Foreigners working as teachers or professors within the Kingdom of Thailand and intend to apply for permission to continue living in Thailand to work in public or private educational institutions. Foreigners can apply for a workvisa extensionfor teachers/professors (Non-B Visa Teaching Purpose Extension). The foreigner must have a work permit (Work Permit) and should apply for a work visa extension in advance. At least 30 days before the original visa expires. The work visa that is renewed will extend the period of stay to work up to a maximum of 1 year. This depends on the consideration of the Immigration Office officials in Thailand.

Work Visa Renewal for Foreign Teachers/Professors: Eligibility and Requirements?
- Foreigners process work visa renewals on their own. Because of the process of renewing a work visa. For foreigners who are teachers/professors can be
- Public or private educational institutions are the most popular methods. Especially among private educational institutions that often process work visa renewals. For foreigners who are teachers/professors in educational institutions, give it yourself.
- Company that provides work visas for foreigners. It is considered a method for renewing a work visa for foreigners who are teachers/professors. Highly efficient, convenient and fastest. This is because the work visa company will have a legal team to check the documents for accuracy and complete all the work.
Process for renewing work visas for foreigners who are teachers/lecturers
- Book and pay the service fee for applying for work visa renewal. For foreigners who are teachers/professors Through online channels, website page.
- Prepare documents for submitting a work visa extension application and send them to the Immigration Bureau officials via e-mail or post.
- Then foreigners who wish to apply for an extension of work visa for foreign teachers/lecturers must present themselves at the Immigration Bureau and wait for approval from the officials within 30 working days.
Documents required to apply for work visa renewal for foreigners who are teachers/lecturers.
- Work visa extension application form (TM.7)
- One photograph of the foreigner who wishes to renew their work visa, size 4 x 6 centimeters.
- The foreigner's original passport and a copy of the passport.
- In the case where a foreigner is a teacher or lecturer in a government educational institution: Prepare a certificate and request to continue their stay from the educational institution, clearly specifying the position, salary rate, and period of employment of the foreigner.
- In the case where a foreigner is a teacher or lecturer in a private educational institution within the formal system, including regular schools, English Program schools, vocational schools using the Ministry of Education curriculum, and international schools: Prepare a copy of the evidence of permission to establish the educational institution from the relevant government agency, a certificate and request to continue stay from the educational institution clearly specifying the position, salary rate, and employment period of the foreigner, a copy of the teacher appointment letter as per the form specified by the Office of the Private Education Commission (OPEC), and a copy of the teaching professional license, or a copy of the right certification from the Teachers' Council of Thailand, or a copy of the waiver from the Teachers' Council of Thailand, or a copy of the waiver request acceptance letter from the Teachers' Council of Thailand.
- In the case where a foreigner is a teacher or lecturer in a private educational institution outside the formal system: Prepare a copy of the evidence of permission to establish the educational institution from the relevant government agency, a certificate and request to continue stay from the educational institution clearly specifying the position, salary rate, and employment period of the foreigner, and a copy of the teacher appointment letter as per the form specified by the Office of the Private Education Commission (OPEC).
- In the case where a foreigner is an educational personnel: Prepare educational qualifications (certificate, transcript) with copies, a copy of the transcript showing knowledge relevant to the position, or a work experience certificate demonstrating knowledge and skills relevant to the position from related agencies, a copy of the latest monthly withholding tax return form (PND.1 or PND.3) with receipt showing the name of the alien applicant, an alien employment certification form as specified by the Immigration Bureau (Form TM.1), details of the educational institution including the number of Thai and foreign teachers, instructors, and educational personnel, employment contracts in Thai and English versions (starting from the month of application submission) with copies, a copy of the evidence of permission to establish the educational institution, and a certification from the Office of the Private Education Commission (OPEC).
- Other documents or evidence as specified by the committee monitoring the performance of immigration officers of the Immigration Bureau (Form TM.2).
- TOEIC (600) or TOEFL (500) test results, specifically for foreign teachers or instructors teaching English only (in case they are not native speakers). All original documents must be presented to the officer.
- A copy of the personal income tax return form (PND.91) and receipt, in case of working for a period of 1 year.
- A letter permitting the foreigner to practice the teaching profession without a professional license, or a teaching professional license, or a right certification from the Teachers' Council of Thailand, or a waiver from the Teachers' Council of Thailand, or a waiver request acceptance letter from the Teachers' Council of Thailand (except for teachers, instructors, or experts in higher education).
- Employment certification form (as per the Department of Employment's format).
- A copy of the foreign teacher's teaching schedule and photographs taken while teaching, along with a copy of the educational institution's map.
- A power of attorney for submitting the application on behalf of the applicant.
- A copy of the ID card of the educational institution's executive who authorizes another person to act on their behalf.
Additional Notes
- All documents submitted by the foreign applicant for work visa extension (teachers/instructors) must be signed by the applicant on every page of every copy.
- For documents from the educational institution, the authorized person must certify every page of every copy as true and correct, along with the institution's official seal.
- Documents related to tax filings and social security submissions must be certified as correct by the relevant government agencies.
- For all photocopied documents, the original versions must be prepared and presented to the Immigration Bureau officials on the appointed submission date.

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