Thailand Deportation Law 2026: What Foreigners Must Know

By Kanokpich Ukritdutsadee, Lawyers for Expats Thailand

Published 28 August 2026 — 8 min read

Thailand's new deportation law is in force from today, 28 August 2026. The Prime Minister's Office Regulation on Deportation, B.E. 2569 (2026), gazetted this week, creates Thailand's first unified fast-track framework for removing foreign nationals. If you are an expat, worker, business owner or long-term resident in Thailand, the new deportation rules directly affect how quickly your immigration status can be lost — and there is no express right of appeal. This guide from Lawyers for Expats Thailand explains the six grounds for deportation, the new timelines, and the practical compliance steps foreigners in Thailand should take now.

What Is the New Thailand Deportation Law 2026?

The Prime Minister's Office Regulation on Deportation, B.E. 2569 (2026), was signed by Prime Minister and Interior Minister Anutin Charnvirakul on 26 August 2026 and published on the Royal Gazette website (ratchakitcha.soc.go.th) on 27 August 2026. It takes effect Friday, 28 August 2026 — the day after publication in the Gazette. It replaces the piecemeal deportation process that traced back to 1956 and gives the Ministry of Interior direct, centralised authority over foreign-national removals.

Official source: Royal Gazette (ราชกิจจานุเบกษา) — https://ratchakitcha.soc.go.th (search for: ระเบียบสำนักนายกรัฐมนตรี ว่าด้วยการเนรเทศ พ.ศ. 2569).

Key change in one line: deportation in Thailand is now an administrative fast-track, not a case-by-case bureaucratic exercise.

The Six Grounds for Deportation From Thailand

Under the new deportation regulation, a foreign national may be deported if they fall within any of these six categories:

1. Illegal entry or unlawful stay under the Immigration Act.

2. Illegal employment under the Working of Aliens Act B.E. 2551 (2008).

3. Unlawful business activity under the Foreign Business Act B.E. 2542 (1999), which squarely captures nominee-structure operators.

4. Forgery or use of forged official documents.

5. Any offence punishable by imprisonment of five years or longer.

6. Accomplices, instigators or supporters of any offence in categories 1 to 5.

These rules apply whether you originally entered Thailand lawfully or unlawfully.

Note on threshold: the Cabinet-approved draft used a three-year threshold for criminal offences in category 5. The gazetted text raised this to five years, narrowing the criminal net compared with earlier reporting.

Who Now Has the Power to Deport Foreigners in Thailand?

The Minister of Interior can issue the deportation order and may attach a ban preventing return to Thailand. The regulation does not fix the ban's length. The minister's decision on implementation problems is final.

The Department of Corrections must notify the Interior Ministry at least fifteen days before a foreign prisoner is released, so the deportation order is ready on the day the sentence ends.

The Office of the Judiciary must notify the ministry immediately when a court hands down a suspended sentence or a fine. Deportation may be considered even where no prison term is served.

The Ministry of Interior now funds and organises the removal itself, fixing the old problem where airlines or the deportee had to pay.

Critically, the regulation itself does not provide any express right of appeal, judicial review or hearing before the deportation order is made.

New Thailand Deportation Timelines

Prison notification before release: at least 15 days in advance.

Suspended sentence or fine: notified immediately.

Diplomatic request for safer transfer: within 7 days of the deportation order.

Initial alternative-transfer period: 30 days.

Permitted extensions: up to two extensions of 30 days each.

Maximum alternative-transfer window: 90 days total, after which normal deportation resumes.

Human Rights Protections Under the New Rules

The regulation states that a deportation order must take into account Thai law, Cabinet resolutions, Thailand's international obligations, and human rights principles. A separate transfer track applies where sending someone back would expose them to torture, cruel, inhuman or degrading treatment, or a risk of enforced disappearance. In those cases another country or an international organisation may request the transfer diplomatically within seven days, the foreign national must give written consent, and the requesting country must cover all costs. Human-rights monitors have nevertheless warned that the fast administrative track and the lack of a clear appeal route may weaken refugees and at-risk individuals in practice.

How the Thailand Deportation Law 2026 Affects Different Groups

Tourists on Visa-Exempt or Tourist Visas

The regulation is not aimed at ordinary tourists. If you enter lawfully, respect your permitted stay, do not work, and do not commit a serious offence, none of the six grounds should apply. The bigger day-to-day risk for tourists remains overstay, which is now a direct deportation ground with a fast-track pathway attached.

Foreigners Working in Thailand

Make sure your work permit covers the actual duties you perform. Work outside the scope of your permit is illegal employment and now feeds directly into fast-track removal. Remote work performed for a foreign employer on the wrong visa type is a grey area that has hardened. Take advice before assuming a tourist visa or DTV posture protects you.

Business Owners and Directors in Thailand

Nominee structures and companies that breach the Foreign Business Act fall inside category three. This aligns with the current nominee-enforcement drive and means directors and shareholders in flawed structures are exposed personally, not only corporately. Category six pulls in anyone assisting an illegal structure. Lawyers, accountants and nominee shareholders can, in principle, fall inside the framework.

Long-Term Residents, Retirees and Family-Visa Holders

The new deportation regulation creates no special protection or exemption for long-term residents. Retirement extensions, marriage extensions, LTR visas and even permanent residence can be lost quickly if you are convicted of a qualifying offence, use forged documents, or are found to have worked or operated a business unlawfully. Keep your paperwork clean, keep renewals current, and do not sign anything you have not read.

Foreigners Facing Criminal Proceedings in Thailand

A suspended sentence or a fine, not just a custodial sentence, can now trigger deportation review. A conviction carrying five years or more possible imprisonment is a direct ground, even if the actual sentence handed down is lower. Deportation can be prepared during imprisonment so the person is removed on release, with a possible re-entry ban attached.

Practical Compliance Steps for Foreigners in Thailand

Audit your immigration status. Confirm visa type, permitted stay, extensions, and TM.30 and TM.47 compliance.

Audit your work permit scope. Duties actually performed must match the permit. Narrow permits are a common trap.

Audit your company structure. If you rely on Thai nominee shareholders, restructure to a lawful protective model such as BOI promotion, the US–Thai Treaty of Amity, a registered long lease with special conditions, or a genuine Thai-majority arrangement with lawful control.

Never sign or submit anything you have not read. Category four does not require you to be the forger. Using a forged document is enough.

Take advice early if you are involved in any criminal proceedings, even for what looks like a minor charge. The immigration consequences now start at the fine or suspended-sentence stage.

If you are a refugee, asylum-seeker, or would face torture, degrading treatment or enforced disappearance on return, seek legal help immediately so the seven-day diplomatic transfer route can be invoked.

Frequently Asked Questions About the New Thailand Deportation Law

When did the new Thailand deportation law take effect?

Friday, 28 August 2026, the day after publication on the Royal Gazette website.

What is the official name of the law?

Prime Minister's Office Regulation on Deportation, B.E. 2569 (2026).

Can a tourist be deported under the new law?

Only if the tourist falls within one of the six grounds. The most common tourist risk is overstay, which is a direct deportation ground.

Is there a right of appeal against a deportation order in Thailand?

The regulation itself does not provide an express appeal, review or hearing right before the order is issued. The Minister of Interior's decision on implementation problems is final.

Does a fine or suspended sentence lead to deportation?

It can. The Office of the Judiciary must immediately notify the Interior Ministry of any suspended sentence or fine imposed on a foreign national, and deportation may be considered without waiting for imprisonment.

What is the criminal threshold under category five?

An offence punishable by imprisonment of five years or longer. The threshold applies to what the offence can carry, not only to the sentence actually imposed.

Can nominee-company directors be deported under the Foreign Business Act ground?

Yes. Unlawful commercial activity under the Foreign Business Act is category three, and category six extends liability to instigators and supporters.

How Lawyers for Expats Thailand Can Help

Lawyers for Expats Thailand assists expatriates with immigration compliance reviews, work-permit scope audits, Foreign Business Act restructuring, criminal-defence coordination, and representation in deportation proceedings. If you have any doubt about your position under the new Thailand deportation law, book a consultation with us before an issue arises. The new framework rewards preparation and punishes delay.

Book a consultation: www.lawyersforexpatsthailand.com

Written by Kanokpich Ukritdutsadee, Lawyers for Expats Thailand

This article is general information, not legal advice. For advice on your specific situation, please contact Lawyers for Expats Thailand directly.

Source:

Royal Gazette (ราชกิจจานุเบกษา), Prime Minister's Office Regulation on Deportation, B.E. 2569 (2026), published 27 August 2026, effective 28 August 2026 — https://ratchakitcha.soc.go.th