To Trust

BOI Company Registration in Thailand

BOI Investment with SiamConsult

Thailand’s Board of Investment (BOI): What Every Foreign Entrepreneur Should Know

Are you a foreign entrepreneur thinking about setting up a business in Thailand?

With SiamConsult, you’ll discover that the Board of Investment (BOI) Thailand is your best ally.

The BOI is the government’s agency for supporting and promoting innovative businesses, and, as a foreigner, it can open doors that are usually closed. This means real advantages, such as tax holidays, easier company control, and investment incentives that most non-Thai owners can’t access.

The BOI actively supports businesses in high-potential sectors, including technology, software, export, advanced manufacturing, logistics, alternative energy, and hospitality. Their mission is to position Thailand as a leading business hub in the region while rewarding genuine investors with significant benefits.

If you want to learn more about the process of starting a business, have a look at our company registration guide—we break down every step with you.

Why Choose BOI Company Registration?

Let’s talk about why so many of our clients choose the BOI route:

  • 100% Foreign Ownership:
    With BOI approval, you can fully own your Thai company—no need for a Thai majority partner if you’re in a promoted sector.

  • Tax Exemptions:
    You could receive corporate tax holidays for up to 8 years, plus further tax reductions, helping you invest more in your business as it grows.

  • Import Duty Exemptions:
    Import essential machinery, raw materials, or equipment without the burden of import taxes.

  • Simplified Visas and Work Permits:
    The BOI process makes it much easier for you and your foreign team to get legal visas and work permits—no more complicated quotas. Please read about our visa and work permit services.

  • Land Ownership Rights:
    In some instances, BOI companies can purchase and own land in Thailand—an option not typically available to foreign investors. For more on this, visit our land ownership & lease registration page.

  • Direct Government Support:
    You get direct access to BOI officials, government agencies, and a more streamlined process.
    For the latest requirements and benefits, you can also check the Thailand Board of Investment website.

What to Consider with BOI Registration

Of course, the BOI route isn’t for everyone. Here’s what to keep in mind:

  • Industry Focus:
    The BOI supports only selected sectors. Typical retail, basic services, or restaurants are not eligible.

  • Professional Standards:
    You’ll need a strong business plan, realistic financials, and thorough documentation in both Thai and English.

  • Time & Process:
    Approvals take time—expect a few months of document reviews and interviews with BOI officials.

  • Ongoing Compliance:
    After approval, your company must submit annual reports, follow strict accounting, and stay up-to-date with requirements to keep enjoying BOI benefits. Our audit and accounting team is here to support you with this.

  • Expert Guidance Needed:
    The BOI journey is rewarding but requires experienced support for each step. That’s why SiamConsult stands by you the entire way.

Is BOI Company Registration Right for You?

If you’re committed to building a scalable business in a promoted sector—and you’re willing to meet professional standards—the BOI path is the strongest option for long-term success in Thailand.

It’s not a shortcut, but with the proper guidance, it can help you achieve secure, lasting results. With SiamConsult, we’re happy to help you explore your options, check your eligibility, and explain the process in plain English—no jargon, no hidden surprises.

Let’s talk about your goals and make your Thailand business journey clear, compliant, and successful.

Board of Investment (BOI) with Siamconsult in Krabi

Step-by-Step Guide: BOI Company Registration with SiamConsult

1. Initial Consultation & Eligibility Assessment

Every BOI journey begins with a thorough conversation.
At SiamConsult, we take the time to understand your business vision, sector, and investment objectives. Our experts will assess whether your project aligns with the Board of Investment’s (BOI) targeted industries and eligibility criteria.

We explain the key benefits and requirements and answer your questions in clear, simple language. 

2. Business Planning & Documentation Preparation

With SiamConsult, you never face confusing paperwork alone.
Our team helps you establish a compliant company structure, including the optimal shareholding, board, and capital setup to meet BOI and Thai legal requirements. We work closely with you to draft your business plan, investment projections, and HR plans, making sure every document is ready for the BOI’s review. We also explain each step as we go, in both English and Thai.

For more information on preparing and registering your company in Thailand, please refer to our Company Registration Guide.

3. BOI Application Filing & Government Liaison

Once your plans are in place, SiamConsult takes care of preparing and submitting your BOI application. We coordinate directly with BOI officials, represent you at required interviews and presentations, and address all queries to ensure your case progresses smoothly without delay. Our experience ensures you avoid common pitfalls and misunderstandings.

If you’d like to explore all the government licenses your business may need along the way, please see our Business Licenses Overview.

4. Project Approval & BOI Promotion Certificate

When your project receives BOI approval, SiamConsult will collect your BOI promotion certificate and guide you through the following steps.
We support you with official company setup, DBD (Department of Business Development) registration, obtaining your tax ID, and opening bank accounts. Our team also helps you prepare for ongoing accounting and tax requirements, so you start strong from day one.
Learn more about these critical business processes in our Accounting & Tax Services section.

5. Work Permits & Visa Support

One of the main benefits of BOI registration is easier access to work permits and visas for foreign owners and staff.
SiamConsult manages the entire application process for you and your team, leveraging the BOI’s streamlined e-Expert system.
We ensure you remain fully compliant with all legal requirements throughout your operations.
For more about work permit procedures, visit our Work Permit Services page.

6. Import Duty & Land Ownership Assistance

With BOI approval, your business may qualify for valuable exemptions, such as duty-free import of machinery, raw materials, and essential equipment. SiamConsult assists with all necessary documentation and government filings.

In some sectors, BOI companies may also be eligible to own land or register long-term leases in Thailand, which is otherwise restricted for foreigners. We explain these rights and help you with all procedures. For full details, see our Land Ownership & Lease Registration Guide.

7. Ongoing BOI Compliance & Aftercare

Our service does not end at BOI approval. SiamConsult provides comprehensive aftercare support, including handling your annual tax filings, preparing compliance reports for the BOI, managing renewals, and guiding you through yearly audits.

We aim to help you maintain your BOI status and enjoy all incentives year after year.
Discover more about our ongoing compliance services on our Audit & Compliance Services page.

8. Additional Business Support as You Grow

As your company expands, SiamConsult remains your long-term business partner.
We assist with company amendments, new license applications, contract drafting, HR and payroll services, and any legal matters that may arise during your journey. For expert contract support, please see our Legal Contract Services.

Why Entrepreneurs Choose SiamConsult for BOI Company Registration
SiamConsult is committed to ensuring your investment in Thailand is a success, with transparent communication and personalized support at every step. We combine local expertise and international business understanding to give you complete confidence, from initial plans to long-term growth.

Ready to start your BOI journey?
Contact SiamConsult today for a friendly, obligation-free consultation.
Let us make your company registration in Thailand smooth, secure, and rewarding!