ETHAIVISA — Consulting Services for Business Visas, Work Visas, and Work Permits in Thailand

Consulting and processing services for business and work visas (Non-B) — new applications, first-time applications, Non-B visa renewals, business dependent visas, business visiting visas, work visa cancellation, notification of resignation, Non-IB visas, and Thailand BOI visas.

ETHAIVISA — Consulting Services for Business Visas, Work Visas, and Work Permits in Thailand

ETHAIVISA is a leading expert in managing Non-IB visas and BOI visas (Non-Immigrant B-BOI) for foreign investors, executives, and specialists working at companies promoted by the Board of Investment (BOI). We have advanced expertise in coordinating through the intelligent Single Window system of the visa and work permit One Stop Service Center. Our professional team handles every step, from preparing company documents and applying for approval of positions and foreign quotas, to obtaining the visa stamp for BOI business and the work permit — accurately and quickly.

How to Apply for a Business Visa

4 easy steps to get a Non-B visa with ETHAIVISA

With just 4 easy steps with Ethaivisa, whether applying for a work visa, renewing a work visa, or canceling a work visa, it is convenient and hassle-free. We take care of everything from start to finish with after-sales follow-up, making your work visa and business visa process easy. Satisfaction guaranteed.

01
Consult & Profile Audit
Contact our team, consult on services

Free eligibility analysis and document assessment. We plan the best visa application approach and close off every risk of application rejection.

Business Visa
02
Document Preparation
Document review

We prepare a checklist to gather and precisely verify the completeness of your documents, reducing errors and saving your time.

Business Visa
03
Application & Process Control
Submit documents and track results

We submit the application and closely track its status, coordinating to resolve any issues on the spot so approval proceeds on schedule.

Business Visa
Success & After-Sales Support
Receive documents

We notify you of the result, arrange pickup, and deliver your passport with the visa stamp, plus continued care with an advance renewal reminder system.

Business Visa

Payment → Prepare Documents → Apply → Receive documents

BOI & Non-IB Visa Application

For companies promoted by the BOI

For companies promoted by the BOI (the Board of Investment), the process of applying for and renewing work visas is much more convenient and faster than for general companies, since it is carried out through an online system called the Single Window (documents can be submitted at once for the position, visa, and work permit)

Document list for a Non-Immigrant Visa Category B (under BOI)

This type of visa is issued to skilled craftsmen, experts (Skilled Craftsmen / Experts) or executives coming to work at companies that hold a BOI investment promotion certificate

  1. Original Passport (must have at least 6 months of validity remaining) with a copy of the first page, visa page, and the latest stamp
  2. Color photo Size 2 inches (white background, for uploading to the system)
  3. Original Work Permit (in case of a renewal case) Or a printed record from the Digital Work Permit system
  4. Copy of educational evidence (Degree) and work experience certificate (Work Experience) Must specify a work history that matches or relates to the position approved by the BOI
  5. Copy of the personal income tax return (PND.1) for the last 3 months (in case of renewal)

  1. Approval letter from the Single Window system (approval to employ a foreigner) printed from the BOI system (the most important document)
  2. Copy of the investment promotion certificate (BOI Certificate) Together with the list of machinery or conditions (if any)
  3. Copy of the company registration certificate (not older than 6 months)
  4. Copy of the list of shareholders (BOJ.5) (not older than 6 months)
  5. Copy of the latest financial statements and a copy of PND.50
  6. Copy of the VAT registration certificate (PP.20) and PP.30 for the last 3 months

2. Document list for a Non-IB Visa (Investment & Business Visa)

This type of visa is usually issued to those coming for investment or specialized business related to large-scale investment projects, or projects under the supervision of a policy-level government agency (such as joint-venture projects or infrastructure). The documents will focus heavily on financial and investment evidence.

  1. Original Passport Together with copies of every page with a stamp
  2. Color photo Size 2 inches, 1-2 photos
  3. Evidence of bringing foreign currency into Thailand Or evidence of an international investment fund transfer (such as a Notification of Foreign Exchange Transaction document from the bank)
  4. Evidence of asset ownership Or shares in that investment project
  5. Criminal record certificate (Criminal Record) From the country of origin (may be required for certain nationalities)

  1. Letter of certification and request for cooperation from the relevant government agency (such as a letter from the ministry overseeing the project, or the government agency that owns the concession) notifying the Immigration Bureau of the purpose of the foreigner's investment or work
  2. Letter explaining the investment project details (Project Proposal / Investment Plan): specifying the investment amount, the benefits Thailand will receive, and the necessity of employing a foreigner in this position
  3. Corporate registration documents of the joint-venture company in Thailand (Company certificate, BOJ.5, PP.20) full set, not older than 6 months
  4. Location map and photos Showing evidence of the investment project being carried out in Thailand
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.

Non-B BOI & Non-IB Visa FAQ

Frequently Asked Questions: Non-B BOI Visa and Investment Visa (Non-IB)

It is a work visa issued to foreigners working for companies that hold a BOI investment promotion certificate. The differences are faster, more convenient approval, exemption from certain rules, and a fully online process – there is no need to carry a large stack of documents to the Chaeng Watthana immigration office.

No, they are exempt! This is the number one advantage of a BOI company. The number of foreigners you can hire is not tied to the ratio of Thai employees; instead, it depends on the 'position quota' (Position Approval) the company has been granted by the BOI in the online system.

It is a central online system that links 3 agencies together: the BOI, the Department of Employment and the Immigration Bureau. This allows us to apply for position approval, the Work Permit and the visa all at once, in one place, over the internet – with no need to submit separately to each agency as in the standard system.

No, it is not Chaeng Watthana. Every case processed through the BOI online system must collect the visa stamp and Work Permit at the One Stop Service Center for Visas and Work Permits (One Bangkok).

Once your documents have been approved in the online system, the visa stamp and Digital Work Permit are completed at the One Bangkok center in about 1-3 hours (same day), depending on the queue that day. This is far more convenient than the standard process.

Generally, the BOI requires a minimum of a bachelor's degree, in a field that matches the position applied for. In some cases, however, if your degree does not match but you have long experience in that line of work with clear supporting certificates, you can file an appeal for approval.

With a bachelor's degree, you usually need at least 5 years of work experience in a related field. With a master's degree or doctorate, the required experience may be reduced. Proof of employment from previous companies is a point the BOI checks very closely.

Yes. Position quotas approved in the system are valid for a limited period (usually in line with the timeframe of the promoted project). The company must keep checking the system and apply to extend the position quota in advance, before assigning a new foreign employee to the position.

The length of a BOI visa is flexible according to the needs of the project. In most cases, the Immigration Bureau approves the period certified by the BOI in the system, which is usually up to 1 year at a time right from the first approval (unlike the standard system, which often grants 90 days first in the initial round).

Yes, it must also follow Thai legal standards. Even at a BOI company, the salary declared in the system and on the foreigner's tax forms must not be lower than the minimum for that nationality group (e.g. Europe/America 50,000 THB, ASEAN 25,000 THB) so that the Immigration Bureau approves the visa smoothly.

Non-IB stands for Investment and Business Visa. It is a visa for foreigners who come to Thailand to invest or to carry out large-scale business activities of importance to the economic structure, under the supervision of, or in a joint venture with, policy-level government agencies. It is not for coming to work as an ordinary salaried office employee.

Major foreign investors, executives of government concession projects, board members of international joint ventures, or specialists invited by ministry-level government agencies to drive mega-projects in Thailand.

The most important document is a 'letter of certification and request for cooperation from the relevant Thai government agency' (e.g. the Ministry of Industry or the Ministry of Transport) addressed to the Immigration Bureau, confirming that the foreigner is genuinely coming to invest in or oversee a major project, together with evidence of the cross-border transfer trail of the investment funds.

Yes. If the joint venture or investment specifies that the foreigner must hold management authority or work at an office in Thailand, the Non-IB visa also allows you to apply for a Work Permit so that you can work fully in accordance with the law.

Normally, once the first application is approved, the Immigration Bureau stamps a stay of 1 year at a time, which can be extended annually in Thailand for as long as the investment project or concession is still in operation and is supported by a certification letter from the government agency.

Yes. The spouse and children (under 20 years old) can apply for a Non-O (BOI) dependent visa directly through the main company's Single Window system, and have their passports stamped together at Chamchuri Square, with no need to go to the Chaeng Watthana immigration office.

Family members always receive the same visa period as the main holder. If the father or husband is approved for a full 2-year BOI visa, the wife and children will also receive a full 2-year dependent visa stamp alongside him – convenient, with no need to renew every year.

Yes. Immediate family members can apply to the Immigration Bureau for an extension of stay as dependants of an investor (Non-O), using legalized relationship documents and the main holder's investment project certification letter as supporting evidence.

No, you do not need to leave. You can process a 'transfer of rights and change of type' in Thailand. The new BOI company must first apply for position approval in the system. Once the system approves it, you set your resignation date at the old company to cancel your previous Work Permit, and can then go straight to Chamchuri Square to have your new stamp placed in your passport.

The visa ends immediately on the Last Working Day notified by the company when it removes your name from the Single Window system. The system links the data directly to the Immigration Bureau at once, so you must be ready to apply for cancellation and leave the country, or change to a new visa, within the deadline.

Yes, this follows standard immigration law. Every foreigner staying in Thailand for more than 90 days must report every 90 days. However, BOI visa holders can use the BOI online system, or let ethaivisa handle the submission on their behalf quickly and conveniently.

The Immigration Bureau will stamp a visa period that does not go beyond that passport's expiry date, even if the system approved 2 years. You will need to obtain a new passport, then transfer the visa stamp and apply to extend the remaining period afterwards.

If your visa stamp is Single Entry, you must obtain a Re-entry Permit before every departure. (You can get a Multiple Re-entry Permit for 3,800 THB to cover the entire validity of your visa.) If you simply leave without a Re-entry Permit, your valuable BOI or Non-IB visa will lapse and end immediately.

If the company's privileges are cancelled, its position quotas in the Single Window system are suspended, which means the Non-B visas of all foreigners in the company also end. In this situation you must urgently switch to the standard immigration system or change employer immediately, which requires professional handling by an agency.

Because the BOI Single Window system and the financial conditions of the Non-IB visa are highly complex. If information is entered in the wrong field, a degree certificate is uploaded without certification, or the start-date timeline does not match the resignation letter, the system will lock and reject the application immediately, disrupting your business. Having ethaivisa – experienced in working with BOI and immigration officers – manage the online system for you ensures that your executives and skilled workers obtain their visas correctly and without risk.

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