Thailand Digital Arrival Card (TDAC) - What You Must Complete Before Flying to Bangkok

As of 2026, the Thailand Digital Arrival Card Get Your Thailand Digital Arrival Card (TDAC)is mandatory for entry. You must complete it online within 3 days before your flight.

It replaced the earlier ETA proposal, so this is now the official system.

The process itself is simple and takes only a few minutes. But do not leave it until you are standing at the check-in counter. We saw people trying to complete it while a line was building behind them.

Fill it out at home, calmly. Screenshot the confirmation. It’s a small step that makes arrival smooth.