Required documents are:

1. One completed and signed visa application form
2. One recent passport-sized photograph (3.5 x 4.5cm)
3. Passport (valid for no less than 6 months)
4. Copy of Airline ticket or confirmation slip with flight number date of entry
5. Copy of Marriage Certificate, Passport and Identity Card of Thai spouse
(Copies of documents must be signed by Thai Spouse)
6. Letter from Thai spouse
7. Bank Statement (at least 400,000 Baht)

Citizens of following countries are required to provide 2 application forms and 2 photos:
Nigeria

Citizens of following countries are required to provide 3 application forms and 3 photos: Bangladesh, India, Nepal, Pakistan, Sri Lanka, Nigeria, Algeria, Egypt, Iran, Iraq, Lebanon, Libya, Palestine Saudi Arabia, Sudan, Syria, Yemen

Citizens of following countries are required to provide 4 application forms and 4 photos:
China, North Korea

 Passport holders of Bangladesh, India, Nepal, Pakistan, Sri Lanka, China, Nigeria,
*Afghanistan, Algeria, Egypt, Iran, **Iraq, Lebanon, Libya, Palestine, Sudan, Syria, Yemen and **North Korea are requested to file for application at the Thai Embassy / Consulate-General where they have their permanent residence. Applicants without permanent residents are required to apply for Thai visa in your own country.

* Embassy cannot issue visa to applicant

** Embassy has to get approval from Ministry of Foreign Affairs, Thailand, and authorities concerned.

Please note that

* Consular officers reserve the rights to ask for additional documents as deemed necessary.
* Please apply for visa at least 2 weeks in advance of your departure date.
* Passport holders from Middle East & South Asia and Africa may be required for interviews, please apply for visa with enough time for departure.