Thailand Work Visa & Work Permit Guide 2025

Complete guide to obtaining a work visa and work permit in Thailand - requirements, process, costs, and everything you need to know for legal employment.

August 202515 min readThailand

Work Visa Overview

Working legally in Thailand requires both a work visa (Non-Immigrant B visa) and a work permit. The process involves multiple steps and strict documentation requirements, but provides legal employment authorization and long-term stay.

Non-B Visa

90 Days

Initial entry visa for work purposes

Work Permit

1 Year

Legal authorization to work

Extension

1 Year

Renewable annually

Total Cost

฿15,000-30,000

Including visa, permit, and fees

Step 1: Non-Immigrant B Visa Requirements

The Non-B visa must be obtained from a Thai embassy or consulate outside Thailand before entering the country:

Required Documents

  • Passport valid for at least 6 months
  • Completed visa application form
  • 2 recent passport photos
  • Job offer letter from Thai employer
  • Company registration documents (Thai employer)
  • Educational certificates (bachelor's degree minimum)
  • Criminal background check from home country
  • Medical certificate

Visa Fees & Processing

  • Single Entry: $80-100 USD (varies by consulate)
  • Multiple Entry: $200-250 USD
  • Processing Time: 3-5 working days
  • Validity: 90 days from entry

Step 2: Work Permit Application

After entering Thailand on a Non-B visa, you must apply for a work permit within 90 days. The employer typically handles this process:

Employer Requirements

  • Registered Thai company with proper licenses
  • Paid-up capital requirements (varies by nationality)
  • Thai employee ratio (typically 4:1 Thai to foreign)
  • Tax compliance and financial statements

Work Permit Documents

  • Work permit application form (WP.1)
  • Employment contract
  • Company documents and licenses
  • Passport and visa copies
  • Educational certificates (authenticated)
  • Medical certificate
  • Photos and filing fees

📝 Important Note:

Work permits are job-specific and location-specific. Changing employers or work locations requires permit modifications or new applications.

Step 3: Visa Extension (1 Year)

After obtaining your work permit, you can apply for a 1-year visa extension at Thai immigration:

  • Extension Application (TM.7): Complete form at immigration
  • Work Permit: Valid work permit required
  • Employment Documents: Letter from employer, salary slips
  • Tax Documents: Tax ID and tax returns
  • Company Documents: Registration, tax compliance
  • Extension Fee: ฿1,900
  • Processing Time: Same day (if all documents correct)

Salary Requirements by Nationality

Thailand has minimum salary requirements for work permits that vary by nationality:

Developed Countries

USA, UK, Germany, Japan, Australia, etc.

฿50,000+/month minimum salary

Middle-Tier Countries

Many Asian and Latin American countries

฿35,000+/month minimum salary

Lower-Tier Countries

Developing nations and some neighboring countries

฿25,000+/month minimum salary

Tax Obligations

  • Tax ID Number: Required for all work permit holders
  • Monthly Tax Deductions: Employer typically handles withholding
  • Annual Tax Return: Due by March 31 each year
  • Tax Rates: Progressive system, 5-37% based on income
  • Social Security: 5% contribution (capped at ฿750/month)

Work Permit Restrictions

Prohibited Occupations for Foreigners

  • • Manual labor and construction work
  • • Retail sales and small trade
  • • Hairdressing and beauty services
  • • Tour guide services
  • • Taxi and public transport driving
  • • Agriculture and farming
  • • Accounting (unless certified)
  • • Legal services (unless qualified in Thai law)

Work Permit Conditions

  • • Must work only for sponsoring employer
  • • Work only at approved location
  • • Cannot change jobs without permit transfer
  • • Must carry work permit while working
  • • Regular reporting and renewals required

Dependent Visas (Non-O)

Work permit holders can sponsor dependent visas for spouse and children under 20:

  • Spouse Visa: 1-year extensions, cannot work without own permit
  • Child Visa: For children under 20 years old
  • Income Requirement: ฿40,000+/month for each dependent
  • Required Documents: Marriage/birth certificates, photos, fees

Renewal Process

  • Work Permit Renewal: 30 days before expiry
  • Visa Extension: Apply separately at immigration
  • Updated Documents: Current salary, tax compliance, medical
  • 90-Day Reports: Required every 90 days
  • Annual Costs: ฿3,000-5,000 for renewals and fees

Total Cost Breakdown (First Year)

Visa & Documentation Costs

  • • Non-B Visa: ฿2,500-4,000 (varies by consulate)
  • • Document authentication: ฿2,000-5,000
  • • Work permit application: ฿3,000
  • • Visa extension (1 year): ฿1,900
  • • Medical certificates: ฿1,000-2,000

Professional Services (Optional)

  • • Visa agent assistance: ฿5,000-15,000
  • • Legal consultation: ฿3,000-10,000
  • • Translation services: ฿1,000-3,000

Estimated Total: ฿15,000-35,000 first year

Subsequent years: ฿5,000-10,000 for renewals

✅ Work Visa Benefits:

  • • Legal employment authorization
  • • Long-term stay (renewable annually)
  • • Ability to open bank accounts easily
  • • Tax residency benefits
  • • Can sponsor dependent visas
  • • Path to permanent residence (eventually)

⚠️ Important Considerations:

  • • Process requires being outside Thailand initially
  • • Employer must be legitimate with proper capital/ratios
  • • Minimum degree requirement (bachelor's)
  • • Salary requirements vary by nationality
  • • Cannot work for multiple employers simultaneously
  • • Regular compliance and reporting required

🔄 Alternative Options:

Consider the Digital Nomad Visa (DTV) for remote work, Smart Visa for skilled professionals, or BOI visa for investment-promoted activities. Each has different requirements and benefits suitable for different situations.

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Expert Reviewed

Written by Visa Specialist TeamVisa Consultant
Visa ConsultingImmigration Law
Reviewed by Visa Specialist TeamVisa Consultant
Visa ConsultingImmigration Law
Last updated: August 2025

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