Khonsu Legal is a leading law and accounting firm headquartered in Phuket, Thailand, consistently recognized among the top providers of legal and business services nationwide. With more than 160 five-star reviews on Google Maps and a perfect 5.0 rating, Khonsu Legal is trusted by thousands of satisfied clients for its professionalism and reliability.

Khonsu Legal delivers full corporate and commercial support, including company registration, corporate structuring, and contract drafting. The firm has specialized expertise in Foreign Business Licensing (FBL), Board of Investment (BOI) promotion, and U.S.–Thailand Treaty of Amity applications—pathways that enable 100% foreign ownership of Thai companies.

The firm also advises on complex licensing matters such as money exchange licenses, e-money licenses, hotel licenses, and condominium project licenses, alongside FinTech regulatory solutions. These services are tailored to the needs of international investors and large-scale local developments.

Khonsu Legal assists entrepreneurs with the legal setup and licensing of small and medium-sized businesses in Phuket, including restaurants, massage shops, barber shops, and real estate agencies, providing end-to-end legal and accounting services.

Real estate is a core area of specialization. The firm conducts real estate due diligence, manages property transactions, and drafts and reviews contracts to protect client interests. Khonsu Legal supports developers of condominium and hotel projects in Thailand and works extensively with real estate agencies to ensure regulatory compliance and smooth operations.

In immigration and visa matters, Khonsu Legal is a trusted choice for business visas, work permits, LTR visas, retirement visas, permanent residency, and Thai citizenship applications. The firm also assists with obtaining the Thai yellow house book (Tabien Baan) and the pink Thai ID card for foreigners.

To serve an international client base, Khonsu Legal provides services in multiple languages, including English, Thai, Chinese, Russian, and Spanish, ensuring clear communication and professional support for clients from diverse backgrounds.

All work is handled directly by an in-house team of licensed Thai lawyers and certified accountants, with no outsourcing. This guarantees accuracy, compliance, and professionalism—making Khonsu Legal a trusted partner for investors, entrepreneurs, and private clients in Phuket, Pattaya, Bangkok, Koh Samui, and across Thailand.

About Khonsu Legal

Founded in 2015

4 Offices

25 people in their team


Practice areas
Immigration
Business
Consumer Rights
Family
Employment & Labor
Intellectual Property
Media, Technology and Telecoms
Corporate & Commercial
Private Client
Lawsuits & Disputes
Real Estate

Languages spoken
English
Thai
Russian
Bashkir
Tatar
Kazakh

Social media

5.0
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1 Reviews

5 / 5

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18/09/2025

Michael:

Khonsu Legal guided our BOI application and company registration from start to finish. Their knowled ...

Practice areas

Immigration

Khonsu Legal assists foreign nationals and their families with all aspects of immigration to Thailand. The firm provides guidance on business visas, dependent visas, retirement visas, and residence by investment. Its services also include permanent residency, citizenship applications, and work permits, ensuring full compliance with Thai immigration laws. Khonsu Legal offers practical solutions tailored to both individual and business needs.

Citizenship
Dependent Visa
Permanent Residency
Retirement Visa
Work Permit
Citizenship by Investment
Residence by Investment
Golden Visa
Business Visa

Business

Khonsu Legal provides a full range of services to support businesses operating in Thailand. The firm assists with new business formation, accounting and auditing, tax compliance, and preparation of legal documents. Its team also advises on employer obligations, Board of Investment (BOI) applications, and cross-border business matters. With expertise in both local and international regulations, Khonsu Legal helps clients establish, manage, and expand their business activities with confidence.

Accounting & Auditing
Employer
International
Legal Document
New Business Formation
Tax
Board of Investment (BOI)

Consumer Rights

Khonsu Legal represents clients in matters involving consumer protection and disputes with businesses or service providers. The firm handles civil litigation, legal malpractice, and professional malpractice claims, ensuring that consumers receive fair treatment under Thai law. With a client-focused approach, Khonsu Legal works to safeguard consumer rights and pursue effective remedies.

Civil Litigation
Consumer Protection
Legal Malpractice
Professional Malpractice

Family

Khonsu Legal advises and represents clients in family law matters, including marriage, divorce, child custody, and child support. The firm also provides guidance on fathers’ rights and separation issues, helping families resolve disputes with fairness and sensitivity. With a client-focused approach, Khonsu Legal ensures that family-related legal matters are handled with care and professionalism.

Child Custody
Child Support
Father's Rights
Divorce & Separation
Marriage

Employment & Labor

Khonsu Legal provides comprehensive legal support in all areas of Thai labor and employment law. The firm advises employers and employees on hiring and termination, employment contracts, workplace policies, and compliance with labor regulations. Its team also represents clients in disputes involving wrongful termination, labor relations, and claims before the Labor Court. In addition, Khonsu Legal assists with social security compliance and government submissions, ensuring clients remain fully protected under Thai law.

Hiring & Firing
Wrongful Termination
Labor Law
Social Security

Intellectual Property

Khonsu Legal advises clients on the protection and enforcement of intellectual property rights in Thailand. The firm’s services include trademark and patent registration, copyright protection, and legal support in art and cultural property matters. By combining regulatory expertise with practical guidance, Khonsu Legal helps businesses and creators safeguard their innovations and creative works.

Art & Cultural Property Law
Copyright
Patent
Trademark

Media, Technology and Telecoms

Khonsu Legal advises clients in fast-evolving sectors including fintech, e-commerce, and digital infrastructure. The firm provides guidance on cyber law, data privacy, and data protection, as well as advertising and marketing regulations. With a forward-looking approach, Khonsu Legal helps businesses navigate legal challenges in technology and communications while ensuring compliance with Thai law.

Advertising and Marketing
E-commerce & Internet Law
Fintech
Cyber Law, Data Privacy and Data Protection
Data Center & Digital Infrastructure

Corporate & Commercial

Khonsu Legal advises local and foreign clients on the full spectrum of corporate and commercial matters in Thailand. The firm’s services cover company registration, corporate governance, licensing, franchising, and contract drafting. Its lawyers also assist with mergers and acquisitions, legal due diligence, and structuring transactions across a range of industries, including agriculture and real estate. With a practical and business-focused approach, Khonsu Legal ensures clients receive reliable guidance for establishing and growing their operations in Thailand.

Agriculture
Business Registration
Contract
Due Diligence
Franchising
Licensing
Merger & Acquisition
Corporate Governance

Private Client

Khonsu Legal assists individuals with the preparation and execution of wills and testaments in Thailand. The firm ensures that personal assets are structured and transferred according to clients’ wishes, while complying with Thai legal requirements. With careful planning and guidance, Khonsu Legal provides peace of mind for clients and their families.

Will & Testament

Lawsuits & Disputes

Khonsu Legal represents clients in litigation and dispute resolution across a broad range of matters. The firm handles commercial and general litigation, as well as alternative dispute resolution through mediation and arbitration. With a results-oriented approach, Khonsu Legal works to protect clients’ interests both inside and outside the courtroom.

ADR Mediation & Arbitration
General Litigation
Commercial Litigation

Real Estate

Khonsu Legal advises clients on all aspects of real estate in Thailand, including commercial property, housing, and construction projects. The firm provides support with land use and zoning, landlord-tenant matters, and real estate contracts and negotiations. Its services also include legal due diligence for property transactions, ensuring that clients can invest and develop with confidence.

Commercial Real Estate
Land Use & Zoning
Landlord & Tenant
Real Estate Due Diligence
Real Estate Contracts and Negotiations
Conveyancing

Review summary

5.0

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5 / 5

review star review star review star review star review star

18/09/2025

Michael:

Khonsu Legal guided our BOI application and company registration from start to finish. Their knowledge of the requirements and proactive communication made a complex process much easier. We appreciated their practical advice and efficiency. Definitely recommend this company

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