When you are comparing tour operators in Thailand, you will encounter dozens of signals that feel like quality indicators: glossy websites, five-star Google reviews, logos of media outlets they have "been featured in," Instagram feeds full of smiling guests. Most of these tell you something. One piece of information tells you almost everything else you need to know before you hand over a deposit: the TAT license number.
We display ours on every page of this website — TAT 11/10587 — and we are going to explain exactly what that means, why it matters, and how you can use it to protect yourself when booking any private trip in Thailand.
What TAT Actually Is
TAT stands for Tourism Authority of Thailand, the government body established in 1960 that is simultaneously responsible for regulating the tourism industry and promoting Thailand as a destination abroad. That dual mandate creates interesting dynamics — TAT is the enforcer and the cheerleader at the same time — but its licensing function is the serious one. Operating as a tour operator in Thailand without a TAT license is illegal under the Tour Guide Act and the Tourism Business and Guide Act.
This is not a voluntary accreditation or a chamber-of-commerce membership. It is a legal requirement with real consequences for operating without one.
What Obtaining a TAT Tour Operator License Actually Requires
To receive a TAT Tour Operator License, a company must clear several non-trivial hurdles. The process requires:
- Legal entity registration: The business must be incorporated under Thai law — a registered company, not simply a person operating informally.
- Financial guarantee bond: The operator must deposit a bond with TAT as financial security. The amount varies by license category, but it is a real cash or bank-guarantee commitment that provides a pool for settling valid complaints.
- Insurance requirements: The company must maintain adequate insurance covering guests during tours.
- Registered business address: Physical premises, not a PO box or someone's apartment.
- Compliance with guide certification rules: The operator must use licensed guides — though this is a separate certification from the operator license itself (more on this below).
None of these requirements eliminates bad actors entirely, but together they create a meaningful barrier to entry and a legal accountability trail. If a licensed operator defrauds you or a guest is injured through negligence, there is a registered entity, a financial bond, and a regulatory body you can approach for redress.
Tour Operator License vs. Tour Guide License — They Are Not the Same
This distinction confuses many travellers and, frankly, a few operators. A TAT Tour Operator License covers the company. A TAT Tour Guide License covers individual guides. They are issued separately, tracked separately, and both are required in a compliant operation.
A legitimate operator will have their own license number and will be able to confirm that the guides assigned to your trip are individually certified. Certified guides in Thailand specialise by region and sometimes by language — a Chiang Mai specialist guide has different certification requirements than a Bangkok or Southern Thailand guide. When you book with us, the guide assigned to your itinerary holds current TAT certification relevant to your destination.
This matters practically: a certified guide has passed examinations on Thai history, culture, natural environment, and emergency procedures. An unlicensed "guide" may be excellent or may be a friend of a friend who happens to speak English and knows where the restaurants are. You cannot tell from the outside.
Our License: What 11/10587 Means
We Go Round Travel holds TAT Tour Operator License number 11/10587. The number is not arbitrary:
The prefix 11 encodes the province of registration — in this case, Chiang Mai. Other province codes you might encounter: 10 for Bangkok, 77 for Prachuap Khiri Khan, and so on. When an operator's license number does not match the province they claim to be based in, it is worth asking why.
You can verify any license at the Tourism Authority of Thailand's official register. Search by company name or license number and you will see whether the license is active, the class of license held, and the registered address. This takes approximately two minutes and is absolutely worth doing before you commit a deposit on a multi-day private trip.
Why This Matters When Things Go Wrong
Here is the honest version of the conversation that most tour operators avoid: things do sometimes go wrong. A vehicle breaks down. A guide falls ill. A promised accommodation has a problem. In a well-run operation with a licensed operator, these situations have protocols, backup options, and professional accountability. We have been doing this for 17 years and we have systems for exactly these scenarios.
But the more serious scenario is a company that takes your deposit and disappears, or that delivers something dramatically worse than what was promised. This is not hypothetical — it happens every tourist season. In these cases, your options depend entirely on who you booked with:
- Licensed operator: You can file a formal complaint with TAT, which has investigative powers and can suspend or revoke licenses. The financial bond provides a mechanism for partial compensation. You can pursue civil action against a registered legal entity.
- Unlicensed operator: Your recourse is limited to your credit card chargeback (if you were lucky enough to pay by card) and whatever goodwill the individual chooses to extend. There is no regulator to complain to. There is no bond. There may not even be a legal entity to sue.
"The TAT license number is not a quality guarantee — it is a legal accountability guarantee. Quality you have to judge separately, but accountability is binary: either it exists or it does not."
Red Flags to Watch For
After 17 years operating private tours across Thailand, we have seen most of the patterns that precede a bad outcome for travellers. These are the signals that should make you pause:
No License Number Provided When Asked
A legitimate, licensed operator will give you their TAT number immediately. There is no reason to withhold it. If an operator deflects, gets defensive, or claims "we don't have that kind of license," walk away. They may still be a perfectly nice operation, but you have no protection if something goes wrong.
Operates Only Through Messaging Apps With No Website
A Facebook page and a WhatsApp number is not a business. It can be a person running informal tours, which for a casual afternoon activity carries relatively low risk. For a 10-day private itinerary across multiple regions with accommodation pre-booked and drivers organised, the lack of a proper business presence is a serious warning sign.
Prices That Are 40-50% Below Comparable Operators
Thailand private tours are not a commodity where one supplier has discovered a unique efficiency. If pricing looks dramatically lower than comparable itineraries, something is being cut. Usually it is one or more of: unlicensed guides who cost less, uninsured vehicles, accommodation that was described as "boutique" but is a basic guesthouse, or an operator who has no financial cushion and will not be able to deliver if circumstances change.
Pressure to Pay in Full Upfront via Bank Transfer
A licensed operator with a proper financial structure does not need 100% payment months before departure. Standard practice is a deposit (typically 30-50%) to confirm, with the balance due closer to travel. Full prepayment to a personal bank account is a pattern that appears frequently in deposit-and-disappear situations.
The Grey Area: Informal Tours and Day Activities
We want to be honest about where the lines actually are. There is an enormous informal tourism economy in Thailand — guesthouse owners who arrange cooking classes, tuk-tuk drivers who offer city tours, local families who host farm visits. For simple, low-cost, same-day activities, the licensing question carries less weight. You are risking small amounts of money and you can make a judgment call about the person you are dealing with.
The calculation changes completely for multi-day private trips. When you are committing significant money, crossing multiple provinces, sleeping in pre-booked accommodation, and trusting a company with your family's safety in remote areas — at that level of commitment, insisting on a TAT licensed operator is not bureaucratic caution. It is basic travel prudence.
We run private tours across Thailand — from Northern Thailand's hill tribes and slow rivers to the cave systems of the South — and every trip is operated under our TAT license with certified guides. If you want to understand more about how we put itineraries together, our about page has the full story. And if you are ready to start planning, contact us directly — we respond within one business day.