Prepare to extend your long-stay visa. Required documents for Non-O, Non-B, ED, and other extensions.
Extending a long-stay visa (Non-O, Non-B, ED, DTV, etc.) requires specific documents based on your visa type and purpose. File your extension 7-14 days before your current visa expires. Use this checklist to gather everything you need before visiting immigration.
💡 Pro Tip: When you receive your extension stamp, write down the expiry date
Disclaimer: Thai immigration requirements and documents vary by visa type and nationality. Verify specific requirements with your local immigration office before applying. This checklist is a guide only and not a substitute for official documentation.