Who generally needs TDAC?
Most foreign travelers entering Thailand need to complete arrival information requirements.
Requirements can vary by nationality, travel status, and current immigration policy updates.
Understand who needs TDAC, common exceptions, and when travelers should complete the form.
Category: TDAC Basics
This guide explains whether you need to complete TDAC before traveling to Thailand and what details most travelers should prepare.
Most foreign travelers entering Thailand need to complete arrival information requirements.
Requirements can vary by nationality, travel status, and current immigration policy updates.
Some transit or special-status travelers may have different procedures.
Always check official immigration channels for final rule confirmation before departure.
Prepare your details early so passport, itinerary, and accommodation data can be reviewed for accuracy.
Early preparation reduces last-minute errors that can delay your entry process.