Expat Life / Visas · 12 min read

Married to a Thai: The Marriage Visa, Work Rights and What Comes Next

The marriage visa lets you live in Thailand, not work here. This guide walks the whole path for Americans: registering the marriage, the 90-day Non-O, the yearly ฿400,000 extension, the work permit you still need, and what permanent residence and land ownership really look like.

Published October 4, 2026

Checked as of October 2026. Exchange rate: ฿33.5 = $1. Embassy requirements are from the US Embassy in Thailand and the Royal Thai Embassy in Washington DC (Non-O page updated 27 August 2026).

A marriage visa lets you live in Thailand. It doesn't let you work here.

That's the most misunderstood point about it. Staying and working are run by two different departments, and the marriage extension covers only the first.

The rest is a straight line. Register the marriage at a Thai district office. Get a 90-day Non-Immigrant O visa as the spouse of a Thai. Then extend it at your local Immigration office, one year at a time.

It's the cheapest long-stay route in the country. The extension asks for ฿400,000 in the bank, half the ฿800,000 the retirement extension wants, and there's no age limit and no insurance rule. You pay for that in paperwork. The retirement extension checks your bank. The marriage extension checks your marriage.

Not married, or not sure this is your visa? Start with which Thai visa fits you.

The short version

Step What it is Cost Time
1. Legal marriage Registration at an amphur (district office). A ceremony alone doesn't count $50 US Embassy affidavit, +$50 if a certified passport copy is needed, plus translation and a small Foreign Ministry fee Several days
2. Non-O visa 90-day visa as the spouse of a Thai, applied for online $80 single entry (DC embassy) Apply 30+ days before you fly
3. 1-year extension At the Immigration office for where you live ฿1,900 21 working days "under consideration"
4. Every year after The same extension, the same checks ฿1,900 Repeat
Work A separate work permit, sponsored by an employer — —

Two different money tests. For the visa, the DC embassy wants a $15,000 balance or $1,500 a month in income. For the extension, Immigration wants ฿400,000 (about $11,940) in a Thai bank, or ฿40,000 a month (about $1,194). Passing the first doesn't mean you pass the second.

Step 1: Get legally married

In Thailand, one thing makes a marriage legal: registering it at an amphur, the district office. A temple or family ceremony can mean everything on the day. Without the registration, Immigration has nothing to work with. The US Embassy is plain about it: "Embassies and Consulates cannot perform or register marriages."

For Americans, from the US Embassy's own page:

  1. Ask the amphur first. Requirements vary by district. Ask the one where you'll register what it wants.
  2. Get the affidavit. It's a sworn statement that you're free to marry, from the US Embassy in Bangkok or the Consulate in Chiang Mai. By appointment only: "There are NO walk-in services." $50 (about ฿1,675), plus $50 for a certified copy of your passport if your amphur wants one. It's a statement you swear yourself, not a certificate of single status. Bring proof that any earlier marriage ended, in case the amphur asks.
  3. Translate it. A certified Thai translation from a professional translator. The embassy links a list.
  4. Legalise it at the Foreign Ministry. In Bangkok that's the Department of Consular Affairs on Chaeng Wattana Road, Laksi, 08:30–14:30 on weekdays. There's also an office at Chiang Mai Provincial Hall. The embassy calls the fee "nominal". We couldn't find an official figure. Agencies quote roughly ฿200–400 per document, more for express.
  5. Register at any amphur. Bring the original affidavit, the translation, proof that earlier marriages ended, your passport and your partner's Thai ID card. Some amphurs also want the embassy and Foreign Ministry receipts. No appointment needed. If neither of you reads Thai, bring an interpreter. The two amphurs closest to the embassy are Pathumwan and Bang Rak.

You leave with a marriage certificate and a registration record, usually called the Kor Ror 3 and Kor Ror 2. Keep both. Immigration will ask for them.

Back home: "Most states recognize the validity of legal marriages registered in Thailand," per the embassy. There's no separate US registration. If your state wants a certified copy, the embassy describes the route: English translation, Foreign Ministry legalisation, then embassy authentication, by appointment, for a fee.

Already married abroad? You don't need to marry again. For the extension, Samut Prakan Immigration says a foreign marriage certificate must be "certified by The Embassy or Consulate in Thailand." Law firms and agencies add a step: translate and legalise the foreign certificate, then report the marriage at an amphur on a form called Kor Ror 22. Many offices then treat it like a Thai registration. That step isn't on any official page we read. Ask your office.

Step 2: The Non-O visa, from home

From the Royal Thai Embassy in Washington DC, updated 27 August 2026:

  • Apply online only, at thaievisa.go.th, at least 30 days before you fly
  • $80, single entry (about ฿2,680). The visa is valid 90 days from issue and gives you a stay of up to 90 days from entry
  • Documents: passport, a photo from the last six months, proof of where you currently live, your Thai spouse's details and your marriage certificate
  • Money: three months of bank statements with an ending balance of at least $15,000 each month, or monthly income of at least $1,500 plus a current statement

Other embassies set their own lists. Check the one you apply through.

This is the embassy's money test, not Immigration's. It gets you 90 days, not the year. For the year, the money has to sit in a Thai bank for two months before you file, inside a 90-day stay. So the job for your first few weeks is clear: open a Thai account and move the money in. Banks have become tight with people on visa-exempt entries, which is one more reason to arrive on the Non-O. Opening a Thai bank account.

Already in Thailand on a visa-exempt entry? Agencies describe converting it to a 90-day Non-O at an Immigration office. We couldn't confirm that on an official page, and you need enough days left on your stay. Ask your office before you plan around it.

Step 3: The 1-year extension

You apply at the Immigration office for where you live. Most offices take applications from about 30 days before your stay expires.

The money. Under the current Immigration Bureau criteria, one of:

  1. Income of ฿40,000 a month (about $1,194), shown with a tax return, pension evidence or interest income
  2. ฿400,000 in a Thai bank account (about $11,940), there "throughout the past two months," shown with a bank letter and your bank book

Law firms report the current criteria also accept income and deposit together, adding up to ฿400,000 a year. Offices vary on whether they take it.

The seasoning. Two months is the written rule. At renewal, many offices ask for three. A law firm and an agency both report it in 2026. Plan for three. There's no published rule that the money must stay in the account after approval. Some offices still check your passbook for withdrawals at renewal. Leave it alone.

Who shows the money. The rule as written talks about "an alien husband" of a Thai wife. If you're a foreign wife with a Thai husband, offices vary on what they ask. Law firms report the current criteria let either spouse, or both together, meet the test. Bring the money evidence anyway.

The marriage itself. The criteria want the marriage to be real "de jure and de facto": legal on paper, and the two of you actually living together. Your Thai spouse gives a sworn statement confirming the marriage. That's why the document list includes a map to your home and a family photo.

Documents, from Samut Prakan Immigration's list:

  • TM.7 form, with photo
  • Passport and Non-Immigrant visa
  • Marriage certificate (foreign certificates certified by their embassy or consulate in Thailand), plus family and marriage certificates
  • Your Thai spouse's ID card and house registration (tabien baan)
  • Children's birth certificates, if you have children
  • A bank letter showing "more than 400,000 Baht 2 months before," with bank book and ATM slip, or income certification showing "more than 40,000 Baht/month"
  • A map to your home
  • A family photo
  • Two complete sets of everything

The Immigration Bureau's handbook adds a signed overstay-penalty acknowledgement. Agencies add: the Kor Ror 2 and Kor Ror 3, a TM30 receipt, a bank letter dated within about 7 days, and photos of the two of you inside and outside the house, with the house number visible. Your spouse usually comes with you.

The process. The fee is ฿1,900 (about $57). An officer checks your documents, then your application goes "under consideration." The handbook puts that at 21 working days. You leave with a stamp of up to 30 days and come back for the one-year stamp. Immigration can visit your home before or after it grants the extension, per agency reports. If you're refused, the published criteria have given you seven days to leave.

Then the yearly chores. 90-day address reports, TM30, and a re-entry permit before any trip abroad: ฿1,000 single or ฿3,800 multiple. Leave without one and the extension is cancelled. The visa admin cheat sheet covers all three.

Working: you still need a work permit

A marriage extension is a right to stay. To work, you need a work permit from the Department of Employment, part of the Ministry of Labour. Working without one is illegal, even on a valid marriage extension.

The upside: law firms say you don't have to switch to a business (Non-B) visa. Once the marriage extension is granted, your employer files the work permit application. So your right to stay doesn't depend on your job. Lose the job and you lose the permit, but you keep the extension. Someone on a Non-B in the same spot has a bigger problem.

The employer's side may be easier, too. Law firms report lower thresholds when the foreigner is married to a Thai:

Per foreign employee Standard Married to a Thai (per law firms)
Paid-up capital ฿2,000,000 ฿1,000,000 (about $29,850)
Thai employees 4 2

Several firms agree on the spouse figures. No official document we read confirms them, so get them confirmed before a company plans around them. Your spouse's company can sponsor you if it meets the thresholds.

Remote work for clients back home is a separate question, and this guide doesn't answer it. Don't assume it's covered. Get advice first. For the money side of earning in dollars here, see earning in dollars, living in baht, and for tax, do I owe Thai tax?

Same-sex couples

Thailand's Marriage Equality Act took effect on 23 January 2025. Foreign couples can register a marriage at an amphur regardless of gender, with the same proof that they're free to marry.

For the visa, law firms report that the current Immigration Bureau criteria cover same-sex spouses of Thai nationals, with either spouse, or both together, meeting the money test. We haven't seen it in an official English text. Expect questions on a first application, and bring the full document set.

The long term

Permanent residence. From the Immigration Bureau's residence-permit page. The page was published in February 2020 and says its terms are subject to change, so check for a newer version:

  • You need at least 3 consecutive years of one-year extensions before you apply
  • There's a family category for the legal husband or wife of a Thai. Your spouse's tax returns for the last 3 years are required
  • Fees: ฿7,600 to apply, non-refundable. If approved, ฿95,700 for the spouse of a Thai citizen (about $2,857), against ฿191,400 standard
  • There's an annual quota. Applications open each year and close at the end of the year. Processing reportedly takes years

Citizenship is a separate, longer road.

Land. As a foreigner you generally can't own land in Thailand. Your Thai spouse can buy it in their own name. At the Land Office, you both sign a declaration that the purchase money is the Thai spouse's personal property: not yours, and not shared marital property. That's law-firm consensus on how Land Offices handle it.

On paper, then, the money belongs to your spouse, and so does the land, including if the marriage ends. Plenty of couples do this. Know what you're signing. Condos are a separate route. Buying a condo in Thailand

Common mistakes

  1. A ceremony without a registration. Only the amphur counts.
  2. Seasoning that's a few days short. One law firm names this the most common refusal: "The money was in the account for 6 weeks, not the required 8." At renewal, plan for 3 months.
  3. Mixing up the two money tests. $15,000 gets you the 90-day visa. ฿400,000 in a Thai bank gets you the year.
  4. Assuming the marriage visa lets you work. It doesn't.
  5. Leaving without a re-entry permit. Extension gone.
  6. Thin evidence that you live together. No photos, no map, a spouse who doesn't come, a house registration in another province.
  7. An unlegalised foreign marriage certificate. It has to be certified by its embassy or consulate in Thailand.
  8. The wrong office. You file where you live, and each office has its own habits.
  9. Stale paperwork. Bank letters and affidavits are dated. Get them close to your appointment.
  10. Signing the land declaration without reading it. It says the money was never yours.

Still working out which kind of life here fits you? Which kind of expat are you?

Before you go

This is information, not legal advice. Rules change, and these were checked as of October 2026.