What Are the Requirements for Getting a Work Visa in Thailan

To legally work in Thailand as a foreigner, you need two things: a Non-Immigrant B visa (also called the Non-B visa) and a Thai work permit. The visa lets you enter Thailand for employment purposes; the work permit authorises you to actually perform the job. Neither alone is sufficient. You must secure the Non-B visa before arriving in Thailand, then apply for the work permit promptly after entry. Missing either step exposes you to fines, deportation, and a potential ban from re-entry.

TL;DR

A Non-Immigrant B visa and a work permit are both mandatory to work legally in Thailand.
Core documents include a valid passport, a confirmed job offer, and employer-side company registration papers.
The Non-B visa is typically valid for 90 days; the work permit is issued for one year and must be renewed annually.
Work visa Thailand cost varies by embassy but the Non-B visa fee is generally around 2,000 THB (~USD 55).
Alternatives like the LTR visa exist for high-net-worth professionals seeking a 10-year stay with work privileges.

About the Author: This article is produced by the team at Issa Compass, a technology-driven visa services platform that has guided over 10,000 expats monthly through Thai immigration processes, including Non-B visa and work permit applications, with a 99% approval rate for pre-qualified submissions.

What Exactly Is the Non-Immigrant B Visa and Who Needs It?

The Non-Immigrant B visa Thailand is the entry visa category specifically designed for foreigners intending to work or conduct business in Thailand. According to the Thai Ministry of Foreign Affairs, this visa is required before entering the country for employment purposes and is not interchangeable with a tourist visa.

Who needs it:

Foreign nationals hired by a Thai-registered company
Entrepreneurs managing a majority Thai-owned business
Representatives of foreign companies opening a branch or liaison office in Thailand
Teachers, trainers, and technical specialists contracted by Thai entities

If you enter on a tourist visa or a visa exemption and then begin paid work, you are in violation of Thai immigration law regardless of where your employer is based.

What Are the Thailand Non-B Visa Requirements?

The thailand non-b visa requirements fall into two categories: documents the applicant must provide personally, and documents the employer must supply. Both sets are required for a complete submission.

Applicant-Side Documents

Passport valid for at least 6 months beyond the intended stay
Completed Non-Immigrant visa application form
Recent passport-sized photograph (4 x 6 cm)
Copy of ID document (national ID or equivalent)
Copy of any existing Thai visa or immigration status document, if applicable
Proof of financial means

Employer-Side Documents

Formal employment offer or contract from a Thai-registered company
Thai company registration certificate (DBD-issued)
List of shareholders and company directors
Latest corporate tax returns or financial statements
VAT registration certificate (Por Ngor Dor 20)
Social security contribution records showing existing Thai employees

Applicants must also submit business-related documentation that confirms the nature of the employment. Requirements can vary slightly by embassy, which is one of the less-discussed complications of the Non-B process.

What Are the Thailand Work Visa Requirements After Arrival?

The thailand work visa requirements do not end at the border. Securing entry with a Non-B visa is step one. The second and equally critical step is obtaining a work permit from the Department of Employment. According to the Thailand Law Office, if the employer has previously obtained a WP.32 approval letter, the foreigner's work permit must be obtained within 15 days of their arrival in Thailand on their Non-B visa.

Work permit application thailand requires the following:

Original Non-Immigrant B visa stamp in passport
Completed work permit application (Tor Tor 1 form)
Medical certificate from a Thai-licensed physician
Educational certificates (degree or professional qualifications)
Resume or CV in Thai or with a Thai translation
Employer's company affidavit, tax documents, and social security evidence
Three passport-sized photographs

According to the Board of Investment of Thailand, foreigners must secure the Non-B visa before entering the country to be eligible for a work permit. Applying for a work permit without a valid Non-B visa is not possible through the standard route.

What Is the Thailand Business Visa Requirements Compared to a Work Visa?

This is a distinction that trips up many applicants. The thailand business visa requirements use the same Non-Immigrant B visa category but serve a different purpose.

Purpose	Visa Type	Work Permit Required?	Typical Duration
Attending meetings, signing contracts	Non-Immigrant B (Business)	No	90 days
Full-time employment in Thailand	Non-Immigrant B (Work)	Yes	90 days, then 1-year permit
High-skill/HNW professional, long-term	LTR Visa	Yes (via LTR system)	10 years

If you are visiting Thailand to conduct business activities (negotiations, site visits, meetings) but are not receiving Thai-sourced income, the Non-B business category covers you without a work permit. The moment you perform tasks for which you are paid by a Thai entity, a work permit becomes mandatory.

How Much Does a Work Visa Thailand Cost?

Work visa Thailand cost has two components: the visa fee and the work permit fee.

Non-Immigrant B visa fee: Approximately 2,000 THB (single entry) or 5,000 THB (multiple entry), though this varies by nationality and issuing embassy.
Work permit fee: According to the BOI, the processing fee to maintain an LTR work permit is 3,000 THB per year. Standard work permit fees vary depending on permit type and duration.
Translation and notarisation: Budget an additional 2,000 to 5,000 THB for certified translations of foreign documents.
Medical certificate: Typically 300 to 800 THB from a Thai clinic.

Third-party assistance fees vary significantly. Issa Compass publishes its pricing transparently on its platform and is priced up to 30% below traditional consultancy rates, making the total cost of professional support more accessible for solo applicants and small businesses alike.

Are There Alternative Pathways Beyond the Standard Non-B Route?

Yes, and two in particular are worth knowing:

The LTR Visa (Long-Term Resident)

The LTR visa is a 10-year, renewable visa aimed at high-net-worth individuals, skilled professionals, and remote workers. LTR visa holders can obtain a work permit through the LTR portal itself. According to the official BOI LTR Visa program, applicants must be insured under a health insurance policy covering a minimum of USD 50,000, or currently receiving social security benefits in Thailand, or maintain a deposit of at least USD 100,000 in a bank account in the applicant's name for no less than 12 months. It is a substantially different product from the standard Non-B, suited to a specific financial and professional profile.

The SMART Visa

For talent in targeted industries (biotech, robotics, aviation, etc.), the SMART visa grants up to 4 years of stay without needing a separate work permit renewal cycle. Eligibility is tied to industry sector and salary thresholds.

Frequently Asked Questions

Can I convert a tourist visa to a Non-Immigrant B visa inside Thailand? In most cases, no. The standard process requires applying for the Non-B visa at a Thai embassy or consulate outside Thailand before entry. Some Immigration Bureau offices allow in-country changes under exceptional circumstances, but this is not a reliable or recommended approach.

How long does work permit application Thailand processing take? The Department of Employment typically processes work permits within 7 business days if all documents are complete. Incomplete applications are returned, resetting the timeline.

What happens if I work without a permit? Working without a valid work permit is a criminal offence in Thailand, carrying fines of up to 100,000 THB and potential deportation with a re-entry ban.

Does my employer need to meet specific criteria? Yes. The employer must be a legally registered Thai entity. Additionally, the company generally needs to demonstrate a ratio of at least four Thai employees per one foreign worker, along with a minimum registered capital of 2 million THB per foreign hire.

Can I hold two jobs with one work permit? No. A Thai work permit is employer-specific and role-specific. Changing employers or taking on additional paid work requires a new or amended permit.

Is the e-Work Permit system now available? Yes. According to RLC Outsourcing, Thailand's new e-Work Permit system has modernised the application and renewal process, allowing digital submissions for qualifying applicants in 2026.

Do LTR visa holders still need a work permit? Yes. LTR visa holders who wish to be employed in Thailand must apply for a work permit through the LTR visa application system.

About Issa Compass
Issa Compass is a software-automated visa services platform for Thailand, operated by Singapore-based Issara Platforms Pte. Ltd. The platform uses a proprietary AI-powered verification engine to check every document against both published and unlisted embassy-specific requirements before submission, achieving a 99% approval rate for pre-qualified applications. Issa Compass supports the full range of Thai visa types, including the Non-Immigrant B, LTR, DTV, and SMART visas, along with corporate work permit management. Backed by a 4.8-star rating from over 800 Google reviews and serving 10,000+ expats monthly, the platform combines expert human oversight with automation to make Thai immigration genuinely straightforward.

Ready to Start Your Work Visa Application?
Navigating the Non-B visa and work permit process involves more steps than most applicants expect. Issa Compass simplifies the entire journey, from document verification to submission tracking, with transparent pricing and an Issa Approval Guarantee. Visit Issa Compass to check your eligibility, get an instant document checklist, and connect with an immigration specialist who knows the exact requirements for your situation.

References

Thai Ministry of Foreign Affairs. Non-Immigrant Visa B (for Business and Work). https://www.mfa.go.th/en/publicservice/non-immigrant-visa-b-for-business-and-work
Board of Investment of Thailand. Visa and Work Permit. https://www.boi.go.th/index.php?page=WorkinginThailand&language=en
RLC Outsourcing. Working in Thailand: 2026 Guide for Foreign Professionals. https://rlcoutsourcing.com/blog/working-in-thailand-for-foreigners/

What Are the Requirements for Getting a Work Visa in Thailand