Work Permit Amendment & WP 44 Services

Expand your business seamlessly with our service for adding, relocating the place of work, and correctly changing work permit information

Work Permit Amendment & WP 44 Services

ETHAIVISA handles applications to change and amend Work Permit details for foreign employees and executives. We specialise in preparing and submitting form BT.44 (application to change or amend Work Permit details) to add a workplace or relocate a workplace so that it accurately reflects reality, whether you are opening a new branch, moving your head office or sending staff to work at a satellite site. With our professional team, you can be confident every step is completed quickly, protecting you from the risk of working at an unauthorised location, which carries fines under labour law.

How to Apply for a Work Permit

4 easy steps to get a Work Permit with ETHAIVISA

Just 4 easy steps to get a Work Permit with Ethaivisa. Convenient, hassle-free, fully managed from start to finish, with after-sales follow-up. Satisfaction guaranteed.

01
Strategic Consultation
Contact our team

Free evaluation of employee qualifications and company structure, along with a check of job-position compliance under the latest criteria, to plan the application for the highest chance of approval on the first attempt

Strategic Consultation
02
Document Preparation
Prepare documents

Prepare a case-specific checklist and gather documents for a complete end-to-end submission, checking every detail carefully to reduce errors, then submit the application to the Department of Employment immediately

Document Preparation
03
Active Monitoring
Amendment

We submit the application to amend the details in your Work Permit — such as job position, workplace or employer information — and continuously coordinate and follow up on progress with the officials.

ติดตามผลและรายงาน
Successful Issuance
Permit collection

We collect your Work Permit with the updated details, check every entry for accuracy, and our After-sales Alert system reminds you when your renewal is due.

รับใบอนุญาตทำงาน

Payment → Prepare Documents → Apply → Permit collection

Work Permit Amendment & WP 44 Services

Important conditions for filing the application (BT.44)

  1. Must be filed in advance or immediately: When there is a change to the work structure, a relocation of the office, or an added job site, the amendment must be reported immediately, before the foreigner begins working at the new location or new position
  2. Company qualifications must remain the same: In the case of an added workplace (e.g., adding a branch or job site), those locations must genuinely exist and operate lawfully, and the main company must still maintain its registered capital and Thai-employee ratio according to the criteria
  3. Working online (WFH): If you want to add a residence as a workplace (Work From Home), a letter clearly explaining the necessity of the nature of the work and the work-submission system must be attached

List of required documents

Documents are grouped by the purpose of the amendment, with basic documents and case-specific documents as follows:

1. Basic documents (required in every case)
  • Original application form for amending work permit information (Form BT.44)
  • Work Permit
    • For the blue-book version: bring the original book to record the information
    • For the Digital Work Permit: attach a screenshot of the details from the application
  • Copy of the foreigner's passport (first page and the current, not-yet-expired visa page)
  • Documents from the employer's side: copy of the company certificate and the latest copy of the shareholder list (BOJ.5) (issued no more than 6 months ago), signed and stamped by the company
  • Power of attorney affixed with a 10-baht duty stamp (if authorizing ETHAIVISA to act on your behalf)
    with a copy of the ID card of the director and the authorized agent
2. Additional documents "for specific cases" (submitted according to the matter being amended)
  • Case: adding / relocating a workplace:
    • Copy of evidence showing ownership or right of possession of the new workplace (e.g., lease agreement, house registration of that location, or a letter of consent to use the location)
    • Map showing the location of the new workplace with detailed coordinates
    • Photos of the exterior and interior of the new workplace (clearly showing the company sign or the nature of the work site)
  • Case: change of job position / job duties / salary increase:
    • Certificate of the registered amendment of objectives or organizational structure (if any)
    • Letter from the company explaining the reason for the change in position, duties and responsibilities, or the new salary adjustment in line with the tax structure
  • Case: change of passport to a new book:
    • Copy of every recorded page of both the old and new passports
    • Certificate from the Immigration Bureau confirming that the visa stamp has been transferred from the old book to the new book
  • Case: change of first name - last name or marital status:
    • Copy of evidence of the name/surname change or marriage registration (if it is a foreign document, it must be translated into Thai and legalized by the embassy and the Ministry of Foreign Affairs)
Work Permit Amendment & WP 44 Services

Scope of Work Permit amendment and update services

We are ready to support businesses with every type of information update:

Change/Add Work Location: Reporting an amendment or addition of a workplace location, whether it's relocating the head office, adding a branch, a job site, or a project area
Add Employer: Filing an application for a foreigner who needs to work for an affiliated company, or work for more than one company at the same time, correctly
Change Employer/Company: Managing the transfer of a case from a former company to a new company, arranging the timeline between resignation and starting new employment to prevent a visa gap
Amendment of Personal Info & Position: Reporting a change of first name-surname, a new passport book, a change of job title, duties and responsibilities, or a salary increase
Portfolio

Our past work

Clients have trusted us to handle both visa and work permit matters, with every step running smoothly and delivering real results. We offer a wide range of services to ensure your utmost satisfaction.

Work Permit Amendment & WP 44 Services FAQ

Frequently asked questions about editing, changing, and adding information to a Work Permit

Yes. You must submit the company's name-change documents together with the Work Permit so that officers can update the employer details to match the current company certificate.

Under current law, temporary visits for business contacts, meetings or seminars are allowed. However, if you need to work regularly at a new location or a branch office, you must first apply to add that workplace to your Work Permit.

There is no fixed limit. However, the company must show evidence of necessity, the house registration/lease and a map for every workplace it wishes to add.

Yes. This is called an application to add an employer. The second company must obtain consent from the first company and provide documents explaining why the person needs to hold both positions.

Yes. The second employer must still meet the basic requirements for employing foreigners, such as registered capital and the ratio of Thai employees set by the Department of Employment.

The timeline must be managed as tightly as possible. The old employer must cancel your employment on your last working day, and the new employer must submit your application to the Department of Employment and immigration on the very next working day to preserve your Non-B visa.

You must apply to amend your personal details so that the new passport number in your Work Permit matches the one on which immigration has endorsed the transferred visa stamp.

Yes. You must notify the amendment of the position and job responsibilities, as well as the salary increase, so that the information is consistent with the company's tax filings (PND.1).

Normally, the amendment request form or a specific Department of Employment form is used (such as form TT.6, or via the latest e-Work Permit system).

If the employer (head office) is located in Bangkok, you can apply to add the destination workplace (in another province) at the Bangkok employment office under which the company is registered.

There is a risk of being fined for working at a location not permitted. The employer faces a fine of up to 10,000 THB, and the foreign employee may also be held liable.

It is done through the Department of Employment's online system. Once the officer approves, the information in the foreigner's smartphone app is updated automatically.

The government fee for amending details or changing conditions in a Work Permit is 1,000 THB per application (subject to change under Department of Employment regulations).

For general amendments or adding a workplace, the employer can authorise ETHAIVISA to act on its behalf, so the employee does not need to attend in person.

Yes. A new original medical certificate (issued within 1 month) is required every time you change employer or register anew.

No. The system will be locked because the foreigner is still recorded as working for the former employer. The former company must first file the resignation notice (BT.53).

Generally, if the documents are complete, review and updating take about 3 - 7 working days.

No amendment is needed in the foreigner's permit itself. However, for future transactions, the company's documents must be signed by the new directors in line with the updated company certificate.

This is possible for certain occupations. You must attach the lease or house registration of the residence, together with a letter from the company explaining the reasons and working arrangements.

Dependent visas end together with the principal employee's work visa. Therefore, on the day the employee changes company, the family must also transfer and apply for new dependent visas under the new company.

Yes. You must attach the marriage certificate and the new passport showing the updated surname.

It is difficult and the criteria are very strict. Officers will closely examine the applicant's qualifications and skills to determine whether they genuinely have the expertise suited to both different businesses.

Officers will record the amended details and stamp their approval on the "Change of Conditions" page inside the original booklet.

No. You must first change your visa type to Non-B or obtain the proper work visa before you can apply to change employer or obtain a Work Permit.

Our team thoroughly checks the company's staffing ratio and legal documents before submission, plans the timeline precisely when you change employer, eliminates rejected documents, and firmly protects you against the risk of unintentionally breaching labour law.

Why Choose ETHAIVISA?

We are ready to serve individual clients, small companies through to public companies, and organizations that work with foreign nationals. With a professional team and a wide range of services, we ensure you receive the best service and experience from us.

A Properly Registered Company

We are a legally registered company in Thailand with a real office, real staff on the job, and management that operates transparently and can be verified. You can be confident in the security of your data and reduce the risk of being deceived by fraudsters.

Expertise in Processing

Our team has over 10 years of expertise and experience in filing visas and work permits, where the requirements are constantly changing. We provide you with the most accurate and up-to-date information, increasing your chances of approval and reducing redundancy. You can be confident that no detail will be missed.

Systematic Management

We manage visa and work permit matters systematically, from the very start through to the day of approval, with advance reminders before the expiry date and after-sales consultation, so that renewals or changes to your information are handled correctly and within the required timeframe.

A Full-Service Solution

Our services cover Non-B, DTV, Retirement Visa, Marriage Visa, dependent children, and work permits, including add-on services after your visa is granted such as the 90-day report. We make doing business in Thailand as smooth as possible: caring for you, planning, preparing documents, filing applications, and following up on results.

The Clients Who Trust Us to Take Care of Them

Individuals and Digital Nomads

Ideal for foreigners who wish to stay or work in Thailand, both short-term and long-term, whether they are business travelers, long-stay tourists, or remote workers. We are ready to help plan the right visa type to match your lifestyle, so that your life in Thailand is lawful and smooth from the very first day you arrive.

Small and Medium-Sized Enterprises (SMEs)

We are a partner that helps ease the burden for small and medium-sized companies that have foreign executives or employees on staff. We professionally handle the management of visa and work permit documents so that business owners can devote their time fully to running the business, without worrying about complex regulations.

Large Organizations & Multinationals

For large companies that require advanced management systems, we are ready to serve as your outsourced support team, handling visa and work permit matters on a full-service basis with the highest standards of data security and an accurate status-reporting system, to efficiently support a large number of employees.

Overseas Partner Companies

We act as a strategic representative and intermediary for business groups or organizations that must coordinate with foreign companies, focusing on resolving immediate issues and urgent cases that demand a high level of expertise, so that international business cooperation proceeds without interruption and in full compliance with all government requirements.

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888 Logistics
Airport Rail Link
Andrew Biggs Academy
DP Architects
Food Project
Horizon Group
Index International Group
Jack Chia Industries (Thailand)
KNC Intergroup
Marco Polo
Man Kitchen
Mojo International
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Noah Ark Global Consortium
Pro Tech Asia
Rest N Go
Sunshine
TrolMaster
Vietnam Airlines
Yamato Unyu
One2Car
Wearnes
Yamada Thailand
ช.การช่าง
Speed Horse
Why us?

The strengths that make ETHAIVISA the No. 1 in Non-B Visa and Work Permit

เชี่ยวชาญด้าน วีซ่าทำงานและวีซ่าธุรกิจ

Strategic Planning

Planning document submission to align with company structure and job position

กิจกรรมหลากหลาย

End-to-End Service

Full-service care from start to finish until you receive your visa and work permit

บริการแบบมืออาชีพ

Time-Saving

Save time and reduce risk with a rigorous document-review system before actual submission

ปลอดภัย

Industry Support

Supporting small, medium, large, and public companies, through to the entertainment and digital industries

Review

Customer Reviews

4.9
Write a Review on Google

We would like to thank all of our customers for trusting us to be part of taking care of your visa matters, including Work Visas, Retirement Visas, and Marriage Visas, as well as all forms of visa changes, amendments, and cancellations. We are ready to care for you with genuine, dedicated service for as long as you continue to use our services. Thank you. Read All Reviews

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Apply to change visa to Non-B (90 days)

Thank you very much to the team 🙏 for successfully handling the change to a Non-B 90-day visa ✔️. The service was fast ⚡ professional 👩‍💼👨‍💼 and the advice was excellent 💬. There was nothing to worry about because the team took care of every step 📝. If anyone is looking for a visa change service, I highly recommend this place ⭐ Truly great service! 💯

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📄💼 NON-B Visa Extension

🙏✨ Thank you for trusting us with your NON-B visa extension.

We are delighted to assist you through every step of the process 💼📄

Wishing you success and happiness during your stay and work in Thailand 🇹🇭💙

We look forward to serving you again in the future 😊

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Work Permit application service

🙏 Thank you for trusting and using our Work Permit application service.

We truly appreciate the opportunity to assist you and look forward to serving you again in the future ✨

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Work Visa and Work Permit Renewal

🙏 Thank you to all our valued customers for trusting us with your Work Visa & Work Permit renewal 💼✨

We are delighted to assist you through every step smoothly, conveniently, and legally 💙

We look forward to serving you again in the future 😊

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1-Year Non-B Visa Renewal

🙏 Thank you for trusting us with your 1-Year Non-B Visa Renewal.

We are truly happy to assist and make the process smooth and hassle-free for you 💼✨

We look forward to serving you again in the future 💙

Mrs. Neeru Sood
90-Day Visa Conversion

🙏 Thank you Mrs. Neeru Sood for trusting and using our service for your 90-day visa change ✈️📄

We truly appreciate your support and look forward to serving you again in the future 💕

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Apply for a Work Permit

Thank you for choosing our Work Permit services! We wish you great success and a smooth journey in your career. We’re always here to help! 💼🤝

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📌 Convert Tourist Visa to Retirement Visa

🙏💖 We sincerely thank you for trusting us to assist with your visa conversion from a tourist visa to a retirement visa

✨ Our team is dedicated to providing professional service with attention to every detail

to ensure you have the best possible visa application experience

✈️ We truly hope to have the opportunity to serve you again in the future

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Submitting an application to renew a Non-B Visa.

Thank you very much for trusting us to handle your NON-B Visa renewal.


Countries We Serve