To Trust

Koh Lanta - Accounting and Legal Services for Expats and Entrepreneurs

Koh Lanta accounting and legal support team by SiamConsult
Ms. Chuthathip Siwanphim, CEO
Please, call me “Khun Jaa.”

Welcome to SiamConsult’s Accounting & Legal Services in Koh Lanta!

We are SiamConsult, your trusted partner for accounting, taxation, legal, and business support services on the island of Koh Lanta. Since 2009, our mission has been to make living, investing, and doing business in Thailand simple, secure, and fully compliant with the law.Koh Lanta is more than just a tropical paradise with stunning beaches and breathtaking sunsets—it is a thriving community where locals and international residents build new lives, invest in businesses, and enjoy a slower pace of living. Many foreigners come here to retire, start a boutique resort, open a beachfront café, run a diving school, or simply enjoy life in one of Thailand’s most beautiful islands.But while Koh Lanta offers peace and natural beauty, navigating Thai bureaucracy, business registration, licensing, taxation, and immigration procedures can be complex for newcomers. This is where SiamConsult steps in—to give you clear explanations, reliable paperwork handling, and a smooth pathway through the rules and regulations.

Why Choose SiamConsult in Koh Lanta?

At SiamConsult, we combine local knowledge of Koh Lanta with professional expertise in Thai law and accounting. Our bilingual team understands the specific challenges faced by foreigners in Thailand and provides solutions that are practical, up-to-date, and tailored to your situation.Whether you plan to establish a business in Koh Lanta or nearby hubs such as Krabi Town, vibrant Ao Nang, famous Phuket, iconic Phi Phi Islands, or scenic Phang Nga, our services cover the entire region.By working with us, you gain not only a service provider but also a long-term partner who will guide you through every stage of your personal or business journey in Thailand.

Our Services in Koh Lanta

Our team offers a full suite of professional services to support both individuals and businesses. From company registration to retirement visa applications, we simplify the process so you can focus on living your dream in Koh Lanta.
From your very first question to your long-term settlement, we handle every detail. Our approach is proactive, meaning you don’t just get paperwork filled—you get personalized explanations, clarity about every choice, and practical guidance to avoid delays or penalties.

Support You Can Trust

SiamConsult is committed to transparency, professionalism, and responsiveness. We believe that good communication is the key to success. That’s why we explain every step in simple terms and ensure you always know the progress of your application or business matter.Whether you need visa support, accounting solutions, or legal advice in Koh Lanta, our experienced team is ready to assist. We make sure your paperwork is correct, submitted on time, and fully compliant with Thai regulations.For a personalized consultation, complete our contact form. We respond within three working days, ensuring you receive reliable answers tailored to your needs.

Welcome to Thailand—and your new life in Koh Lanta!

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Koh Lanta:
A Few Good Reasons We Love You…

Koh Lanta continues to attract entrepreneurs, expats, and families with its balance of relaxed island living, community spirit, and great opportunity.

Whether you’re dreaming of a beachfront business or a peaceful retirement, this island offers a vibrant lifestyle, brought to life in real stories and reviews on the Tripadvisor Koh Lanta overview.
For background, history, and key facts, explore the Wikipedia entry for Koh Lanta—a solid start for understanding the area.

What Makes Koh Lanta Stand Out?

Why Work with SiamConsult?

We are SiamConsult—ready to help you transform Koh Lanta’s lifestyle and popularity into practical business success for you.
From company setup and licensing to accounting, compliance, and ongoing support, our team handles every detail so you can focus on what matters most.

With our deep local knowledge and direct support, you can feel confident about your next move is safely monitored —no matter your lack og local knowledge.

Ready to make Koh Lanta work for you?
Contact SiamConsult’s local team today and see how simple success on Koh Lanta can be.

Direct Links to Thailand government Authorities & Departments

BOI Services with SiamConsult | Thailand
B O I
SiamConsult - Department of Revenue
Revenue Dept.
SiamConsult- Social Security Department
Social Security
SiamConsult - Land Department
Land Department
SiamConsult - Ministry of Labour
Ministry of Labour
SiamConsult - Immigration Police
Immigration Police
SiamConsult - Food and Drug Administration
Food & Drug Adm.
Ministry of Commerce
Commerce
Department of Transport
Dept. of Transport
Thai Customs
Thailand Customs
Department of Business Development
D B D
Accounting Professional SiamConsult | Thailand
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