Work Visa in Thailand

Securing a work visa in Thailand is essential for foreign workers looking to build a career in this dynamic country. This guide provides comprehensive information on the types of work visas, application process, and eligibility requirements.

How to Apply for a Work Visa if a foreigner has not yet entered Thailand?

  1. Employer MUST apply the WP.32 Form or Work Permit Application Form for application made on behalf of a foreigner from the Department of Employment.
  2. The employer is responsible for applying for a WP.32 on behalf of foreigner.
  3. After submitting the application, Employer will receive a notice of consideration of work permit within 7-14 working days.
  4. The employer must send the Notice of approval to the foreign, who is in the abroad for his/her evidence for applying for a Non-B Visa at Royal Thai Embassy or Royal Thai Consulate-General in his/her local country.

Work Permit: Sponsored by a Thailand Entity

Once obtain the Non-B Visa or Non-Immigrant B Visa and entered to TH:

  1. MUST immediately apply the Work Permit within 90 days at the Department of Employment of Ministry of Labour.
  2. The approval of the Work Permit application processing within 5-20 working days after submitted date.
  3. The duration of the Work Permit is 3 months/ 6 months/ 1 year / 2 years (maximum) depends on the consideration of the Department of Employment Officer.

 

Types of Work Visas in Thailand

  • Non-Immigrant Visa “B”: Standard business/work visa for foreign employees.
  • Non-Immigrant Visa “B-A”: Business visa obtained with pre-approval from the Immigration Bureau.
  • Non-Immigrant Visa “IB”: For BOI-sponsored investments.
  • Non-Immigrant Visa “B” (Teaching): For foreign nationals teaching in Thailand.

 

  • Issued by: Thai Embassies or Consulates abroad
  • Initial validity: 90 days (can be extended in Thailand)

 

Required Documentation:

For Visa Application:

  • Valid passport (min. 6 months validity)
  • Visa application form
  • Recent photos (4×6 cm)
  • Letter of job offer or Form WP3 approval
  • Company documents (business license, shareholder list, VAT, etc.)
  • Proof of financial means (min. THB 20,000 per person)

For Work Permit Application:

  • Non-Immigrant “B” visa
  • Passport & visa copy
  • Education and experience certificates
  • Medical certificate (from Thai hospital)
  • Employment contract
  • Company’s financial/tax and registration documents

 

Process Time

Work VisaEstimated Time
Non-Immigrant “B” Visa3-10 working days (depending on the embassy)
Work Permit Pre-Approval (WP3)5-7 business days (Ministry of Labour)
Work Permit Issuance (in Thailand)7-10 business days after visa approval
Visa Extension (1 year)2-3 weeks via Thai Immigration Bureau
Work Permit Renewal5-10 business days

Note: Delays may occur if documents are incomplete or if special BOI, EEC, or MOU channels are involved.

 

Visa Renewal & Extension

  • Visa Extension: Apply at Immigration Bureau before the 90-day visa expires. Usually extended for 1 year.
  • Work Permit Renewal: Renewable annually, subject to employment and documentation.

 

Legal Reminders

  • A work permit is required before any work activity begins—even with a valid visa.
  • Working without a permit is illegal and may result in:
    • Fines of up to THB 100,000
    • Imprisonment
    • Deportation and blacklisting

We Provide Expertise on Work Visa Applications!

Our professional team of 200+ has years of experience dealing with local immigration authorities and will ensure an efficient turnaround of your employee’s visa application.

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Please note that all the information listed below are to be used as a general guideline. For more detailed accounts of Thailand employment laws and regulations, please visit the official governmental websites.

Updated on: August 2025