What is the waiting time and required documents for claiming an income tax refund in Thailand before moving out?

The discussion addresses the experience of expats claiming income tax refunds in Thailand, focusing on the waiting time, which typically takes a few weeks if all details are correctly provided. Comments suggest that after approval, a check is issued that must be deposited into a bank account. The query also emphasizes the urgency due to the individual moving out of Thailand in two weeks, highlighting the need for clarity on the documentation process.