Yes, a foreigner can marry in Thailand. The marriage exists only once it is registered at a district office, the amphoe (Civil and Commercial Code s. 1457). You need a passport, proof that you are free to marry, a Thai translation and legalisation (PRD Thailand, the government's public relations department, 14 January 2025). Whether your home country recognises the marriage depends on its own law. Rules are stated as of 6 October 2026.

In short

  • A marriage in Thailand exists only once it is registered at a district office (amphoe). A ceremony or religious rite alone is not a legal marriage (Civil and Commercial Code s. 1457; as of 6 October 2026).
  • You need a passport, proof that you are free to marry, a Thai translation and legalisation. The proof comes from your embassy in Thailand or from your home country (PRD Thailand, 14 January 2025).
  • Two foreigners can marry in Thailand. Whether home recognises the marriage depends on home law (P&S Law, 25 July 2025).
  • A prenup is valid only if it is registered with the marriage (s. 1466). Signed after the wedding, it is a contract either spouse can revoke (s. 1469).
  • The UK and Australian governments say a Thai marriage is recognised if it was valid in Thailand and would be allowed at home (GOV.UK, 6 November 2025; DFAT, March 2026).

How do you register a marriage in Thailand as a foreigner?

You register in person at a district office, which in Phuket means the amphoe of Mueang, Kathu or Thalang. You bring your partner, your passports, proof that you are free to marry and Thai translations, sign the entry and receive the certificate. Both partners must be 18, and anyone under 20 needs parental consent (PRD Thailand, 19 January 2025).

  1. Get proof that you are free to marry. Your embassy in Thailand issues it, and the name differs by country: an affirmation, a certificate of no impediment, an affidavit.
  2. Have the document translated into Thai by an official translator.
  3. Legalise the translation at the Thai Ministry of Foreign Affairs. In Phuket the Legalisation Office is in Central Phuket Festival (Australian Consulate-General Phuket, March 2026). A document issued at home takes the longer chain: notary or state certification, your foreign ministry, the Thai embassy, then translation (Bangkok Translation, 16 August 2026). Details: Apostille and document legalisation for Thailand.
  4. Book the district office. Some offices take couples by appointment only.
  5. After registering, order several certified copies and translations of the certificate for your bank, visa file and embassy.

Which documents do you need?

The core set is a passport, proof that you are free to marry, papers on any earlier marriage, a Thai translation and legalisation. A Thai partner brings an ID card and house registration (PRD Thailand, 14 January 2025). Your embassy sets the exact format, and the three examples below show how much it varies.

CountryWhat the embassy issuesWhat to know
UKMarital status affirmation (GBP 50) and certified passport copy (GBP 25)Appointment at least 7 days after you apply; you can marry only in the month and province named in the application (GOV.UK, 6 November 2025)
AustraliaCertificate of No Impediment, from the Embassy in Bangkok or the Consulate-General in PhuketThai offices accept it for three months from issue, and they do not accept a Single Status Certificate from an Australian registry (DFAT, March 2026)
USNotarised marriage affidavit from the Embassy in Bangkok or the Consulate General in Chiang MaiBy appointment only; check the fee and the current steps on the embassy site (US Embassy in Thailand)

If you were married before, expect to show the original divorce or death certificate when you apply for the proof (DFAT, March 2026). It then gets the same translation and legalisation.

How long does it take and what does it cost?

The slow part is the paperwork. A British embassy appointment comes at least seven days after you apply (GOV.UK, 6 November 2025), while the Australian Consulate-General in Phuket issues its certificate the working day after you lodge (DFAT, March 2026). Thai legalisation costs THB 200 per stamp in two working days, or THB 400 on the same day (Bangkok Translation, 16 August 2026; ThaiLawOnline).

Translator fees vary, so we agree a written estimate before we start. The proof expires, so work backwards from the registration date: the Australian certificate lasts three months, and the British affirmation is tied to the month you named.

What changes after you register?

After registration you are spouses under Thai law: you share marital property, you inherit from each other and, if your partner is Thai, you have a basis for a marriage visa. A prenup can only be made together with the registration, so you decide on it before the wedding (s. 1466).

Prenup. It is registered on the same day as the marriage, or it is void (s. 1466). Signed after the wedding, it is an ordinary contract between spouses that either can revoke during the marriage and for one year after it ends (s. 1469; ThaiLawOnline).

Property. Without a prenup, property acquired during the marriage (sin somros) is generally split equally on divorce. What you owned before, gifts and inheritances stay personal (ThaiLawOnline, 5 October 2026).

Visa. Marriage to a Thai national supports a one-year Non-O extension: THB 400,000 in a Thai bank account (held 2 months before the first application and 3 before renewals) or THB 40,000 a month in income evidenced over 12 months, with a THB 1,900 fee a year. Several embassies, including the US, UK and Australian ones, stopped issuing income letters, so the deposit route or 12 months of transfers is usual (ThaiLawOnline; as of 6 October 2026). Other routes: Stay in Thailand longer than 30 days.

Will. A registered spouse becomes a statutory heir under s. 1635, while an unregistered partner is not a statutory heir. Update your will after the wedding: Make a will in Thailand. A worked example of aligning two wills is in the case study Two wills without conflict.

Will your home country recognise a Thai marriage?

The UK and Australian governments describe the same test: the marriage was valid in Thailand and would have been allowed under their own law. In the US the answer comes from state law. Check with your home registry or embassy before you rely on a Thai certificate for anything at home.

  • UK. GOV.UK says the marriage is recognised if you follow the correct process under Thai law and it would be allowed under UK law, and tells you to keep a copy of the Thai certificate as evidence (6 November 2025).
  • Australia. A marriage overseas is generally recognised if it was legal where it took place and would have been valid in Australia. You do not have to register it in Australia, and the foreign certificate is prima facie evidence of the marriage (DFAT, March 2026).
  • US. Marriages abroad are valid in the country where they take place, and recognition elsewhere depends on that country's laws. The US State Department points US citizens to their state attorney general's office.

Some couples marry at home and only celebrate in Thailand. The Australian consulate lists this as an option, but it gives you no Thai marital status.

What we do and what to check yourself

  1. We go through your passports, earlier marriages, visa plans and whether you need a prenup.
  2. We build the document list and timeline for your embassy.
  3. We arrange the Thai translation and the Ministry of Foreign Affairs legalisation, including in Phuket.
  4. We draft the prenup if you want one and register it with the marriage.
  5. A lawyer licensed by the Lawyers Council of Thailand goes with you to the district office.
  6. We order certified copies and translations of the certificate for your bank, visa and embassy.

Check yourself:

  • Ask your embassy what it issues, how long it stays valid and whether you need an appointment.
  • Ask the district office whether it takes bookings, whether you need witnesses and which originals to bring.
  • Decide on the prenup before the registration date.
  • Check your visa or exemption against the date. The visa exemption is now 30 days (from 15 September 2026), and documents can take longer.
  • Same-sex couples can register at any district office or Thai embassy since the Marriage Equality Act took effect on 23 January 2025, and foreigners show the same passports and proof of freedom to marry (PRD Thailand, 14 January 2025).

Describe your situation in the form below: your nationalities, the date you have in mind and any earlier marriages. We reply within 24 hours. The price and scope are on the service card.