Last updated on April 12, 2026
Rayong is a coastal gem by the Gulf of Thailand. It is famous for its beautiful beaches, seafood markets, and growing industrial areas. Just a few hours from Bangkok and near Pattaya, it is a popular place for foreign investors, retirees, and long-term expats. Having a good lawyer in Rayong is important. This is true whether you are moving to Mae Ramphueng, investing in Ban Chang, or running a business in Map Ta Phut.

Table of Contents
At ThaiLawOnline, we provide affordable, bilingual legal services tailored to expats and Thais in Rayong. We know the local situation well. We handle issues with the Rayong Land Office and family court matters at the provincial court.
Why Work with ThaiLawOnline in Rayong?
Since 2006, ThaiLawOnline has offered legal clarity, transparency, and real value. Here’s why Rayong residents trust us:
- Affordable Prices: Our fees are up to 4 times cheaper than traditional firms in the region.
- Bilingual Support: Thai-English and French-English documentation is available.
- Online Convenience: Handle your legal issues without traveling—everything can be done online.
- Registered Thai Lawyers: All legal work is reviewed by lawyers licensed with the Lawyers Council of Thailand.
- Court and Land Office Representation: We coordinate directly with offices in Rayong when needed.
Legal Services Available in Rayong
Family and Marriage LawFamily and Marriage Law in Rayong
If you’re in a relationship with a Thai partner or navigating a separation, you’ll find that the Rayong Provincial Court and its Juvenile and Family Court handle many family-related cases. We can support you through mutual consent or contested divorce, child custody arrangements, and property division.
We also help with marriage registration and draft prenuptial agreements in Thailand, starting at just 4,900 baht. These bilingual contracts are valid under Thai law and offer peace of mind for both parties.
Property and Real Estate Law
Rayong is well known for its beaches and retirement properties. Foreigners often choose long-term leases, usufructs, or superficies to secure property rights.
We provide full legal support, including:
- Land and condo due diligence
- Lease agreements
- Usufruct contracts from 2,900 baht
- Superficies agreements for land use across generations
You won’t find cookie-cutter templates here. Every document is customized to fit your goals and the local property regulations in Rayong.
Wills and Inheritance Planning
Planning ahead means less stress for your family. We draft bilingual Last Wills and Testaments for just 3,900 baht, valid under Thai law and recognized by courts. You can also choose our safe-keeping service for a one-time fee of 1,000 baht, ensuring your Will is stored securely in our Bangkok office.
àIf your estate spans multiple countries, we offer cross-border inheritance planning to help you minimize conflict and delays.
Business and Company Services
Thanks to its proximity to the EEC, Rayong attracts both local and foreign investors. Whether you’re setting up a new company or expanding, our team can help you start strong.
We assist with:
- Thai company formation tailored to your business model
- BOI applications and tax planning
- Commercial contracts and partnership agreements
- Licensing and compliance for service-based businesses in Rayong
Every step, from registration to local permits, is managed by Thai-licensed lawyers. They know the legal system and the real-life challenges of working here.
Visa and Immigration Help in Rayong
Dealing with Thai immigration can be time-consuming, especially when rules vary slightly from one province to another. We help our clients in Rayong stay compliant with:
- Marriage and retirement visas
- Work permit applications, renewals, and employer registration
We’ve handled hundreds of immigration cases across Thailand and can help you avoid unnecessary delays or rejections.
Notarial Services and Legal Translation
If you need to certify a document, we can help. We also assist with submitting translations to Thai government offices or embassies. Our services are quick and affordable.
We offer notarial services online starting at 950 baht, including witnessing Power of Attorney documents and drafting affidavits. Our team also provides certified translations accepted by Thai courts, the Ministry of Foreign Affairs, and consulates.
Online Consultation for Rayong Residents
Need legal advice but don’t want to drive into Bangkok or Pattaya? Book a 1-hour session with a Thai lawyer for just 2,000 THB. Visit our Online Consultation with a Thai Lawyer page to schedule.
Legal Services Price Comparison
| Service | ThaiLawOnline Price | Typical Rayong Firm |
|---|---|---|
| Bilingual Last Will and Testament | 3,900 THB | 6,000 – 12,000 THB |
| Prenuptial Agreement in Thailand | 8,900 THB | 15,000 – 25,000 THB |
| Lease Contract or Leasehold | 9,900 THB | 8,000 – 15,000 THB |
| Usufruct Agreement | 3,900 THB | 6,000 – 10,000 THB |
| Notarial Services | 950 THB | 2,000+ THB |
Why Rayong Clients Trust ThaiLawOnline
Our founder, Sebastien H. Brousseau, has over 900 endorsements on LinkedIn. We have a strong Thai legal team led by Khun Wichuda. Together, we have built a reputation for being professional, affordable, and honest.
No matter what you are doing, we can help. If you are finalizing a beachfront lease in Klaeng, we provide support. If you are going through a divorce in Ban Chang, we offer guidance. If you are starting a business near Laem Chabang, we give you clarity. We are here to make your legal journey easier.
Ready to take the next step?
If you need a Rayong lawyer, ThaiLawOnline is a reliable choice. They provide clear advice and speak two languages. Their prices are fair.