work location, or company information may require updates to work permit records or immigration documentation.
Delayed Renewals
Late renewal applications may interrupt employment or create additional administrative complications for both employers and employees.
Inconsistent Corporate Records
Differences between immigration documents, employment agreements, and corporate records may delay applications or increase regulatory scrutiny.
Lack of Internal Compliance Procedures
Businesses employing multiple foreign nationals should establish internal procedures to monitor immigration deadlines and maintain accurate employment records.
Frequently Asked Questions
How Thames Legal Can Assist
Thames Legal provides practical legal support to businesses and foreign professionals throughout every stage of the employment immigration process.
Our lawyers combine expertise in immigration law, employment law, corporate governance, and regulatory compliance to help clients manage work authorisation efficiently while reducing legal and operational risks.
Whether you are hiring international talent, renewing work permits, restructuring your workforce, or managing employment changes, Thames Legal provides strategic legal guidance tailored to your organisation and long-term business objectives.
Related Legal Insights
- Work Permit Requirements in Thailand
- Hiring Foreign Employees: Employer Responsibilities
- Common Work Permit Mistakes to Avoid
- Renewing a Work Permit in Thailand
- Employment Changes and Immigration Compliance
We’re here to help
We offer free initial consultation both online and in person. Get in touch with our experts today.
Long-Term Residence & Personal Visas
Helping Individuals and Families Build Their Future in Thailand
Personal Immigration Solutions for Long-Term Residence, Family Relocation, and Lifestyle Planning
Thailand continues to attract expatriates, retirees, entrepreneurs, investors, skilled professionals, and families seeking long-term opportunities, a high quality of life, and a strategic location in Southeast Asia. Choosing the appropriate visa and understanding ongoing immigration obligations are essential to ensuring a smooth transition and long-term stability.
Whether relocating for retirement, joining family members, marrying a Thai national, or establishing long-term residence, immigration planning should take into account not only visa eligibility but also family circumstances, financial planning, employment status, and future residency objectives.
At Thames Legal, we advise individuals and families on long-term residence options, personal visas, and immigration planning, providing practical legal guidance tailored to each client’s circumstances and long-term goals.
What we offer
Our Services Include
Long-Term Residence (LTR) Visa Advisory
Advising eligible individuals on Thailand’s Long-Term Resident (LTR) Visa programme, including eligibility requirements, supporting documentation, and long-term immigration planning.
Retirement Visa Advisory
Assisting retirees with retirement visa applications, renewals, eligibility requirements, and ongoing immigration compliance for long-term residence in Thailand.
Marriage and Family Visas
Providing legal guidance for foreign nationals applying for visas based on marriage to a Thai national, family reunification, dependent status, and other family-related immigration matters.
Dependent Visas
Supporting spouses, children, and eligible family members relocating to Thailand with appropriate immigration advice and application assistance.
Residence Planning
Advising clients on long-term immigration strategies, visa transitions, residency planning, and future immigration pathways based on personal and family objectives.
Immigration Support for Lifestyle Relocation
Helping individuals relocating to Thailand understand immigration requirements while coordinating with related legal matters such as property ownership, estate planning, tax considerations, and family law where appropriate.
Who We Assist
Our team regularly advises:
- Retirees
- High-net-worth individuals
- Foreign spouses of Thai nationals
- Families relocating to Thailand
- Dependants of foreign professionals
- Long-term residents
- Entrepreneurs
- Digital professionals
- International executives
- Investors establishing personal residence
- Returning expatriates
- Individuals seeking long-term lifestyle relocation
Why Long-Term Immigration Planning Matters
Long-term residence involves more than obtaining a visa. Decisions relating to immigration status often affect family arrangements, property ownership, taxation, estate planning, healthcare access, and future residency options.
Strategic legal advice helps clients:
- Choose the most appropriate visa category
- Plan long-term residence with confidence
- Reduce immigration uncertainty
- Support family relocation
- Facilitate lifestyle transitions
- Coordinate related legal matters
- Maintain ongoing immigration compliance
- Protect long-term personal interests
A carefully planned immigration strategy provides greater certainty for individuals and families establishing their future in Thailand.
Common Legal Risks
Choosing an Inappropriate Visa Category
Selecting the wrong visa may limit future options or require unnecessary applications and administrative procedures.
Changes in Personal Circumstances
Marriage, divorce, retirement, relocation, or changes in financial status may affect immigration eligibility and ongoing compliance requirements.
Failure to Maintain Immigration Status
Long-term visa holders should ensure that reporting obligations, renewals, and supporting documentation remain up to date.
Family Immigration Planning
Family members may have different immigration requirements depending on age, relationship, nationality, and intended activities in Thailand.
Overlooking Related Legal Matters
Long-term relocation may also involve property purchases, estate planning, tax considerations, healthcare planning, and succession matters that should be considered alongside immigration planning.
Frequently Asked Questions
How Thames Legal Can Assist
Thames Legal provides trusted legal guidance for individuals and families planning to live in Thailand on a long-term basis.
Our multidisciplinary team combines expertise in immigration law, family law, property law, estate planning, taxation, and regulatory compliance to help clients make informed decisions at every stage of their relocation journey.
Whether you are retiring in Thailand, joining your family, applying for an LTR Visa, or planning your long-term future, Thames Legal provides practical legal solutions designed to support your personal goals with confidence and clarity.
Related Legal Insights
- Choosing the Right Long-Term Visa for Thailand
- Understanding Thailand’s LTR Visa Programme
- Marriage Visas in Thailand: Key Legal Considerations
- Retirement in Thailand: Immigration Planning Guide
- Relocating Your Family to Thailand
We’re here to help
We offer free initial consultation both online and in person. Get in touch with our experts today.
Investment Immigration
Supporting Investors, Entrepreneurs, and Global Businesses Establishing a Presence in Thailand
Strategic Immigration Solutions for Foreign Investment and Business Expansion
Expanding into a new market requires careful planning across multiple legal disciplines. Foreign investors establishing operations in Thailand must consider company formation, regulatory approvals, immigration requirements, workforce planning, and long-term business objectives simultaneously.
Immigration planning is often a key component of an investment strategy. Business owners, shareholders, directors, executives, and key personnel frequently require immigration solutions that support the establishment, management, and growth of their operations in Thailand.
At Thames Legal, we provide integrated legal advice that combines immigration, foreign investment, corporate law, employment, and regulatory compliance to help investors and international businesses establish and expand their presence in Thailand with confidence.
What we offer
Our Services Include
Immigration Planning for Foreign Investors
Advising investors on immigration strategies that align with business objectives, investment structures, and long-term operational plans.
BOI Immigration Support
Assisting businesses benefiting from Board of Investment (BOI) promotion with immigration matters relating to foreign executives, specialists, and employees, while coordinating with broader regulatory requirements.
Business Expansion and Relocation
Supporting companies relocating operations, establishing regional headquarters, opening representative offices, or expanding into the Thai market with practical immigration and legal advice.
Executive and Shareholder Immigration
Providing immigration solutions for company directors, shareholders, senior executives, and key personnel involved in establishing or managing businesses in Thailand.
International Mobility Advisory
Helping multinational organisations manage the movement of personnel across jurisdictions while considering immigration compliance, employment obligations, and corporate governance.
Cross-Border Investment Support
Coordinating immigration matters with company incorporation, foreign business regulations, employment structures, tax planning, and ongoing corporate compliance.
Who We Assist
We regularly advise:
- Foreign investors
- International entrepreneurs
- Multinational corporations
- Private equity and investment groups
- Family offices
- Regional headquarters
- Company directors
- Shareholders
- Senior executives
- Technology companies
- Manufacturing businesses
- Businesses entering the Thai market
Why Investment Immigration Matters
Business expansion involves more than obtaining the appropriate immigration status. A successful investment strategy requires immigration planning that supports operational continuity, regulatory compliance, and the efficient movement of key personnel.
Strategic legal advice helps investors:
- Align immigration with investment objectives
- Facilitate market entry into Thailand
- Support executive mobility
- Coordinate business establishment
- Reduce regulatory complexity
- Improve long-term operational planning
- Strengthen compliance across multiple legal areas
- Support sustainable business growth
Integrating immigration planning with broader corporate strategy enables businesses to establish operations more efficiently and with greater legal certainty.
Common Legal Risks
Immigration Planning in Isolation
Treating immigration separately from company formation, foreign investment regulations, and employment planning may create unnecessary delays and compliance issues.
Incorrect Business Structure
The choice of business structure may influence immigration options, regulatory approvals, and long-term operational flexibility.
Delayed Executive Relocation
Delays in obtaining the appropriate immigration status for key personnel may affect project implementation and business continuity.
Regulatory Coordination
Foreign investment frequently involves multiple government authorities. Early legal planning helps coordinate approvals and minimise administrative complications.
Future Business Expansion
Immigration arrangements should remain sufficiently flexible to support future growth, restructuring, and workforce expansion.
Frequently Asked Questions
How Thames Legal Can Assist
Thames Legal provides integrated legal advice that supports both investment and immigration objectives.
Our lawyers combine expertise in corporate law, foreign investment, immigration, employment, tax, regulatory compliance, and commercial transactions to deliver practical legal solutions that enable businesses to establish and grow successfully in Thailand.
Whether you are entering the Thai market, establishing a new company, relocating executives, expanding regional operations, or managing international investments, Thames Legal offers strategic legal support tailored to your business ambitions.
Related Legal Insights
- Establishing a Business in Thailand: Legal and Immigration Considerations
- BOI Promotion and Immigration Benefits
- Immigration Planning for Foreign Investors
- Relocating Executives to Thailand
- Choosing the Right Business Structure for International Expansion
We’re here to help
We offer free initial consultation both online and in person. Get in touch with our experts today.
Immigration Compliance & Advisory
Ongoing Immigration Support for Individuals, Employers, and International Businesses
Helping You Maintain Compliance with Thailand’s Immigration Requirements
Obtaining the appropriate visa or work authorisation is only the beginning of the immigration process. Individuals and businesses must continue to comply with ongoing immigration requirements throughout the period of residence or employment in Thailand.
Changes in employment, business operations, family circumstances, residential address, or travel plans may affect immigration status and create additional legal obligations. Failure to comply with immigration requirements can lead to administrative delays, regulatory complications, or interruptions to business operations.
At Thames Legal, we provide ongoing immigration advisory services that help individuals, employers, and multinational organisations manage immigration obligations confidently while reducing legal and operational risks.
What we offer
Our Services Include
Immigration Compliance Advisory
Providing ongoing legal advice on immigration obligations, regulatory requirements, and practical compliance strategies for individuals and businesses operating in Thailand.
Visa Renewals and Status Maintenance
Assisting clients with visa renewals, extensions of stay, changes of immigration status, and ongoing immigration planning to help maintain lawful residence.
Re-Entry Permit Advisory
Advising individuals who intend to travel outside Thailand on maintaining their immigration status and obtaining the appropriate re-entry permissions where required.
Immigration Reporting Requirements
Supporting clients with ongoing reporting obligations, including periodic reporting requirements, address notifications, and other administrative procedures under Thai immigration regulations.
Employer Immigration Compliance
Helping organisations establish internal procedures for monitoring visa validity, work authorisation, employee records, and immigration-related obligations affecting foreign personnel.
Immigration Audits and Risk Assessments
Reviewing existing immigration records and corporate procedures to identify compliance gaps, reduce regulatory risk, and strengthen internal governance.
Who We Assist
Our immigration compliance team regularly advises:
- Foreign residents
- Employers
- Multinational corporations
- SMEs
- Regional headquarters
- Foreign investors
- Company directors
- Executives
- Human resources departments
- International schools
- Healthcare organisations
- Professional service firms
Why Immigration Compliance Matters
Immigration compliance is an ongoing legal responsibility rather than a one-time administrative process. Businesses and individuals should monitor immigration obligations proactively to avoid unnecessary legal complications and support long-term residence and business operations.
Strategic legal advice helps clients:
- Maintain lawful immigration status
- Reduce regulatory risks
- Avoid unnecessary penalties and delays
- Support workforce continuity
- Strengthen corporate governance
- Improve internal compliance procedures
- Respond effectively to changes in circumstances
- Plan future immigration requirements with confidence
A proactive approach to immigration compliance provides greater certainty for both individuals and organisations.
Common Legal Risks
Missed Immigration Deadlines
Failure to renew visas, maintain reporting obligations, or obtain required approvals may affect lawful residence or employment.
Employment Changes Not Properly Reported
Changes in employer, position, work location, or business structure may require updates to immigration or work authorisation records.
Frequent International Travel
Individuals travelling regularly should ensure that their immigration status is protected before departing Thailand.
Weak Internal Compliance Systems
Businesses employing foreign nationals should maintain accurate records and monitor key immigration deadlines to reduce operational risk.
Reactive Rather Than Preventive Compliance
Addressing immigration issues only after they arise often results in additional costs, delays, and unnecessary disruption to business operations.
Frequently Asked Questions
How Thames Legal Can Assist
Thames Legal provides ongoing immigration advisory services that extend beyond visa applications to support long-term compliance for individuals and businesses.
Our multidisciplinary team combines expertise in immigration law, employment law, corporate governance, foreign investment, and regulatory compliance to help clients manage changing legal requirements while supporting business continuity and personal mobility.
Whether you require ongoing immigration advice, compliance reviews, assistance with reporting obligations, or strategic planning for your international workforce, Thames Legal delivers practical legal solutions designed to protect your legal status and support your long-term objectives.
Related Legal Insights
- Understanding Immigration Compliance in Thailand
- Immigration Reporting Requirements Explained
- Common Compliance Mistakes Made by Employers
- Maintaining Lawful Immigration Status
- Preparing for Immigration Audits
We’re here to help
We offer free initial consultation both online and in person. Get in touch with our experts today.
