Hey... planning on heading to Koh Samui Immigration tomorrow to do our 2nd COV extension.
I can't find a way online, after some hunting around - just checking to find out if anyones knows, do you need to make an online appt (as with MTT for example), or, just turn up?
cheers
TLDR : Answer Summary
Users confirmed that there is no need for an online appointment for the COV extension at Koh Samui Immigration; you can simply show up. However, it is mentioned that the Queueq app can be used sometimes to book an appointment.