Thailand’s immigration system holds detailed records of foreign arrivals and overstayers but continues to struggle to consistently act on that information, meaning some long-term overstayers are only detected during raids, at departure points or after unrelated criminal investigations. The gap between digital records and enforcement has become a recurring issue, with known violations sometimes left unaddressed for months or years despite being visible in official systems.

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On paper, Thailand operates a highly data-driven immigration regime. The Immigration Bureau collects fingerprints and facial images on entry, and since May 2025 all arrivals must complete the Thailand Digital Arrival Card, replacing the paper TM6 form. Long-stay visitors must submit 90-day address reports, while landlords are required to notify authorities via the TM30 system when foreigners move in. From 2026, officials say a centralised database will automatically calculate permitted stays and flag overstayers when no departure record exists.

However, enforcement remains largely passive. System alerts do not automatically trigger immediate intervention, meaning overstayers are typically identified only when they attempt to leave the country, during police raids, after public tips, or when linked to other offences. As a result, individuals can remain formally flagged as overstayers without any direct enforcement action for extended periods.

In June 2026, police in Pattaya detained a 40-year-old British man accused of throwing acid at an apartment caretaker, seriously injuring her. Officers later found he had overstayed since February, with the immigration breach only identified during the criminal investigation. In a separate case in Udon Thani the same month, a foreign couple were arrested over the death of a two-week-old infant, with checks revealing both had overstayed since March. In both cases, overstaying was not the initial trigger for detection.

Structural limitations add to the problem. Officials have reported that the biometric system reached a ceiling of 50 million records, forcing manual processing of around 17 million arrivals in 2023 and 2024. A replacement system, budgeted at around 3 billion baht and expected to take 29 months, is under development. Until then, gaps in integration and processing continue to limit real-time tracking.

From January to May 2026, authorities denied entry to 29,490 foreigners, revoked 668 student visas for misuse, and arrested 14,161 overstayers and illegal workers. Immigration raids were carried out across 190 high-risk zones, with Chonburi province, including Pattaya, recording 147 operations. Detention centres in Bangkok were also holding more than 600 foreigners awaiting deportation, the highest figure in five years. In May 2026, the government scrapped the 60-day visa exemption for 93 countries as part of a wider security drive.

Enforcement has been described as cyclical, intensifying under some administrations and easing under others. A 2018 crackdown pledge by then immigration chief Surachate Hakparn was followed by reduced enforcement during and after the COVID-19 period from 2020 to 2023 as tourism recovery took priority. Arrivals fell by around 7% in 2025, the first annual decline outside the pandemic years, amid shifting rules and security concerns. Penalties include fines of 500 baht per day, capped at 20,000 baht, and re-entry bans ranging from one to ten years.

The Thaiger reported currently that reforms are focused on completing database upgrades, improving links with police and Interpol systems, and shifting towards continuous administrative enforcement rather than periodic crackdowns. Until then, Thailand will continue to hold detailed records of overstayers while relying on inconsistent triggers to act on them.

Picture courtesy of The Thaiger

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Adapted by ASEAN Now TheThaiger 28 June 2026

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The question is how is this all possible. TDAC should solve this problem as it need an address. All longstayers have to report every 90 days, if they fail it should be possible to find out who did not register.. but as everything it needs checking or working and that is what people don't like... Easy ways are giving problems. The good longstayers will do it and can show years that their intentions are good, while the overstayers know nothing will happen as nobody know they atre over staying. Same for visa. There should be a registration of entering and leaving. Not very difficult I suppose.

They can upgrade what they want, but as long as there is no enforcement and time is waste to the 95% good behaving tourists and longstayers, the overstayers and others know they can get away with it, a sthe chance of being caught is almost nothing

Whatever came of that bizzaro baby killing couple? Were they released with a cup of coco, a tummy rub and made to promise they wouldn't do it again? How many people overstay and go on to commit crimes? I'd venture that most keep a low profile and spend every day looking over their shoulder.

1 hour ago, ikke1959 said:

but as everything it needs checking or working and that is what people don't like.

AI fixes this problem, very simple.

1 hour ago, PJ71 said:

AI fixes this problem, very simple.

Not so simple. They can already see people on overstay but don't act on it. AI (unless they put it in robocops) isn't going to go out and start arresting people. Police needs to do that.

And I believe after that 29 months that they need to update system to store all records, they will. Link tens of thousands of cameras with facial recognition and start flagging and tracking overstayers and sending police after them.

And police would be far more interested if they profited from it - so remove the 20k maximum fine limit, raise daily overstay fine, and give 30% to police station that captures them.

I'm not saying this will completely eliminate overstays, especially for people who are trapped (overstayed but has no funds to leave or nowhere to leave to), but it will make those who consider overstay merely a small inconvenience to reconsider. Even more so if penalty for overstay included mandatory jail sentence (not IDC at airport but real jail) before deportation.

For those who can't leave right now, give them 2 years (when your new system isn't ready anyway) to leave on old rules or some kind of amnesty, so when the new system kicks off, you have a clean start: overstayer = criminal.

Cruel? Probably. But, each country's job is to control immigration. And that's something that many countries are tightening up with rising nationalism, a common side effects of economies going down the toilet.

2 hours ago, PJ71 said:

AI fixes this problem, very simple.

People are asking about the nominee actions ,after 20 years or so, why now?

Answer: Because they can.

1 hour ago, tomazbodner said:

Not so simple. They can already see people on overstay but don't act on it. AI (unless they put it in robocops) isn't going to go out and start arresting people. Police needs to do that.

And I believe after that 29 months that they need to update system to store all records, they will. Link tens of thousands of cameras with facial recognition and start flagging and tracking overstayers and sending police after them.

And police would be far more interested if they profited from it - so remove the 20k maximum fine limit, raise daily overstay fine, and give 30% to police station that captures them.

I'm not saying this will completely eliminate overstays, especially for people who are trapped (overstayed but has no funds to leave or nowhere to leave to), but it will make those who consider overstay merely a small inconvenience to reconsider. Even more so if penalty for overstay included mandatory jail sentence (not IDC at airport but real jail) before deportation.

For those who can't leave right now, give them 2 years (when your new system isn't ready anyway) to leave on old rules or some kind of amnesty, so when the new system kicks off, you have a clean start: overstayer = criminal.

Cruel? Probably. But, each country's job is to control immigration. And that's something that many countries are tightening up with rising nationalism, a common side effects of economies going down the toilet.

Whatever they do, it means work and enforcement and that is not done by the police...doesn't matter in what case, overstay, illegal activities, drugs, traffic violations.. who cares.... and that is why overstaying too is soo easy.. nobody cares and as long as you live a quiet life nobody will know, until someone is telling the RTP and than action is done maybe

6 hours ago, Georgealbert said:

Officials have reported that the biometric system reached a ceiling of 50 million records,

Must be that hookey copy of MS Access 2010 they are using!

46 minutes ago, Crossy said:

Must be that hookey copy of MS Access 2010 they are using!

But..... but... nobody would be able to get a kickback if they used the free database that powers so much of the internet... postgres... LOL

5 hours ago, tomazbodner said:

Not so simple. They can already see people on overstay but don't act on it. AI (unless they put it in robocops) isn't going to go out and start arresting people. Police needs to do that.

And I believe after that 29 months that they need to update system to store all records, they will. Link tens of thousands of cameras with facial recognition and start flagging and tracking overstayers and sending police after them.

And police would be far more interested if they profited from it - so remove the 20k maximum fine limit, raise daily overstay fine, and give 30% to police station that captures them.

I'm not saying this will completely eliminate overstays, especially for people who are trapped (overstayed but has no funds to leave or nowhere to leave to), but it will make those who consider overstay merely a small inconvenience to reconsider. Even more so if penalty for overstay included mandatory jail sentence (not IDC at airport but real jail) before deportation.

For those who can't leave right now, give them 2 years (when your new system isn't ready anyway) to leave on old rules or some kind of amnesty, so when the new system kicks off, you have a clean start: overstayer = criminal.

Cruel? Probably. But, each country's job is to control immigration. And that's something that many countries are tightening up with rising nationalism, a common side effects of economies going down the toilet.

Why? Most overstays create no problems, they just slipped through the cracks. Maybe their 800k was a little light, or they forgot, intentionally and unintentionally, maybe they had mental or medical or relationship problems. I know one man whose passport was confiscated by his Embassy due to nonpayment of child support in his home country. He can't leave Thailand without a passport. He can't normalise his status with Immigration in any way. He just wants to stay with his family. So he's an overstayer. Do you think that makes him a criminal?

It's not black and white. Govts need to use common sense, good judgment and compassion, different in each case, not just "the law is the law". That's what makes us human.

I think the system works as well as it can. Anyone who is in favour of a surveillance state may one day find he really did have something to hide.

The only change I endorse is an end to 90-day reports for those here over 5 or 10 years on continuous visas. Immigration makes no money off 90-day reports.

When will somebody make a Money Heist movie about all that cash at Chaeng Wattana?

42 minutes ago, unblocktheplanet said:

It's not black and white. Govts need to use common sense, good judgment and compassion, different in each case, not just "the law is the law". That's what makes us human.

we are talking about laws, regulations, and immigration rules here. if you start introducing human judgment into the interpretation and application of those laws, which i believe is the wrong approach, thailand has already been doing exactly that for years through the cancer of corruption. human greed has long allowed people to bypass immigration laws and regulations in exchange for money ...

my solution is simple: enforce the law. whether it is immigration, traffic regulations, or corruption etc, there should be no grey areas ...

I have always said if I wanted to stay in Thailand long term I would go dark and drop off the radar. It is the poor retiree's that pay the retirement tax to live in Thailand. 800K, Sell everything in their home country to live there. When ready to leave I would just get blacklisted and pay the fine. Done and done. 100K total savings, want to be millionaires are pretty common in Thailand . And Thailand is sucking them dry.. And they brag about it..

On 6/28/2026 at 7:36 AM, PJ71 said:

AI fixes this problem, very simple.

Care to explain how?

Doesn't this reflect two things that are very common in Thailand? 1 - lack of enforcement. 2 - an inability to, as we say in the UK, organise a p*ss-up in a brewery.

Stop sending 4 people round to do marriage visa checks at the applicants house every single year would free up lots manpower, doing 5 year visa same as dtv for retirement and marriage visa would free up officers, sure most would be happy to pay 15,000 baht for a 3 year visa

maybe in 10+ years, the nephew of a high up, will with his rich friends, for a billion baht, link the immigration database with scanned bank books or bank overviews of 12 months for all retired people and see many don't have 65k/a month or 800k locked in a bank but borrowed it for 24 hours and got a stamp anyway...

how hard to check a database with all immigration officers and asking BoT to check for unusual deposits on the bank accounts, far exceeding their salary ? or is all handles in cash only to leave no traces ? they could link it to the land department database and land transportation database, to check how many mansions and luxury cars they bought with their small government salary...

yeah, never going to happen

On 6/28/2026 at 7:36 AM, PJ71 said:

AI fixes this problem, very simple.

I beleive you are being humorous. I did get a chuckle (smile). Recently I talked to a Brit who freeked out as soon as I mentioned AI. He had convinced himself that AI was going to replace the human race, there was no consoling him, AI may do a better job of identifying and tracking overstayers but you still need boots on the ground to pick them up and detention centres to hold them. Just saying (smile).

11 minutes ago, Jimbolkb said:

maybe in 10+ years, the nephew of a high up, will with his rich friends, for a billion baht, link the immigration database with scanned bank books or bank overviews of 12 months for all retired people and see many don't have 65k/a month or 800k locked in a bank but borrowed it for 24 hours and got a stamp anyway...

how hard to check a database with all immigration officers and asking BoT to check for unusual deposits on the bank accounts, far exceeding their salary ? or is all handles in cash only to leave no traces ? they could link it to the land department database and land transportation database, to check how many mansions and luxury cars they bought with their small government salary...

yeah, never going to happen

No its not going to happen cos its illegal.

There are data protection rules and bank confidentiality laws in Thailand.

On 6/28/2026 at 6:00 AM, ikke1959 said:

The question is how is this all possible. TDAC should solve this problem as it need an address. All longstayers have to report every 90 days, if they fail it should be possible to find out who did not register.. but as everything it needs checking or working and that is what people don't like... Easy ways are giving problems. The good longstayers will do it and can show years that their intentions are good, while the overstayers know nothing will happen as nobody know they atre over staying. Same for visa. There should be a registration of entering and leaving. Not very difficult I suppose.

They can upgrade what they want, but as long as there is no enforcement and time is waste to the 95% good behaving tourists and longstayers, the overstayers and others know they can get away with it, a sthe chance of being caught is almost nothing

Yes, they got your photo, then start with Palantir

"Detention centres in Bangkok were also holding more than 600 foreigners awaiting deportation, the highest figure in five years."

The system is only as good as it's weakest link. This should be seen as a warning to people who plan to overstay in Thailand. I know of a person who spent months is a crowded cell waiting to be processed for deportation. Very stressful dealing with bureaucracy that sees you as a number.

aithough the system is maxed out immigration officers themselves are partly responsible for the overload.

Officials without doubt on occasion look for petty ways to decline an application that then requires further visits from the applicant.

Copies and the duplication of information that has been on their records inchanged for years could be improved. Most applications for retirement or residence cetificates used to be completed swiftly the same day. Now a return visit is required the following day to collect the paperwork. Overstay cases quoted in the story outline the absurd use of resources by the 90day report Fiasco.

As with the recent events nvolving foreigners instead of enforcing present laws they will just increase the paperwork foreingers have to deal with. Such as 45 day report instead of 90, 6 months extension instead of one year...I jest, of course...I hope.

From what I've seen in the past Immigration was focused on arresting many people in one location, like a factory or Business with many illegal workers. The time and man power to locate and arrest one overstayer at a time is probably not cost or resource effective.

Anyways, most of us have nothing to worry about as we take these things seriously and don't want to be non-compliant.

58 minutes ago, Jimbolkb said:

maybe in 10+ years, the nephew of a high up, will with his rich friends, for a billion baht, link the immigration database with scanned bank books or bank overviews of 12 months for all retired people and see many don't have 65k/a month or 800k locked in a bank but borrowed it for 24 hours and got a stamp anyway...

how hard to check a database with all immigration officers and asking BoT to check for unusual deposits on the bank accounts, far exceeding their salary ? or is all handles in cash only to leave no traces ? they could link it to the land department database and land transportation database, to check how many mansions and luxury cars they bought with their small government salary...

yeah, never going to happen

"Got a stamp anyway"..

But these are not overstayers, are they. This issue is not about those using agents to stay in Thailand legally, but real overstayers.

13 minutes ago, thaibreaker said:

using agents to stay in Thailand legally,

Section 144. Granting of Benefit by Official

Whoever, giving, offering or agreeing to give the property or any other benefit to the official ... to induce such person to do or not to do any act, or to delay the doing of any act contrary to one's own duty ... (penalty)

i.e. you are paying an agent to induce an official to use his/her authority and 'discretion' to waive the nominal retirement financial requirements.

1 hour ago, Bangkok Barry said:

Care to explain how?

I'd suggest something like check immigration files for alien entry stamps and duration of visa's along with registered address's or something similar.

AI is tasked with was more complex tasks than this.

Very simply, the penalty does not match the misuse of the privilege. Singapore and China have a much more aggressive enforcement and penalty assessment for serious violators. As long as Thailand takes a more passive approach, the issue will remain prevalent. Unfortunately, this results in the innocent sharing the restrictions meant to deter the serious violators. Or, just follow the Queen of Hearts solution.......

A few years ago, they were hailing their expensive new Smart BMW's that would soon root out all miscreants and overstayers. I suppose the various Immigration chiefs' wives are now driving those.

36 minutes ago, JerryM said:

Section 144. Granting of Benefit by Official

Whoever, giving, offering or agreeing to give the property or any other benefit to the official ... to induce such person to do or not to do any act, or to delay the doing of any act contrary to one's own duty ... (penalty)

i.e. you are paying an agent to induce an official to use his/her authority and 'discretion' to waive the nominal retirement financial requirements.

The stamps you get through agents, are 100% legit. You are legally stamped in, and can be staying in Thailand during the validity of such stamps.

But again, this issue has nothing to do with those who already have a permission to stay in Thailand.

This thread and issue is about OVERSTAYERS. You are NOT overstaying with the above mentioned stamp from immigration.

On 6/28/2026 at 4:00 AM, Georgealbert said:

A replacement system, budgeted at around 3 billion baht and expected to take 29 months, is under development.

Are we all thinking massive graft in this project???? 555. Wow!

The government could invest 100 million baht in 30 tech companies and receive equity and on average 10% success on venture capital. In the end they would get 30 apps, investments in 30 companies, 3 possible unicorns and instead of giving 3 billion baht to a couple of “friends of the government” maybe they make a billion US dollars.