"O-A" (long stay)

Medical certificates showing no prohibitive diseases as indicated in the Ministerial Regulation No.14 (B.E. 2535) certificate shall be valid for not more than three months. All applicants are required to use our form only (Download) and signed by the medical provider with hospital or medical stamp

(a) In case of a foreign insurance company, the applicant must submit the insurance policy document; Foreign Insurance Certificate as stipulated by the Office of Insurance Commission and Health Insurance of Thailand, which must be completed, signed, and stamped by the insurance company. The form can be downloaded here: Foreign Insurance Certificate Form. Please contact your insurance company since this Foreign Insurance Certificate is mandatory. 

(b) In the case of a Thai insurance company that is on the list, the applicant must submit the insurance policy document. A list of Thai insurance companies participating in the scheme can be found here: http://longstay.tgia.org

If the applicant does not have a valid visa or re-entry permit, the applicant must request a visa, at least 15 working days before the intended date of travel, by filling in the information and uploading all required documents online at https://www.thaievisa.go.th/ (Please note that the visa application fee is non-refundable)

For instructions, please check https://www.thaievisa.go.th/static/English-Manual.pdf