Travel Alerts🇹🇭 Thailand

Thailand requires 3 day filing window for the new TDAC arrival card

Brandon Richards
Brandon Richards · · Updated
Verified · 5 sources· Updated August 16, 2026
Part of Thailand Travel Alerts & Entry Updates17 updates tracked
Thailand requires 3 day filing window for the new TDAC arrival card
By the numbers
TDAC Submission Limit (people)
Individual1 people
Group10 people

Headline: Thailand requires foreign travelers to file TDAC within 3 days

Foreign travelers entering Thailand must present a Thailand Digital Arrival Card (TDAC) confirmation after completing the free online form before reaching immigration.

The 3-day filing window

The TDAC can be submitted during the 3 days before arrival, including the arrival date. Travelers provide passport and trip details, a Thai accommodation address, health declaration information and an email address through the Thai Immigration Bureau’s official portal.

A confirmation and QR code arrive by email after submission. Travelers should file before departure and keep that confirmation accessible for immigration, rather than relying on airport connectivity.

The form is free. Unofficial websites may charge processing fees, so travelers should use only the Immigration Bureau portal.

Every non-Thai traveler needs one

The requirement covers all non-Thai nationals entering by air, land or sea, including tourists, digital nomads, business travelers, long-term residents, children and infants. It applies regardless of the visa or residency rules covered in the Thailand guide.

Crew members don’t need a TDAC. Transit passengers can skip it only when they remain in the international transit area and don’t pass through immigration control.

TDAC doesn’t replace a visa

The digital card replaces Thailand’s former paper arrival card, not a visa. Travelers must still meet any separate visa, visa-exemption or entry requirements that apply to their passports.

Submissions can cover an individual or a group of up to 10 travelers. Some details can be corrected before arrival, while kiosks and Wi-Fi are available at some airports for travelers who couldn’t complete the form online.

Frequently asked questions

Who has to complete Thailand's TDAC arrival card?
Every non-Thai national entering Thailand has to complete the TDAC, including tourists, business travelers, expats, digital nomads and long-term residents. Thai nationals are exempt.
When do I need to submit the TDAC before arriving in Thailand?
The TDAC must be submitted within 3 days before arrival. It applies to entries by air, land or sea.
Does the Thailand Digital Arrival Card cost anything?
No, the TDAC is free. The source also says there is no third-party agent that needs paying to file it on a traveler's behalf.
Can I file Thailand's arrival form for a group?
Yes, group submissions of up to 10 travelers are allowed. The TDAC can be filed for multiple people in one submission.
What information do I need for Thailand's digital arrival form?
You need passport and personal details, travel information, an accommodation address for the first night, and health-declaration responses. The portal can also pull passport data by scanning the MRZ strip.
Can I edit my TDAC after submitting it?
Yes, submitted forms can be edited before travel. However, full name, nationality and date of birth lock at submission.
What is THIM in Thailand's immigration process?
THIM is a mobile app that handles the same arrival registration workflow as the TDAC web form. The bureau says it cuts processing to under 3 minutes.

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