:: Passport valid for six months on exit
:: Two blank visa pages in passport
:: Two passport photographs
Photos must be 50mm x 50mm (2 x 2 inches) in size, and taken within the last 6 months.
:: Completed application form
:: Copy of passport information page
:: Business introduction letter
The letter of introduction from your UK employer must be an original, signed document on company letterhead, to include the official company stamp or seal. It should note in detail the purpose of your trip, include contact information for the organisation(s) to be visited, and accept moral and financial responsibility for your trip.
:: Letter of invitation
The letter of invitation must be an original, signed document, written on company letterhead, from a business or organisation in Thailand. It must include full contact details for the inviting party (including address), note the duration and purpose of stay, and confirm source of financial responsibility for your trip.
:: Proof of funds
Please submit proof of funds equivalent to 20,000 Baht per person, or 40,000 Baht per family.