Business partners signing a shareholders agreement for a Phuket company
Working in Phuket

Phuket Shareholder Agreement Guide 2026: Why Every Expat Thai Company Needs One

The MoA protects the company. A shareholders agreement protects you. Don't skip this step.

⚖️ Working & Business ⏱ 10 min read 📅 Published: 22 May 2026
🕐 Last updated: February 2026

I've spoken with Phuket lawyers who handle business disputes. The ones that get messy — the partnership breakdowns, the Thai shareholder conflicts, the "I thought we agreed on that" arguments — almost always share one thing in common: no shareholders agreement, or an inadequate one drafted at incorporation and never updated.

When your Phuket company is going well, you don't need a shareholders agreement. When things go wrong — and eventually, in some form, they do — it's the difference between a resolved disagreement and a years-long legal nightmare. This guide explains what a shareholders agreement is, why it matters particularly for expat-owned companies in Phuket, and what it should contain.

Key Facts: Shareholder Agreements for Phuket Companies

What is a Shareholders Agreement?

A shareholders agreement (SHA) is a private contract between the shareholders of a company. Unlike the Memorandum and Articles of Association (MoA), which are public documents registered with the DBD, the SHA is confidential and not publicly filed. It governs the relationship between shareholders, their rights and obligations, how decisions are made, how shares can be transferred, and what happens in various scenarios like death, disability, or disagreement.

In a standard Phuket Thai company involving a foreign director and Thai shareholders, the SHA is particularly important because the Thai legal framework gives the majority Thai shareholders significant power on paper. A well-drafted SHA can contractually balance this by defining specific rights, veto powers, and decision-making processes.

Why Expat-Owned Phuket Companies Need This More Than Most

The Foreign Business Act (FBA) requires most Thai companies to have at least 51% Thai shareholder ownership. This means a typical expat business owner in Phuket holds 49% or less of their company on paper. Without a shareholders agreement:

⚠ Nominee Shareholder Structures: Some expat business owners use Thai nominees (people who hold shares on paper only) to meet the 51% Thai requirement while the foreigner controls everything in practice. This arrangement is legally questionable under Thai law — the FBA exists precisely to restrict this. Always take specific legal advice on your shareholder structure. This guide addresses genuine co-ownership situations.

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Key Clauses in a Phuket Shareholders Agreement

A solid SHA for a Phuket Thai company should address all of the following:

1. Shareholder Rights and Voting

Define what decisions require unanimous consent (reserved matters) vs. simple majority. For example, a well-drafted SHA might require unanimous agreement for: taking on significant debt, changing the business's core activity, bringing in new shareholders, amending the MoA, or dissolving the company. This gives the minority foreign shareholder veto power on the most important decisions.

2. Management and Director Rights

Specify who has the right to appoint directors, who is the managing director, what management authority each director has, and what financial limits require board approval vs. shareholder approval. A typical clause might specify that the foreign director has the right to be a director as long as they remain a shareholder, and that removal requires majority shareholder vote with adequate notice.

3. Share Transfer Restrictions

Without this clause, shareholders can transfer their shares to anyone. You want to include:

4. Deadlock Resolution

What happens when shareholders genuinely cannot agree on a major issue? Define a clear deadlock resolution mechanism — escalation procedures, cooling-off periods, mediation, or in the worst case, a buy-sell (shotgun) provision where one shareholder can offer to buy the other out at a stated price (and the other can either accept or buy back at the same price).

5. Exit Mechanisms and Valuation

Define what triggers a buy-out right — death, disability, resignation, material breach, departure from Thailand — and how the company will be valued in each scenario. An agreed valuation method (EBITDA multiple, net asset value, independent expert) prevents bitter disputes about price when the time comes.

6. Non-Compete and Non-Solicitation

Particularly important in Phuket's smaller, relationship-driven business community. A shareholder (and especially a director) who leaves should not immediately be able to set up a competing business in Phuket or solicit the company's customers and staff. Define the scope (geographic area, business type) and duration (typically 1–2 years).

7. Dividend Policy

When are dividends declared? What percentage of profits is reinvested vs. distributed? Without a written policy, shareholder disputes about dividend timing and amounts are extremely common in Phuket small businesses.

8. Dispute Resolution

Specify how disputes will be resolved — Thai civil court, arbitration (Thai Arbitration Institute or international), or mediation. For companies with foreign shareholders, international arbitration (UNCITRAL rules) is often preferable to Thai civil courts for complex disputes.

🏖 Insider Tip Don't draft your shareholders agreement when you're setting up the company in the honeymoon phase. Have the difficult conversations now, while everyone is still friendly. What happens if one of you wants out? What happens if the business fails? What if one shareholder stops contributing? Discussing this before you need to is far more productive — and cheaper — than after a problem arises.

Shareholders Agreement vs. Articles of Association: What's the Difference?

FeatureShareholders AgreementMemorandum & Articles
Legally requiredNoYes (for company formation)
Public documentNo (private)Yes (filed with DBD)
Governed byContract lawCivil & Commercial Code
Can restrict share transfersYes, in detailLimited
Covers shareholder relationshipsComprehensivelyMinimally
Covers management rightsYes, in detailBroadly
Dispute resolutionCustomisableStandard Thai courts
Amendments requireAll signing partiesShareholder resolution

Costs and Finding the Right Lawyer in Phuket

A shareholders agreement for a straightforward two-to-three shareholder Phuket company costs approximately THB 20,000–50,000 at a competent Phuket business law firm. Complex multi-party structures, international shareholders, or agreements with investor-grade provisions (liquidation preferences, anti-dilution clauses) can cost THB 60,000–150,000.

The best firms for this work in Phuket are business lawyers with experience in both Thai company law and international clients — fluent English, understanding of both civil law and common law concepts. Several operate from offices in Phuket Town near the DBD and courthouse.

Find a Phuket Business Lawyer for Your Shareholders Agreement

Our vetted directory lists Phuket-based business lawyers who draft shareholders agreements for expat-owned companies. English-speaking, fixed-fee options. No search needed.

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When to Review or Update Your SHA

A shareholders agreement isn't a "sign once and forget" document. Review and update it when:

Need help reviewing or drafting a shareholders agreement in Phuket?

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Frequently Asked Questions

Is a shareholders agreement legally required for a Thai company?

No, it's not legally required. The MoA is the required document. However, a shareholders agreement is strongly recommended because it provides contractual protections between shareholders that go far beyond the MoA.

What is a nominee shareholder arrangement in a Phuket Thai company?

A nominee holds shares on paper to meet the 51% Thai requirement but is not a genuine investor. Such arrangements for circumventing the FBA are illegal under Thai law. Always take specific legal advice on your shareholder structure.

How much does a shareholders agreement cost in Phuket?

A straightforward agreement drafted by a Phuket business lawyer typically costs THB 20,000–50,000. Complex multi-party agreements can cost THB 60,000–150,000.

What language should a Thai shareholders agreement be in?

Always bilingual — Thai and English — with the Thai version designated as controlling in case of inconsistency. Thai courts enforce the Thai version.

Can a shareholders agreement protect a foreign director if Thai shareholders dispute ownership?

A well-drafted SHA provides contractual protection but cannot override Thai company law or the FBA. The most robust protection comes from proper corporate structure plus a signed SHA with specific management rights clauses and legal advice tailored to your situation.

What happens to shares in a Phuket Thai company when a shareholder dies?

Without a SHA, shares pass to the estate under Thai inheritance law — potentially giving heirs a stake in your business. A buy-sell or drag-along provision in the SHA can specify what happens and prevent unwanted new shareholders.

Affiliate Disclosure: Some links on this page connect to our vetted professional directory. We may receive referral fees at no cost to you. We only list lawyers and professionals we believe provide genuine value to Phuket expat business owners.
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Fredrik Filipsson
Written by
Fredrik Filipsson
Fredrik has lived in Phuket since 2019. He covers visas, healthcare, housing, banking, and the practical realities of daily expat life on the island. Everything he writes is based on personal experience.
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