Do You Need a Work Permit to Work in Thailand?

Yes, in most cases. A visa permits entry or stay. It does not automatically grant permission to work. A separate work authorisation or an applicable integrated programme may be required.

Your options

1. 1. Non-Immigrant B

   Business meetings and business activity; also the standard employment pathway A work permit is normally required before employment begins, even after the visa is granted.

   /invest#visas

2. 2. Non-Immigrant IB

   Investment and business activity tied to a specific BOI-promoted project Project and BOI conditions apply; foreign personnel and work authorisation remain subject to the applicable process.

   /invest#visas

3. 3. Non-Immigrant B-A

   A business-approved pathway distinct from the general investor visa Not a general investor visa; procedure and current availability must be confirmed directly.

   /invest#visas

Steps (T3-published)

1. 1. Identify the Correct Visa Purpose — Match the actual activity — business visit, employment, investment, or long-term residence — to the right category.
2. 2. Confirm Nationality and Current-Location Eligibility — Check that the chosen application channel is available for the applicant's nationality and location.
3. 3. Review the Official Category Requirements — Read the current criteria directly from the responsible authority before preparing documents.
4. 4. Prepare Sponsor and Project Documents — Assemble the company, project or personal documentation the category requires.
5. 5. Apply Through Thai e-Visa or the Responsible Programme — Submit the application through the correct official channel (e.g. Thai e-Visa, BOI, TIESC).
6. 6. Receive the Visa Decision — Await the responsible authority's decision on the application.
7. 7. Complete Entry and Stay Requirements — Fulfil any entry, registration or reporting requirements tied to the visa.
8. 8. Obtain Work Authorisation Before Starting Employment — Secure the applicable work permit or digital work-permit equivalent before beginning work.
9. 9. Maintain Reporting, Extension and Renewal Compliance — Keep up with 90-day reporting, extensions and renewals as required by the category.

Departments

• Immigration Bureau — Permission to stay, extensions, immigration compliance. https://www.immigration.go.th/
• Ministry of Labour / Department of Employment — Employment, labour compliance, work permits, foreign-worker procedures. https://www.doe.go.th/

Read on T3

• Invest in Thailand / BOI — Visas
• Visa & Entry to Thailand