Ask questions and get help with Thailand Digital Arrival Card (TDAC).
On my passport, first compare the last name (Rossi) and then the first name (Mario): the full name, as it appears on the passport, is Rossi Mario. I filled out the form correctly, entering my last name Rossi first, followed by my first name Mario, following the order and boxes on the form. After filling out the entire form, when I checked all the information, I noticed that the full name is Mario Rossi, meaning first name and last name, in reverse order to that on my passport (Rossi Mario). Can I submit it this way, having filled out the form correctly, or should I correct the form and enter my first name in place of my last name and vice versa to make the full name Rossi Mario appear?
It is most likely correct if you entered it this was because the TDAC displays First Middle Last on the document.
On my Italian passport, the last name (family name) appears first, followed by the first name. The form respects the same order: it asks first the last name (family name), followed by the first name. However, after filling it out, I see the reversed order: the full name is composed of the first name followed by the surname (family name). Is this correct?
As long as you entered them correctly in the TDAC fields then you are fine. You can confirm this by logging in, and attempting to edit your TDAC. Or reaching out to [email protected] (if you used the agents system).TH Digital Arrival Card No: 2D7B442 My passport full name is WEI JU CHEN, but when I applied, I forgot to add the space in the given name, so it shows as WEIJU. Please help correct it to the proper passport full name: WEI JU CHEN. Thank you.
Please do not share private details like this publicly. You should just email [email protected] if you used their system for your TDAC.For a group entering Thailand, how do we apply for TDAC? What is the website path?
The best URL to submit group TDACs is https://agents.co.th/tdac-apply/(Each person has their own TDAC, there is no limit on the number of applicants)Cannot access
Please explain
As we will be touring do only need to put the arrival hotel on the application. David
For the TDAC only the arrival hotel is required.
In the completed form, one letter is missing from my surname. All other details are correct. Can this be accepted and treated as a mistake?
No, it cannot be treated as a mistake. You must correct it because all data must exactly match the travel documents. You can edit your TDAC and update the surname to resolve this issue.
Where can I find my saved data and my barcode
You can log in at https://agents.co.th/tdac-apply if you used the AGENTS system and continue/edit the application.If I have a connecting flight where I pass through immigration and then return to stay 10 days in Thailand, do I complete one form each time?
Yes. Each time you arrive in Thailand you need a new TDAC, even if you only stay 12 hours.
Good morning 1.I am starting from India and transiting through Singapore,in the country where you boarded column,which country I have to enter? 2.In the health declaration do I have to enter the transit country in the country where you visited for past two weeks column?
For your TDAC, you should select Singapore as the country where you boarded since that is the point you are flying from to Thailand. On the health declaration, you do need to include all countries you were in or transited through over the past two weeks, which means you should also list Singapore, and India.
How can I get a copy of TDAC which is already used.( entered Thailand on 23rd July 2025)
If you used agents then you could just login, or email them at [email protected], also try searching your email for TDAC.I cannot enter the accommodation information
TDAC accommodation information is only required if your date of departure from Thailand (departure date) is not the same as the arrival date.
The government page at tdac.immigration.go.th is showing a 500 cloudflare error, is there any other way to submit?
The government portal has issues sometimes you can also use the agents system which is mainly sued for agents but it is also free, and much much more reliable: https://agents.co.th/tdac-applyHello. We're coming with my brother and I filled out my arrival card first. I entered my hotel and the city I'll be staying in, but when I tried to fill in my brother's card it didn't allow us to enter the accommodation section and a message appeared saying it would be the same as the previous passenger. As a result, my brother's arrival card only lacks the accommodation information because the site didn't let us fill it in. My card includes it. Will this be a problem? Please advise. We also tried from different phones and computers but encountered the same issue.
The official form can sometimes cause problems when completed for multiple passengers. Therefore your brother's card may appear to be missing the accommodation section. Instead you can use the agents form at https://agents.co.th/tdac-apply
adresindeki agents formunu kullanabilirsiniz, burada böyle bir sorun yaşanmıyor.I filled out the document twice because the first time I entered the wrong flight number (I have a layover so I take two planes). Is that a problem?
There is no problem, you can fill out the TDAC multiple times. Only the last version submitted counts, so if you corrected the flight number there, it is fine.
The Thailand Digital Arrival Card ( TDAC ) is a mandatory digital arrival registration for international travelers. is required before boarding any flight bound for Thailand.
Correct, the TDAC is required to enter Thailand internationally
I don’t have family name or surname on my passport, what should i enter in family name field in tdac
For the TDAC if you do not have a surname / lastname you simply can put "-".
Hi, my passport doesnt have surmane or family name but while filling the tdac form the family name is mandatory, so what do i do,
For the TDAC if you do not have a surname / lastname you simply can put "-".
The TDAC system has a problem with entering the address (the click does not work). Many people have this issue. What is the cause?
What problem are you experiencing with your address?
I have a layover, what should I fill in on the second page?
You choose the last flight for your TDAC
Hi, how can I extend my TDAC card in Bangkok. Because of the hospital procedure
You do not need to extend a TDAC if you already used it to enter Thailand.
Hi, if I would like to extend my TDAC how because I supposed to go back to my country on 25th August now I need to stay more days nine days
The TDAC is not a visa, it is only required to enter Thailand. Just make sure your visa covers your stay, and you are fine.
Official website is not working for me
You can use the agents TDAC system for free as well if you are having issues:
https://agents.co.th/tdac-applyWhy can’t I fill in the TDAC here anymore?
What issue are you seeing?
Which location should be entered as the port of entry when transiting through Bangkok? Bangkok or the actual destination in Thailand?
The port of entry is always the first airport in Thailand. If you are transiting through Bangkok, you should enter Bangkok as the port of entry on the TDAC, not your onward destination.
Can the TDAC also be filled out 2 weeks before the start of the trip?
You can apply for your TDAC up to 2 weeks in advance by using the AGENTS system at https://agents.co.th/tdac-apply.If we are flying from Stuttgart via Istanbul and Bangkok to Koh Samui in transit, should the date of entry be the arrival in Bangkok or Koh Samui?
In your case, Bangkok is considered your first entry into Thailand. This means you must select Bangkok as your arrival location on your TDAC, even if you are flying onward to Koh Samui.
It says "all countries visited within 2 weeks before arrival," but if I haven't visited any, how should I fill it in?
For the TDAC, if you have not visited any other countries before arrival, please enter only the country you are currently departing from.
I cannot fill section flight no because I go by train.
For the TDAC you can put the train number instead of the flight number.
Hello I Wright wrong arrival day in TADC what can i do one day wrong i come 22/8 but i Wright 21/8
If you used the agents system for your TDAC you can login to:
https://agents.co.th/tdac-apply
There should be a red EDIT button which will allow you to update the arrival date, and resubmit the TDAC for you.Hello, a Japanese national arrived on 17/08/2025 but entered the wrong accommodation in Thailand. Is it possible to edit the address? I tried to edit it, but the system does not allow editing after the arrival date has passed.
Once the date on the TDAC has passed, you can no longer edit the information in the TDAC. If you have already entered as specified in the TDAC, no further action can be taken.
Yes, thank you.
My TDAC has other travelers on it, can i still use it for the LTR visa, or should it just have my name?
For the TDAC, if you submit as a group through the official site, they’ll issue just one document with everyone’s names listed on it.
That should still work fine for the LTR form, but if you’d prefer individual TDACs for group submissions, you can try the Agents TDAC form next time. It’s free and available here: https://agents.co.th/tdac-applyAfter submitting the TDAC, my trip was cancelled due to illness. Is there any procedure required to cancel the TDAC, or any other necessary steps?
If you do not actually enter the country by the TDAC entry deadline, it will be automatically cancelled, so no cancellation or special procedures are required.
Hello, I am going to travel to Thailand from Madrid with a layover in Doha. On the form, should I put Spain or Qatar? Thank you.
Hello, for the TDAC you must select the flight with which you arrive in Thailand. In your case, it would be Qatar.
For example, Phuket, Pattaya, Bangkok—how should places of stay be listed if the trip includes multiple destinations?
For TDAC, you only need to provide the first location.
Good morning, I have questions about what to enter in this field (COUNTRY/TERRITORY WHERE YOU BOARDED) for the following trips: TRIP 1 – 2 people depart from Madrid, spend 2 nights in Istanbul, and from there take a flight 2 days later to Bangkok TRIP 2 – 5 people travel from Madrid to Bangkok with a layover in Qatar What should we indicate in that field for each of the trips?
For the TDAC submission, you should select the following: Trip 1: Istanbul Trip 2: Qatar This is based on the last flight, but you should also select the country of origin in the TDAC health declaration.
Will I be charged a fee for submitting the DTAC here, and is there a fee if I submit it more than 72 hours in advance?
You will not be charged a fee if you submit the TDAC within 72 hours before your arrival date. If you wish to use the agent’s early submission service, the fee is 8 USD and you may submit your application in advance as desired.
I will travel from Hong Kong to Thailand on October 16 but do not yet know when I will return to Hong Kong. Do I need to fill in the return date to Hong Kong on the TDAC since I am not sure when I will go back?
If you have provided accommodation information, you do not need to fill in the return date when applying for the TDAC. However, if you are entering Thailand under a visa exemption or tourist visa, you may still be required to show a return or onward ticket. Please ensure you have a valid visa upon entry and carry at least 20,000 THB (or equivalent currency), as having only the TDAC does not guarantee entry.
I am residing in Thailand and have a Thai ID card. Do I also need to fill out a TDAC upon my return?
Everyone who does not have Thai nationality must complete the TDAC, even if you have lived in Thailand for a long time and have a pink identification card.
Hello, i’m going to Thailand next month, and i’m filling up the Thailand Digital Card form. My first name is “Jen-Marianne” but in the form I can’t type the hyphen. What should I do? Should I type it as “JenMarianne” or “Jen Marianne”?
For the TDAC, if your name contains hyphens, please replace them with spaces, as the system only accepts letters (A–Z) and spaces.
We will be on transit at BKK and if I got it right, we won‘t need a TDAC. Is that correct? Because when entering the same date of arrival as the date of departure, the TDAC-system doesn‘t allow to continue filling in the form. And I can’t click „I am on transit…“ either. Thank you for your help.
There is a specific option for transit, or you can use the https://agents.co.th/tdac-apply system, which should let you select the same date for both arrival and departure.
If you do this, you won’t need to enter any accommodation details.
Sometimes the official system has issues with these settings.We will be in transit (not leaving transit zone) at BKK, so we don‘t need a TDAC, is that correct? Because when trying to enter the same day of arrival and day of departure in the TDAC, the system doesn’t allow to continue. Thank you for your help!
There is a specific option for transit, or you can use the tdac.agents.co.th system, which should let you select the same date for both arrival and departure.
If you do this, you won’t need to enter any accommodation details.I applied on the official system, and they did not send me any documents. What should i do???
We recommend using the https://agents.co.th/tdac-apply agent system, as it does not have this issue and guarantees that your TDAC will be delivered to your email.
You can also download your TDAC directly from the interface at any time.Thank you
I accidentally registered with THAILAND as my Country/Territory of Residence on the TDAC. What should I do?
If you use the agents.co.th system, you can easily log in via email and a red [Edit] button will appear, allowing you to correct mistakes on the TDAC.Can you print the code from the email to have it on paper?
Yes, you can print your TDAC and use the printed document to enter Thailand.
Thank you
If you do not have a phone, is it possible to print the code?
Yes, you can print your TDAC; you do not need a phone upon arrival.
Good afternoon, I decided to change my departure date while already in Thailand. Do I need to take any action regarding the TDAC?
If it is only the departure date, and you have already entered Thailand with your TDAC, you do not need to do anything at all. The TDAC information is only relevant upon entry, not for departure or stay. The TDAC must only be valid at the time of entry.
Good afternoon. Please tell me, while in Thailand, I decided to postpone my departure by 3 days. What do I need to do with the TDAC? I could not make changes to my card because the system does not allow entering a past arrival date.
You need to submit another TDAC.
If you used an agent system, simply write to [email protected], and they will fix the issue free of charge.Does the tdac cover multi stops within Thailand?
The TDAC is only required if you are leaving the plane, and it is also NOT required for domestic travel within Thailand.
Do you still need to have the health declaration form approved even if you have the TDAC confirmed?
The TDAC is the health declaration, and if you have traveled through any of those countries which require additional details then you will have to provide them.
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