
SIAC Consulting Co. Ltd
Work Permit Renewal
Renewing your Thailand Work Permit is essential for legal employment. The process includes extending your Non-Immigrant “B” Visa, preparing specific documents, and submitting your renewal to the Ministry of Labor before your current permit expires.
Overview
A Thailand Work Permit allows foreigners to work legally and is issued by the Ministry of Labor. It must be renewed before it expires; once expired, you cannot renew it and must apply for a new permit.
Step-by-Step Renewal Process
Step 1: Extend Your Visa
Start at least 60 days prior to expiration.
Renew your visa at the Immigration Bureau before your permit term ends.
Step 2: Gather Required Documents
Personal Documents
Original and copy of current Work Permit
Passport (valid for at least six months)
New medical certificate from an approved clinic
Copy of visa extension approval
Company Documents
Employment Certificate
Company Affidavit and List of Shareholders
Latest financial reports and tax documents (e.g., PP.30 for the last 3 months)
Power of Attorney from the company
Forms
Form WP.5 (Application for Renewal)
Step 3: Submit the Application
Submit documents to the Ministry of Labor’s Provincial Employment Office where your company is registered.
Pay the renewal fee:
Less than 3 months – ฿750
3–6 months – ฿1,500
6–12 months – ฿3,000
Step 4: Collect Your Renewed Work Permit
Wait for processing (may require additional information).
Pick up your permit once approved and check for accuracy.
Additional Requirements by Profession
Depending on your occupation, you may need:
Teachers: Educational qualifications + Teacher’s License
Journalists: Press Card + Government approval letter
NGO Workers: Letter from mission/NGO + Thai government letter
Company Requirements
Your employer must provide:
Business registration and VAT registration (Phor Por 01)
Business license (if needed)
Proof of employee social security payments
Health & Tax Obligations
Be physically and mentally fit.
Provide a tax certificate showing personal income tax payments for the previous work permit period.
Processing Time
Typically around 3 business days, but may vary. Always pay fees in cash (Thai Baht).
Key Takeaways
Start renewal 60 days before expiration.
Extend your Non-Immigrant “B” Visa first.
Bring your current work permit, medical certificate, and tax documents.
An expired permit requires a new application.
Tip: You can manage the process yourself or use a legal service for assistance.

Siac Consulting Experts
Specializes in Thai company formation for foreign entrepreneurs, with expertise in BOI registration, and ongoing corporate compliance.

Stay up-to-date
Helpful Links
Work Permit Renewal
Renewing your Thailand Work Permit is essential for legal employment. The process includes extending your Non-Immigrant “B” Visa, preparing specific documents, and submitting your renewal to the Ministry of Labor before your current permit expires.
Overview
A Thailand Work Permit allows foreigners to work legally and is issued by the Ministry of Labor. It must be renewed before it expires; once expired, you cannot renew it and must apply for a new permit.
Step-by-Step Renewal Process
Step 1: Extend Your Visa
Start at least 60 days prior to expiration.
Renew your visa at the Immigration Bureau before your permit term ends.
Step 2: Gather Required Documents
Personal Documents
Original and copy of current Work Permit
Passport (valid for at least six months)
New medical certificate from an approved clinic
Copy of visa extension approval
Company Documents
Employment Certificate
Company Affidavit and List of Shareholders
Latest financial reports and tax documents (e.g., PP.30 for the last 3 months)
Power of Attorney from the company
Forms
Form WP.5 (Application for Renewal)
Step 3: Submit the Application
Submit documents to the Ministry of Labor’s Provincial Employment Office where your company is registered.
Pay the renewal fee:
Less than 3 months – ฿750
3–6 months – ฿1,500
6–12 months – ฿3,000
Step 4: Collect Your Renewed Work Permit
Wait for processing (may require additional information).
Pick up your permit once approved and check for accuracy.
Additional Requirements by Profession
Depending on your occupation, you may need:
Teachers: Educational qualifications + Teacher’s License
Journalists: Press Card + Government approval letter
NGO Workers: Letter from mission/NGO + Thai government letter
Company Requirements
Your employer must provide:
Business registration and VAT registration (Phor Por 01)
Business license (if needed)
Proof of employee social security payments
Health & Tax Obligations
Be physically and mentally fit.
Provide a tax certificate showing personal income tax payments for the previous work permit period.
Processing Time
Typically around 3 business days, but may vary. Always pay fees in cash (Thai Baht).
Key Takeaways
Start renewal 60 days before expiration.
Extend your Non-Immigrant “B” Visa first.
Bring your current work permit, medical certificate, and tax documents.
An expired permit requires a new application.
Tip: You can manage the process yourself or use a legal service for assistance.
About Me


Siac Consulting Experts
Specializes in Thai company formation for foreign entrepreneurs, with expertise in BOI registration, and ongoing corporate compliance.
Stay up-to-date
Helpful Links
SIAC Consulting Co. Ltd
Work Permit Renewal
Mental Health Matters: Traveling and Coping with Anxiety
Renewing your Thailand Work Permit is essential for legal employment. The process includes extending your Non-Immigrant “B” Visa, preparing specific documents, and submitting your renewal to the Ministry of Labor before your current permit expires.
Overview
A Thailand Work Permit allows foreigners to work legally and is issued by the Ministry of Labor. It must be renewed before it expires; once expired, you cannot renew it and must apply for a new permit.
Step-by-Step Renewal Process
Step 1: Extend Your Visa
Start at least 60 days prior to expiration.
Renew your visa at the Immigration Bureau before your permit term ends.
Step 2: Gather Required Documents
Personal Documents
Original and copy of current Work Permit
Passport (valid for at least six months)
New medical certificate from an approved clinic
Copy of visa extension approval
Company Documents
Employment Certificate
Company Affidavit and List of Shareholders
Latest financial reports and tax documents (e.g., PP.30 for the last 3 months)
Power of Attorney from the company
Forms
Form WP.5 (Application for Renewal)
Step 3: Submit the Application
Submit documents to the Ministry of Labor’s Provincial Employment Office where your company is registered.
Pay the renewal fee:
Less than 3 months – ฿750
3–6 months – ฿1,500
6–12 months – ฿3,000
Step 4: Collect Your Renewed Work Permit
Wait for processing (may require additional information).
Pick up your permit once approved and check for accuracy.
Additional Requirements by Profession
Depending on your occupation, you may need:
Teachers: Educational qualifications + Teacher’s License
Journalists: Press Card + Government approval letter
NGO Workers: Letter from mission/NGO + Thai government letter
Company Requirements
Your employer must provide:
Business registration and VAT registration (Phor Por 01)
Business license (if needed)
Proof of employee social security payments
Health & Tax Obligations
Be physically and mentally fit.
Provide a tax certificate showing personal income tax payments for the previous work permit period.
Processing Time
Typically around 3 business days, but may vary. Always pay fees in cash (Thai Baht).
Key Takeaways
Start renewal 60 days before expiration.
Extend your Non-Immigrant “B” Visa first.
Bring your current work permit, medical certificate, and tax documents.
An expired permit requires a new application.
Tip: You can manage the process yourself or use a legal service for assistance.
Stay up-to-date
Helpful Links
































