What should I consider before leaving Thailand for good?

The original poster outlines their preparations for leaving Thailand, including paying bills, obtaining an international driving permit, and checking their credit report. They mention the need to cancel their work permit and change their tax residence, along with other tasks like switching to prepaid phone services and pulling wisdom teeth. Various commenters suggest additional steps such as obtaining a Thai tax clearance certificate, police record, and managing personal belongings. Overall, the conversation focuses on practical tips for expats preparing to exit Thailand.