Civil and Commercial Code
Book V: marriage, marital property, divorce, parental power and maintenance.

Southern Thailand — Surat Thani
Marriage, divorce, custody, wills and estate administration

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.
Family and succession work handled with both legal and personal care: cross-border marriage registration, prenuptial agreements, divorce, custody, adoption, wills and appointment of estate administrators.
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 |
Marriage registration completes in one appointment when documents are ready; contested divorce or succession cases take many months or longer.
Timeframes are indicative and depend on the court calendar and the authority handling the matter in Surat Thani.
Summarised for general understanding only. The application of each provision depends on the facts of your case.
Book V: marriage, marital property, divorce, parental power and maintenance.
Sets family court jurisdiction, centred on the best interests of the child.
Governs registration of marriage, divorce and legitimation at the district office.
These are constructed examples used to explain procedure. They are not client matters, and no outcome is implied or guaranteed.
Situation: Both parties agree to divorce but need the outcome recognised abroad.
Usual approach: Plan documents from the start: child and property terms, registration of the divorce, and certification/translation for overseas use. (Hypothetical.)

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.
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.
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.
Usually an affirmation of freedom to marry from their embassy, translated into Thai and legalised at the Department of Consular Affairs before filing at the district office.
Administrative divorce requires mutual consent and a Thai-registered marriage; otherwise the matter goes to the Juvenile and Family Court.
Tell us the facts and we will explain which authority applies, what documents are needed and the realistic timeframe.