Received a Thai tax assessment? Start here
Identify the notice, receipt date, appeal deadline and accounting evidence, and separate an appeal from a request to defer payment.
Read articleLEGAL COUNSEL · BUSINESS UNDERSTANDING
Patinya WongwititLaw Office
Tax. Business. People.
Legal counsel combining 10+ years of engineering experience with legal training.
Thai Barrister-at-Law, with graduate tax-law studies in DTA and Pillar 2.
Tax, contracts, fraud, securities and English communication.
- Law & businessDocuments in their commercial context
- 10+ years in engineeringUnderstanding factories and costs
- TaxGraduate tax-law studies: DTA and Pillar 2
PRACTICE AREAS
Core practice areas
Begin with the facts, records and the problem you need to resolve, then assess the available options.
Tax law
Assessment notices, appeal preparation and document-led analysis of tax disputes.
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Business law
Commercial agreements, construction and EPC contracts, delivery disputes and trade debts.
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Fraud matters
Solicitation, money flows and each participant’s role, for complainants and accused persons.
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Securities law
Investment transactions, trading records and securities-law issues.
Explore this serviceBangkok · Pattaya · Rayong · Nationwide
Start remotely from anywhere in Thailand. In-person meetings are arranged according to the matter.
MEET PATINYA
Meet the person behind your matter
Patinya Wongwitit is a Thai Barrister-at-Law, Class 78, ranked 39; LL.B. GPA 3.55; and a former industrial engineer with more than 10 years of factory and business experience.
He is pursuing graduate tax-law studies with interest in DTA and Pillar 2, and can communicate in English for matters involving foreign documents or counterparties.
Thai Barrister-at-LawClass 78, academic year 2025
Thai / EnglishEnglish communication, TOEIC 800
LEGAL INSIGHTS
Articles and case digests
Investment scam: preserve the evidence first
Organise solicitation, chats, transfers, repayments and each person’s role before assessing suspected investment fraud.
Read articleLINE chats and loan claims: decision 1112/2566
Decision 1112/2566 distinguishes electronic evidence from proof that a transfer was a loan.
Read articleCOMMON QUESTIONS
Before we speak
A few practical answers about preparing your matter and contacting the office.
All frequently asked questionsWhat should I prepare for an initial discussion?
Send a brief summary, the parties’ names, relevant location and any appointment or deadline, together with key documents. Scope and conflicts are checked before a matter is accepted.
Can I send a LINE message at any time?
You may message at any time. Replies depend on availability. Include any imminent official appointment or deadline in your first message.
Do you assist with Bangkok, Pattaya and Rayong matters?
Initial assessments cover Bangkok, Pattaya, Rayong and other locations nationwide. Remote discussions are available; meetings and travel are arranged in advance.
Who handles my matter?
Patinya Wongwitit is directly responsible for the office. Any need for additional specialist assistance is discussed with the client first.