All passengers entering Thailand must declare the Pre-entry Declaration (TDAC) from May 1, 2025.

Thailand Pre-entry Declaration

- TDAC: Thailand Digital Arrival Card for foreigners

- Effective Date: May 1, 2025

> Declaration required from 3 days before boarding date to before arrival in Thailand

> Must be presented to immigration officer upon entry

- TDAC Website: https://tdac.immigration.go.th