No Tips Please. You do not have to pay for the service of the Immigration. You only pay for the Visa or Extension of Stay. Also signs at the border at Sadao: “No other fees charged in passing this border”.
He also vowed to go after agents that use fake documents for Extension of Stay, first arrest is made in Bangkok.
TLDR : Answer Summary
The post discusses the clarification that individuals do not need to pay for immigration services beyond the actual visa or extension fees, supported by signage at the Sadao border stating 'No other fees charged in passing this border.' It also highlights recent actions against agents using fake documents for extensions, with notable arrests made in Bangkok. The comments reflect a mixed response about tipping immigration officers and concerns about future immigration processes for expats.