How to complete TDAC for Thailand?
In the instructions, the field name appears on the left exactly as it is shown in the form. Next comes the translation, an explanation of what the field means and a tip on how to complete it.
Family Name / First Name / Middle Name
Use passport spelling and follow the form guidance for absent names.
Nationality / Citizenship
Use the passport nationality.
Date of Birth / Sex
Verify OCR-filled values after scanning.
Passport Number
Enter without extra symbols or spaces.
Date of Arrival
Enter the actual entry date.
Country/Territory where you Boarded
The country where the final service to Thailand was boarded.
Mode of Travel / Flight No.
Choose Air, Land or Sea and enter the service number.
Purpose of Travel
Select Holiday for leisure.
Accommodation Type / Address
Enter the property, province, district, sub-district and postcode.
Countries Visited within Two Weeks
Include stays and transit countries.
Email Address
The card and QR code are sent here.
After submission
Keep TDAC and its QR code throughout the trip. Details can be updated before arrival using the TDAC number, birth date and nationality, but name, nationality and birth date cannot be edited.
Questions and answers
Who needs TDAC?
All non-Thai entrants by air, land or sea; airside transit without immigration clearance is exempt.
When can it be submitted?
Within three days before arrival, including arrival day.
Do children need TDAC?
Yes, including infants; a group submission may contain up to 10 travellers.
Can an error be corrected?
Most details can be updated before arrival, but name, nationality and birth date cannot.