Thailand
Duly filled visa application form
Recent taken 02 color photographs against white background (45mm x 35mm)
Valid current passport (at least 6 months validity with 2 adjacent blank pages for affixing visa and Immigration stamp) and previous passports
An employment verification letter from your current company on a company letter head
Original Bank statements for last 3 months/ Original savings book with a minimum balance of LKR 100,000
Original Birth certificate / Marriage certificate if necessary (English)
Personal visa request letter to the Royal Thai embassy