At the bottom left hand side of all visa application forms, there appears 'Date of Previous Visit to Thailand' -
Do they want the last time you arrived in Thailand?
Or is it your departure date?
Thank you.
TLDR : Answer Summary
The 'Date of Previous Visit to Thailand' on visa application forms typically refers to the date of your last entry into Thailand, signified by the entry stamp in your passport. Most respondents agree on using the last arrival date, although some have noted that providing the departure date has also been accepted in their applications without any issues.