Our Business, Tax, Visa & Real Estate lawyers support expats, investors and families in Pattaya.


Meet the Founders & Managing Partners of Oberhauser Law Group,
Jurists Janthakan Suwanna (left) & Fahmai Oberhauser (right).
The Oberhauser Law Group – On Your Side. Committed & Reliable.
We provide trusted legal solutions for Expats, Entrepreneurs, and Businesses in Thailand. From your first consultation to the final resolution.
We are here for you.

Your trusted partner for legal security, tax optimization & real estate transactions – providing expert guidance for Expats & Businesses.
Need legal protection, tax solutions, or secure real estate transactions in Thailand? You can rely on us to make the process smooth and secure.

Your case matters. Your success is our mission.
We take the time to understand your situation, listen to your concerns, and craft a strategy that protects your rights. From the first consultation to the final resolution, we stand by you – every step of the way.

No hidden fees. No surprises.
Just clarity & fairness.
You deserve to know exactly what to expect. That’s why we provide a clear cost estimate upfront – no hidden fees, no surprises. Your peace of mind matters to us.
No surprises, just clarity – let's talk.
"Behind every case is a story. Oberhauser Law Group treats mine like it matters — like I matter. They don’t just see a case — they see me. It’s clarity, care, and the rare feeling of not being alone. In moments of uncertainty, they are the people I trust."
– Anna M., Switzerland
“My international tax situation was a nightmare — income from Austria, a few small earnings in Thailand, plus international sources. My visa didn’t fit my residency, and both countries were confused. The Oberhauser Law Group stepped in, clarified everything, handled the communication with both tax offices, and gave me a structure I can finally trust. I still pay taxes — but now it’s clear, clean, and fair. And for the first time in years, I sleep through the night.”
“We weren’t just planning a wedding — we were building a life together, with kids, a business, and a future in Thailand. Oberhauser Law Group didn’t just guide us through the paperwork — they asked the right questions, helped us see ahead, and made sure everything was secure for our family. It was emotional, sometimes overwhelming, but we always felt like they had our back. That kind of support is rare. We’re deeply grateful.”
“I thought I would lose my son. The situation with my ex was tense, and a court battle felt inevitable. But the women at Oberhauser Law Group led with empathy and cultural understanding. Their ability to speak woman to woman — with patience and respect — made all the difference. My son’s mother cried for nearly two hours before finally opening her heart to a shared solution. Today, my son lives with me, his mother remains lovingly involved, and our child is happy and safe. What brought us here wasn’t just law — it was heart. I’ll never forget what you did for us. Thank you.”
“When we decided to leave the UK behind, we knew we’d need more than just visa help. Oberhauser Law Group became our full legal anchor in Thailand. From visas for the whole family, to bringing in my yacht, estate planning, our pool villa purchase – they handled everything. They’re not just our law firm – they’re our legal home in Thailand.”
“When my brother suddenly passed away in Thailand, I was completely overwhelmed. Oberhauser Law Group took care of everything — the embassy, police, autopsy, cremation, and even a dignified sea burial. I couldn’t have asked for more compassionate support during such a difficult time. Thank you for carrying us through it.”
“From our very first consultation, it was clear: this team understands international business. We're currently planning a company setup in Thailand’s Eastern Economic Corridor (EEC), and Oberhauser Law Group has guided me through every legal and strategic consideration so far. What I appreciated most? From the moment I landed in Thailand, everything was smooth. Airport pick-up, hotel, law office — every step was organized, thoughtful, and calm. No stress. Just clarity, structure, and a feeling of being truly supported.”

At Oberhauser Law Group, we understand that every case is unique. Our legal consultation process is designed to provide clear guidance and dedicated support every step of the way.
To begin, just briefly describe what you need help with — legal, administrative, or family-related.
You can reach out via form, email, LINE, WhatsApp or Facebook Messenger — whichever channel is easiest for you.
We’ll take the time to understand your current situation, review the basic facts, and collect any documents or information needed to evaluate your request.
This first step is completely free of charge and without any obligation.
Understanding your case is the foundation of success. Once we’ve received your information, our legal team will take the time to carefully review your situation and analyze it in detail. We go beyond the basics to identify key facts, clarify open questions, and uncover important legal or administrative details - ensuring that nothing important is missed. Based on this assessment, we’ll provide a written recommendation that includes:
This step builds on your Free Case Review and remains completely free of charge. It provides a solid foundation for making a clear and confident decision.
After your free initial assessment, we’ll send you a clear recommendation and a personalized proposal — including:
Only when you accept this proposal will we move forward with legal action. Until then, there is no cost and no commitment.
This gives you complete clarity — and full control — before taking the next step.
When you choose Oberhauser Law Group, you’re not just hiring a legal team—you’re securing dedicated, full-service representation that puts your peace of mind first.
We don’t leave you waiting in lines or navigating bureaucracy alone. From negotiations and paperwork to court proceedings and government appointments, we handle everything while keeping you fully informed.
Exclusive VIP Service:
For clients who want a seamless experience, our VIP Shuttle Service ensures safe and stress-free transport to our office, court, or any required government appointments - because your time and comfort matter.
With elite legal expertise and unmatched client care, Oberhauser Law Group is the Champions League of legal representation for those who demand the best possible outcome with the least hassle
We won’t make empty promises. Legal matters can be complex, unpredictable, and sometimes challenging - but here’s what we can guarantee: You won’t go through it alone.
Some cases are straightforward, others take time, and some require perseverance through multiple legal stages. No lawyer can promise a guaranteed outcome - and anyone who does is not being honest with you. What we do promise is that we will stand by you, fight for you, and use every legal tool at our disposal to give you the best possible chance of success.
We anticipate obstacles before they arise, handle all legal complexities for you, and remain your trusted partner from day one until your case is resolved.
💡 When you need us, we are there - because that’s what real legal representation is about.
One message from you. One clear answer from us.
The Oberhauser Law Group – Business, Tax, Visa & Real Estate Law.
Comprehensive legal solutions for Expats, Entrepreneurs & Investors.



In addition to our core areas of business, tax, visa, and real estate law, the Oberhauser Law Group also supports clients with a wide range of closely connected legal matters. These include immigration, family law, wills and inheritance planning, contract drafting, notary services, and civil or criminal legal issues. Our extended legal network ensures that every case is handled with care, precision, and a commitment to your peace of mind.

We Take Care of Everything
Seamless, stress-free legal support – because your peace of mind matters.
At Oberhauser Law Group, we believe that premium legal service goes beyond paperwork. We provide our clients with an exclusive VIP Shuttle Service, ensuring that they never have to worry about transportation to important legal matters.
Your legal journey should be smooth – let us handle everything for you.
“When things got complicated — during my divorce — Oberhauser Law Group gave me structure, fairness and peace of mind. Since then, they’ve become my go-to partner for anything legal in Thailand: Real estate, contracts, even my boat purchase. They’re always there when I need them — no drama, just solutions.”
Expert Legal Guidance at a Fair Price
At Oberhauser Law Group, we believe in transparency and fairness when it comes to pricing. We understand that every case is unique, and we can’t quote a price before fully understanding your legal situation.
What we can do, however, is give you full clarity on our onboarding process and consultation fees - so that before you engage us, you know exactly what to expect.
We are not the cheapest - because delivering exceptional legal services at the highest level requires expertise, time, and dedication. Our goal is to provide the best service at a fair price, rather than compromise quality just to be the cheapest option.
Below, you’ll find our transparent consultation options, designed to provide a clear legal assessment and tailored strategy for your situation—so you can move forward with full confidence.
Select Your Consultation Package
Beyond the Consultation: Tailored Legal Strategy
Legal matters require precise solutions, not one-size-fits-all approaches. That’s why our in-depth legal assessment is just the first step.
✔ Personalized Legal Strategy – After analyzing your case, we provide a clear roadmap of your best options and next steps.
✔ Expert Collaboration – If your case requires specialized legal knowledge (real estate, corporate law, tax law, etc.), we work with our network of expert lawyers to ensure you get the best representation.
✔ Your Case, Handled by the Right Expert – We connect you with the lawyer best suited to your legal challenge , so you get the best possible outcome.
With this strategic approach, you can be confident that your case is in the hands of legal professionals who truly understand your situation - and know exactly how to navigate it successfully.
Your Legal Security Starts Here
Choose the consultation that fits your needs & let’s talk
Navigating legal matters in Thailand can feel overwhelming – but you don’t have to go through it alone.
At Oberhauser Law Group, we stand by your side, guiding you through every challenge with clear legal advice, transparency, and a commitment to your peace of mind.

We focus on Business, Tax, Visa & Real Estate Law, providing premium legal services for expats, entrepreneurs, and investors in Thailand.
No, we offer virtual consultations and in-person meetings at our office. Plus, our VIP Shuttle Service ensures hassle-free transport for legal appointments.
Your first discovery call is free. During this session, we assess your needs and discuss the best legal solutions tailored to your situation.
Yes! Our Real Estate Lawyers handle due diligence, contract drafting, land title verification, and structuring purchases for foreign buyers.
Absolutely. We assist with Thai visas, work permits, long-term residency applications, and ensure full compliance with local immigration laws.
We offer a high-end, client-focused legal experience, ensuring that expats and businesses receive comprehensive, stress-free legal support.
That depends on several factors, including your visa type, length of stay, residency status, income sources, and whether Thailand has a tax treaty with your home country. If you stay in Thailand for more than 180 days per year, you may be considered a tax resident, meaning your worldwide income could become subject to taxation in Thailand. However, tax obligations vary based on your home country’s tax system, any double taxation agreements (DTAs), and how your income is structured. Consulting a tax expert ensures compliance while optimizing your tax position.
Your tax liability in Thailand depends heavily on whether your home country applies worldwide taxation, territorial taxation, or has a double taxation agreement with Thailand. For example:
Expats with foreign pensions, rental income, remote work salaries, or business profits should get tailored tax advice to avoid compliance issues or unexpected tax bills. Tax planning isn’t optional—it’s essential.
Our core legal team handles your case with expertise and dedication. For specialized legal matters, we collaborate with a trusted network of lawyers to ensure the best possible outcome.




Our team looks forward to assisting you with your legal needs.
Whether you require expert guidance on business, tax, visa, or real estate matters, we are here to help.
Contact us today to discuss your case and find the best legal solution for your situation.
We’re here to help. Whether you have questions about business, tax, visa, or real estate matters, our legal team is ready to assist you. Fill out the form below, and we’ll get back to you within one business day.
Please fill out the form below. An experienced consultant will get in touch with you within one business day.