From 1 May 2025 onwards, Thailand will require all foreigners to complete a digital arrival card, Thailand Digital Arrival Card (TDAC), online within 3 days before arrival in Thailand at https://tdac.immigration.go.th

This TDAC will replace the traditional paper TM6 Form.
From 1 May 2025 onwards, foreigners who travel to Thailand will have to fill in the Thailand Digital Arrival Card (TDAC) registration at https://tdac.immigration.go.th website within 3 days before the date of arrival in Thailand.