Immigration Act B.E. 2522 (1979), as amended
Governs visa categories, extensions of stay, residence notification and grounds of inadmissibility.
Southern Thailand — Surat Thani
Immigration & Foreign Nationals in Surat Thani
Visas, work permits, residency and lawful status
Why Surat Thani matters are different
Surat Thani contains two distinct settings: a mainland centre for agriculture and commerce, and the islands of Samui, Phangan and Tao where tourism and foreign investment drive the economy. Legal work differs accordingly, from crop-sale and agricultural land contracts to hotel leases, condominium transactions and documentation for foreign residents on the islands.
Legal advice and filings on the status of foreign nationals in Thailand — visa categories, extensions, work permits, 90-day reporting, and difficult cases such as overstay, refusal and appeals.
- The islands have their own provincial court, so cases arising there need not be filed on the mainland — a significant saving in travel time.
- Some island plots fall under slope limits or specific zoning rules that affect building permits more than buyers expect.
- Many island accommodation businesses operate under long leases, so whether the lease is registered materially affects the value of the business.
- Travel between the islands and the mainland means hearing dates and document delivery need more lead time than elsewhere.
Courts and authorities in Surat Thani
Jurisdiction and filing requirements should be confirmed for each matter, because practice and required attachments differ between offices.
| Court / authority | What it handles |
|---|---|
| Surat Thani Provincial Court, Koh Samui Provincial Court and Surat Thani Municipal Court | Civil and criminal cases by jurisdiction, with the islands served by their own provincial court |
| Surat Thani Juvenile and Family Court | Family and juvenile matters |
| Labour Court Region 8 | Labour cases in the upper southern region |
| Surat Thani Provincial Land Office and branch offices, including the Koh Samui branch | Land, condominium and lease registration on the mainland and islands |
| Surat Thani Immigration Office and Koh Samui immigration checkpoint | Extensions of stay and residence notification for foreign nationals |
| Surat Thani Legal Execution Office | Enforcement of judgments in the province |
| Surat Thani Provincial Commercial Office | Local company registration services |
What we handle in Surat Thani
- Business, work, family, retirement and long-term visas
- Work permits and change of employer
- Extensions of stay and re-entry permits
- Overstay, entry refusal and review requests
- Permanent residence and naturalisation
- Supporting documents requiring certified translation and legalisation
The local process, step by step
- 1Review current status and immigration history
- 2Select the category with the strongest prospects on the facts
- 3Produce a tailored document checklist and verify completeness
- 4Translate and legalise foreign documents as required
- 5File the application and follow up until decision
Documents to prepare
- Passport with latest entry stamp and TM.6 where issued
- Proof of address and lawful accommodation notification
- Financial evidence or employment certification
- Civil-status documents such as marriage or birth certificates with certified translation
- Police clearance certificate where required
Points to watch
- Even one day of overstay is recorded and affects future applications.
- Requirements vary between immigration offices; verify before travelling to file.
- Never submit financial or employment documents that misstate the facts — it is an offence and leads to blacklisting.
Typical timeframe
Extensions are usually decided within weeks; permanent residence and naturalisation take years.
Timeframes are indicative and depend on the court calendar and the authority handling the matter in Surat Thani.
Areas of Surat Thani we regularly serve
เมืองสุราษฎร์ธานีเกาะสมุยเกาะพะงันเกาะเต่าพุนพินกาญจนดิษฐ์ไชยาบ้านนาสารท่าฉางดอนสัก
Laws that govern this matter — Surat Thani
Summarised for general understanding only. The application of each provision depends on the facts of your case.
Royal Decree on Managing the Work of Foreigners B.E. 2560 (2017)
Governs work permits and permissible occupations for foreigners.
Nationality Act B.E. 2508 (1965), as amended
Sets the criteria for Thai nationality and related permanent-residence considerations.
Example situations and how they are handled — Surat Thani
These are constructed examples used to explain procedure. They are not client matters, and no outcome is implied or guaranteed.
Illustrative scenario: extension refused over financial evidence
Situation: The applicant meets the amount but not the required seasoning period.
Usual approach: Verify seasoning rules and evidence format before the filing date and allow time for bank letters; document practice varies between immigration offices. (Hypothetical.)
Advice for your specific situation — Surat Thani
Long-stay foreign residents
- Never overstay even by a day — it affects future applications.
- Keep arrival cards, residence notifications and receipts — they are often requested later.
Employers hiring foreign staff
- Keep the work-permit position aligned with actual duties to reduce inspection risk.
- Prepare company documents in advance — financial statements and tax filings are commonly required.
Every matter — what to do in the first 7 days
- Gather every original document in one place, keep scanned copies, and note the date you received each one.
- Write a dated timeline — the date you received a notice or learned of the event usually starts the limitation or appeal clock.
- Do not sign a settlement, debt acknowledgement or withdrawal before a lawyer reviews it — it may extinguish existing rights.
- Preserve digital evidence unaltered (full screenshots, original files, emails with headers) — edited files are easy to challenge.
Questions people in Surat Thani ask
A dispute arose on Koh Samui — must it be filed in Surat Thani city?
Not necessarily — Koh Samui Provincial Court has its own jurisdiction. Venue follows the defendant’s domicile and where the cause of action arose; if both are on the island, the case can be filed there directly.
Buying an island hotel business held under a lease — what must be checked?
Check whether the lease is registered, the remaining term, whether the leasehold can be assigned to the buyer, renewal conditions, and the accommodation licence, which attaches to both the building and the operator. If the leasehold cannot be assigned, the agreed price may not reflect what the buyer actually receives.
Can a foreigner on Koh Phangan execute documents for use in their home country?
Yes, but the document must be designed to the receiving authority’s requirements from the outset — language, form of signature certification and the order of certification — because corrections usually mean restarting the whole process, which costs more time on an island.
Does a visa alone allow me to work?
No. Working in Thailand requires a valid work permit, which is separate from the visa.
What must be done with foreign documents?
They generally need authentication in the issuing country, translation into Thai or English, and legalisation of the translation at the Department of Consular Affairs.
Does Thailand accept Apostille yet?
Thailand acceded to the Apostille Convention on 30 June 2026, entering into force on 28 February 2027. Until then, consular and embassy legalisation remains the route.
Same service in other provinces
Immigration & Foreign Nationals — BangkokImmigration & Foreign Nationals — Chiang MaiImmigration & Foreign Nationals — PhuketImmigration & Foreign Nationals — ChonburiImmigration & Foreign Nationals — Khon KaenImmigration & Foreign Nationals — Udon ThaniImmigration & Foreign Nationals — SongkhlaImmigration & Foreign Nationals — Chiang RaiImmigration & Foreign Nationals — RayongImmigration & Foreign Nationals — NonthaburiImmigration & Foreign Nationals — nationwide
Other legal services in Surat Thani
Litigation & Court Representation — Surat ThaniCivil, criminal, labour, family, succession and land disputesCorporate & Commercial — Surat ThaniIncorporation, contracts, foreign business, BOI and complianceIntellectual Property — Surat ThaniTrademarks, copyright, patents and enforcementLand & Real Estate — Surat ThaniTitle due diligence, sale, lease and transfer at the Land OfficeFamily & Succession — Surat ThaniMarriage, divorce, custody, wills and estate administrationMediation, Arbitration & Enforcement — Surat ThaniResolving disputes outside court and making awards effectiveNotarial Services & International Documents — Surat ThaniSignature and document certification, translation, consular and embassy legalisationBOI Promotion & Foreign Business Licensing — Surat ThaniStructuring foreign investment in Thailand correctly from day one.
Discuss your Surat Thani matter with an attorney
Tell us the facts and we will explain which authority applies, what documents are needed and the realistic timeframe.