• Your existing passport
• Accomplished application
• A couple of images
• A current financial declaration

• Evidence you have your own company e.grams. documents regarding incorporation
• A letter out of invite regarding a good Chiang Mai team connection

The other option is to try to get good ‘Work Visa’, in which particular case you need to be offered a position because of the a good Thai organization which is permitted to use foreign people. (more…)