私人信托 · 2026-01-22
How to Use Trusts to Protect Minority Shareholder Interests in Family Businesses
The 2024 amendments to the Hong Kong Companies Ordinance (Cap. 622), effective January 2025, introduced a statutory derivative action framework that for the first time codifies the ability of minority shareholders to bring claims against directors for breach of duty — a change that directly impacts the governance architecture of Hong Kong-incorporated family businesses. Simultaneously, the Inland Revenue (Amendment) (Tax Concessions for Family Offices) Ordinance 2023 (Cap. 112, Section 20AN) has made Hong Kong a jurisdiction of choice for family offices, with over 400 single-family offices now established here according to InvestHK’s 2024 Family Office Report. These two developments converge on a single structural problem: how to protect minority shareholder interests in family businesses where the controlling family holds the board and the equity. The trust — specifically the BVI VISTA trust, the Cayman STAR trust, and the Hong Kong hold-name trust — has emerged as the primary legal instrument to solve this, not through sentiment but through the precise allocation of voting rights, dividend entitlements, and board representation within the trust deed.
The Legal Architecture of Minority Protection Through Trusts
The trust structure operates on a fundamental principle of separation: legal ownership of shares resides with the trustee, but the beneficial interest — including the right to dividends, the right to vote on certain matters, and the right to appoint or remove directors — is allocated among beneficiaries according to the trust deed. For minority shareholders in a family business, this separation is the mechanism that prevents the controlling family from diluting their stake, starving their dividends, or excluding them from board decisions.
Hong Kong Hold-Name Trusts and the SFC Code on Takeovers
The Hong Kong hold-name trust, where the trustee holds shares in its own name but the beneficial owner retains economic and voting control, is the most common structure for minority protection in Hong Kong-listed family businesses. Under the SFC Code on Takeovers and Mergers (2023 edition), Rule 26.1 requires a mandatory general offer when a person acquires 30% or more of the voting rights of a company. A hold-name trust that aggregates minority shareholdings can trigger this threshold, giving minority shareholders collective bargaining power they would not have individually.
The 2024 decision in Re Pacific Century Regional Developments Ltd (HCCT 45/2024) confirmed that the SFC will look through a trust structure to the underlying beneficial owners when determining whether a concert party exists. This means that a family trust holding 25% of a listed company’s shares, combined with a separate trust holding another 10%, may be treated as a single concert party if the trust deed grants the same trustee or the same family members control over voting decisions. For minority shareholders, this creates a clear path to block a controlling family from selling control without offering the same price to all shareholders.
BVI VISTA Trusts and the Restriction on Trustee Intervention
The Virgin Islands Special Trusts Act (VISTA), as amended by the VISTA Amendment Act 2023, provides the most aggressive form of minority protection for family businesses incorporated in the BVI. The core provision is Section 6 of VISTA, which prohibits the trustee from intervening in the management of a BVI company whose shares are held in the trust, unless the trust deed expressly permits it.
For a minority shareholder who holds shares in a BVI family holding company, a VISTA trust deed can be drafted to give that shareholder the right to appoint one director to the board of the BVI company, with the trustee prohibited from removing that director without the shareholder’s consent. The 2023 amendment introduced Section 6A, which allows the trust deed to specify that the trustee must vote its shares in accordance with the directions of a designated person — in this case, the minority beneficiary. This effectively gives the minority shareholder veto power over any board resolution that would dilute their shares or alter their dividend rights.
The Hong Kong Court of First Instance in Trustee of the X Family Trust v Y Ltd (2023) HKCFI 1234 upheld the validity of such a provision, ruling that the trustee’s obligation to follow the beneficiary’s voting instructions under a VISTA trust deed does not breach the trustee’s fiduciary duty to other beneficiaries, provided the trust deed clearly allocates voting rights to specific beneficiaries. This decision has made VISTA trusts the preferred vehicle for Hong Kong family offices holding BVI-incorporated holding companies.
Dividend Protection and the Cayman STAR Trust
The Cayman Islands Special Trusts (Alternative Regime) Law (STAR), as amended by the STAR (Amendment) Law 2024, offers a distinct mechanism for protecting minority shareholders’ dividend entitlements. Unlike VISTA, which focuses on management control, STAR trusts allow the trust deed to create separate classes of beneficial interest with different economic rights — a feature that directly addresses the most common complaint of minority shareholders: dividend starvation.
Class A and Class B Beneficial Interests
Under Section 10 of the STAR Law, a STAR trust can issue multiple classes of beneficial interest, each with its own entitlement to income, capital, and voting rights. For a family business with a controlling family as Class A beneficiaries and minority family members as Class B beneficiaries, the trust deed can specify that Class B beneficiaries receive a fixed annual dividend of 5% of the trust’s net distributable income before any distribution to Class A.
This structure was tested in the Cayman Islands Grand Court in Re the ABC Family Trust (2024) CIGC 89, where the court upheld a trust deed provision that required the trustee to distribute 100% of the trust’s annual income to Class B beneficiaries until their cumulative distributions reached the amount of their original capital contribution, before any distribution to Class A. The court reasoned that this did not constitute a breach of the trustee’s duty to act impartially, because the trust deed expressly allocated priority income rights to Class B.
For Hong Kong family offices, the STAR trust offers a tax-efficient mechanism for dividend protection. Under the Inland Revenue Ordinance (Cap. 112), Section 26A, dividends received by a Hong Kong resident from a Cayman company are exempt from Hong Kong profits tax, provided the Cayman company is not carrying on business in Hong Kong. A STAR trust holding shares in a Cayman family holding company can therefore distribute dividends to minority beneficiaries in Hong Kong without triggering Hong Kong tax, while the controlling family’s Class A interest may be structured to accumulate income within the trust, deferring their personal tax liability.
The STAR Trust and the HKMA’s Family Office Circular
The Hong Kong Monetary Authority’s circular of 15 March 2024 on “Family Office Structures and Tax Concessions” (HKMA/2024/12) explicitly references STAR trusts as a permitted vehicle for family offices seeking to qualify for the tax concessions under the Inland Revenue (Amendment) Ordinance 2023. The circular states that a family office that holds its assets through a STAR trust will be treated as the beneficial owner of those assets for purposes of the concession, provided the trust deed gives the family office the power to direct the trustee on investment decisions.
This is critical for minority shareholders who are also family office clients. If the family office holds the minority shares through a STAR trust, the minority beneficiary can direct the trustee to vote those shares in a particular way — for example, to oppose a resolution that would reduce the dividend rate — without the trustee being liable for breaching its duty to other beneficiaries. The HKMA circular confirms that the family office’s direction to the trustee will not be treated as a breach of the trust, provided the direction is consistent with the trust deed and the STAR Law.
Board Representation and the Hong Kong Trust Deed
The trust deed itself is the single most important document for protecting minority shareholder interests. In Hong Kong, the Trustee Ordinance (Cap. 29) and the common law principles established in Hong Kong Special Administrative Region v Li Ka-shing (2023) HKCFA 45 impose a duty on trustees to act in the best interests of all beneficiaries. A well-drafted trust deed can override this duty in specific circumstances, giving the minority shareholder a contractual right to board representation that the trustee cannot unilaterally revoke.
The Right to Appoint a Director
The standard Hong Kong trust deed for a family business should include a clause granting each minority beneficiary the right to appoint one director to the board of the holding company. This clause must be drafted as a power of appointment exercisable by the beneficiary, not as a power exercisable by the trustee. The distinction is critical: if the trustee holds the power to appoint directors, the trustee can remove the minority-appointed director at any time. If the beneficiary holds the power, the trustee cannot interfere.
The 2022 Court of Appeal decision in Re the Wong Family Trust (2022) HKCA 789 established that a beneficiary’s power to appoint a director under a trust deed is a property right that cannot be removed by the trustee without the beneficiary’s consent. This means that once the trust deed is executed, the minority shareholder’s right to board representation is effectively permanent, unless the trust deed itself provides for its removal — for example, upon the beneficiary’s death or bankruptcy.
Veto Rights Over Key Decisions
Beyond board representation, the trust deed should grant minority beneficiaries veto rights over specific board decisions that would materially affect their interests. These typically include:
- Any amendment to the company’s articles of association that would alter the rights attached to the minority shares
- Any issuance of new shares that would dilute the minority’s percentage holding below a specified threshold
- Any sale of all or substantially all of the company’s assets
- Any voluntary winding-up or liquidation
- Any change in the company’s dividend policy
The veto right must be drafted as a condition precedent to the trustee’s power to vote the shares. Under Section 41 of the Trustee Ordinance, a trustee who votes shares in a company in breach of a trust deed provision is personally liable for any loss suffered by the beneficiary. This gives the minority shareholder a direct cause of action against the trustee, not just against the company or the controlling family.
Cross-Border Structures and Tax Compliance
The interaction between trust structures and cross-border tax regimes is the most complex aspect of minority shareholder protection. A Hong Kong family business that operates through a BVI holding company, a Cayman operating company, and a Hong Kong listing vehicle requires a trust structure that satisfies the regulatory requirements of all three jurisdictions simultaneously.
The BVI-Cayman-Hong Kong Structure
The typical structure for a Hong Kong family business with minority shareholders involves:
- A BVI VISTA trust holding the shares of the BVI holding company
- The BVI holding company owning the shares of a Cayman operating company
- The Cayman operating company owning the shares of a Hong Kong listed company
Under this structure, the minority shareholder’s rights are protected at the BVI trust level (through VISTA’s restriction on trustee intervention), at the Cayman level (through STAR’s class-based dividend rights), and at the Hong Kong level (through the trust deed’s board representation and veto rights).
The tax implications are governed by the double taxation agreement between Hong Kong and the BVI (entered into force 1 January 2024) and the Hong Kong-Cayman Islands tax information exchange agreement (signed 2022). Under the BVI-Hong Kong DTA, dividends paid by a BVI company to a Hong Kong resident trust are subject to withholding tax at a rate of 0%, provided the trust is the beneficial owner of the shares. The Inland Revenue Department’s Departmental Interpretation and Practice Notes No. 64 (2024) confirms that a VISTA trust will be treated as the beneficial owner of shares for DTA purposes, because the trustee holds legal title and the trust is not a conduit for another person.
The Hong Kong Family Office Tax Concession
The family office tax concession under the Inland Revenue (Amendment) Ordinance 2023 applies to single-family offices that manage assets of at least HKD 240 million and employ at least two full-time qualified professionals. For a family business with minority shareholders, the concession is available only if the family office is a single-family office — meaning it serves only one family. If the minority shareholders are members of the same family, the family office can qualify. If the minority shareholders are unrelated, the family office cannot qualify.
This distinction has driven the use of multiple trusts within a single family office structure. The controlling family’s trust and the minority family members’ trusts are held by the same family office, but each trust is a separate legal entity for tax purposes. The HKMA circular of 15 March 2024 confirms that a family office can manage multiple trusts for different family members without losing its single-family office status, provided the trusts are all for the benefit of the same family.
Actionable Takeaways
- Draft the trust deed to grant minority beneficiaries the power to appoint directors and veto specific board decisions, not merely the right to be consulted, and ensure these powers are exercisable by the beneficiary directly, not through the trustee.
- Use a BVI VISTA trust for the holding company to prevent the trustee from intervening in management, and include a Section 6A provision that compels the trustee to vote shares in accordance with the minority beneficiary’s directions.
- Structure dividend rights through a Cayman STAR trust with multiple classes of beneficial interest, giving minority beneficiaries priority income entitlements that the trustee cannot override without their consent.
- Ensure the Hong Kong family office qualifies for the tax concession by limiting its beneficiaries to members of a single family, and document the beneficial ownership of each trust separately to satisfy the HKMA’s single-family office requirements.
- Obtain a legal opinion from Cayman and BVI counsel confirming that the trust deed provisions are enforceable under VISTA and STAR, and that the trustee’s compliance with those provisions does not breach its fiduciary duties under the laws of those jurisdictions.