FAQs About Thailand Digital Arrival Card (TDAC) – Everything You Need to Know About the E-Arrival Card
The Thailand Digital Arrival Card (TDAC) process is important to understand if you intend to visit Thailand. To enter Thailand, all non-Thais must complete this form. These FAQs about Thailand Digital Arrival Card (TDAC) cover the most frequently asked questions, including how to fill it out, who needs it, and other details.

1. What is the Thailand Digital Arrival Card (TDAC)?
Non-Thai travelers entering Thailand must complete the TDAC online arrival form. This form replaces the old paper TM6 form. To streamline immigration clearance, travelers must fill it out before arrival.
2. Is the TDAC mandatory for all travelers?
Yes, All foreign visitors must complete the TDAC, whether they arrive by air, land, or sea. This requirement does not apply to Thai nationals and permanent residents.
3. Do I need a TDAC if I am just transiting through Thailand?
A TDAC is not required if you remain in the airport’s transit zone without passing through immigration. It is mandatory to submit TDACs for long layovers involving immigration clearance.
4. Does my child or infant need a TDAC?
Yes, all travelers must have a completed TDAC form, including infants and children. Using family details, parents or guardians can complete the form on behalf of their children.
5. Does the TDAC replace my visa?
The TDAC is not a visa or permit. If your nationality or travel purpose requires a visa along with the TDAC, you will still need one.
6. When can I apply for the TDAC?
In order to submit the form, you should do so 72 hours (3 days) before your flight. The form should be filled out at least 24 hours before departure to avoid last-minute problems.
7. Can I save my progress and finish the TDAC later?
There is no option for saving and resuming. Form completion and submission must be done in one session.
8. What if I make a mistake on my application?
If incorrect information is entered, such as a passport number or name, please submit a new form. Even small mistakes, such as spelling, may not cause problems, but being accurate is always a good idea.
9. Can I submit the TDAC for my family or a group?
Yes, a single person can fill out and submit the TDAC on behalf of family members or travel groups. In addition to the general information, each individual must also provide their own details.
10. When should I submit the TDAC?
The TDAC should be submitted 24–72 hours before arrival. The earlier you submit, the less stress you’ll experience and the sooner your confirmation will be ready for you to travel.
11. What information is required for the TDAC?
Personal information (passport, date of birth), travel information (flight number, arrival date), and travel health declarations must be provided.
12. What happens if I don’t complete the TDAC before arrival?
There is a possibility that you will be delayed at immigration and have to fill it out on the spot at the airport kiosks. There is no need to wait in line since it’s allowed, but it’s not recommended because of possible long waits.
13. Do children need to complete the Thailand Digital Arrival Card?
TDAC forms are required for all non-Thai nationals, including children. The form should be completed on behalf of the child by their parents or guardians.
14. Is the TDAC mandatory for transit passengers?
No, if you’re not clearing immigration and staying in the airport’s transit area. Make sure you double-check with your airline.
15. What devices can I use to fill out the TDAC?
Any device with internet access can be used, including smartphones, tablets, laptops, and desktops.
16. Will my information be saved for future visits?
Unfortunately, no. The TDAC form must be completed for each visit for privacy reasons.
17. What languages is the TDAC form available in?
Mostly English and Thai. There is a possibility that some platforms will offer support for other languages in the future.
18. What happens if I make a mistake on the form?
Forms with minor errors (such as spelling errors) may not cause problems, but forms with major errors must be resubmitted or update.
19. How long does it take to complete the TDAC?
The process usually takes less than 10 minutes if you prepare your details ahead of time.
20. Do I need internet access to show my TDAC at immigration?
It is possible to show an offline PDF or screenshot that has been saved.
21. Can I complete TDAC at the last minute before my flight?
You can do it, but it’s not recommended. You may be asked to provide your TDAC before boarding with some airlines.
22. Will airlines ask for TDAC confirmation before departure?
There is a possibility, especially on direct flights to Thailand.
23. Is TDAC required for Thai citizens or permanent residents?
Not at all. Those who are Thai citizens or permanent residents do not need to fill out the TDAC.
24. Do we have to pay for TDAC?
You don’t have to pay for TDAC. This is a free digital form provided by Thai Immigration for travelers entering Thailand. Third-party websites that charge a fee should be avoided – official registration is free.
25. Is TDAC mandatory for Indians?
All non-Thai citizens, including Indians, are required to have TDAC. The form must be completed before arriving in Thailand.
26. What is visa no in Thailand arrival card?
If you have a visa stamp or sticker, your visa number is the number on it. The field can be left blank or written “N/A” if you are entering under visa exemption and do not have a visa.
27. How long can I stay in Thailand?
The visa exemption rule allows Indians to stay up to 60 days, which can be extended by 30 days. Using a Visa on Arrival limits the stay to 15 days.
28. Is TDAC free or paid?
When submitted through the official Thai government portal, the Thailand Digital Arrival Card (TDAC) is completely free
Conclusion
For all non-Thai travelers, including Indians, planning to visit Thailand, the Thailand Digital Arrival Card (TDAC) is a simple, free, and essential step. By completing the TDAC online, immigration clearance is sped up and smoother travel is ensured. TDAC is not a substitute for a visa, but is a mandatory requirement along with any visa or exemption. Keep a saved copy of your TDAC for reference and fill out the form 24–72 hours before your trip.
