Planning a trip to Thailand in 2025? Starting May 1, all visitors must register online for the Thailand Digital Arrival Card (TDAC) before entering the country.
This essential guide covers what the TDAC is, how to register, and key tips for smooth entry—helping you meet Thailand’s latest travel requirements with ease.


What is the Thailand Digital Arrival Card (TDAC)?

- The TDAC is a mandatory online arrival card for all non-Thai nationals entering Thailand by air, land, or sea, replacing the traditional paper TM6 form.
- This new digital system streamlines entry procedures and enhances security, convenience, and public health screening.
Who Needs to Complete the TDAC?
- All foreign travelers including tourists, business visitors, and long-term expats must submit a TDAC prior to entry.
- The requirement applies regardless of visa status or intended length of stay.
When and How to Register for the TDAC
Registration Timing
- TDAC must be completed within 3 days (72 hours) before your scheduled arrival in Thailand.
- Submission is recommended 24-48 hours before travel to avoid delays.
Required Information for TDAC Submission
- Passport details (number, issue and expiry date)
- Full name, date of birth, nationality, and gender
- Flight number, expected date of arrival, departure details
- Accommodation address in Thailand (hotel name and full address)
- Health declaration: list countries visited in the 14 days before arrival
Steps for TDAC Registration
Be careful of fake websites—TDAC is completely free.





Double-check all information before submission.
Errors in name, date of birth, or passport number cannot be corrected—you’ll need to reapply.
- After submitting, you’ll receive a confirmation email or page with a QR code.
- Save the QR code on your phone or print it for backup.
- Some travelers may be asked to show the QR code during entry.
- Immigration officers can scan it to verify your details.
TDAC FAQs and Important Notes
Do Visa-Exempt Travelers Need TDAC?
Yes, all foreign nationals must register for the TDAC regardless of visa exemption status or nationality.
What if I Make a Mistake on the TDAC?
If you realize you entered the wrong information (such as your name, date of birth, or passport number), unfortunately you cannot edit an existing TDAC submission. Instead, you must submit a new application with the correct details.
Do I Still Need Paper TM6?
No. TM6 paper forms were discontinued—TDAC is now mandatory.
Is the TDAC Separate from Visa Applications?
Yes. TDAC registration does not substitute for a visa; travelers needing a visa must fulfill visa requirements in addition to TDAC.