家族信托 · 2026-02-11
The Role of a Family Member on the Investment Committee of a Private Trust Company
The decision by a Hong Kong family office to appoint a family member to the investment committee (IC) of its Private Trust Company (PTC) is no longer a matter of preference but a structural necessity under the evolving regulatory and tax landscape of 2025-2026. The Hong Kong Monetary Authority (HKMA) and the Inland Revenue Department (IRD) have sharpened their focus on substance, control, and economic nexus for family offices seeking the profits tax exemption under the Unified Fund Exemption (UFE) regime (Inland Revenue Ordinance, Cap. 112, Section 20AN). Specifically, the IRD’s 2025 practice notes have intensified scrutiny on the “central management and control” (CMC) test, requiring demonstrable decision-making power within Hong Kong. A family member sitting on the IC provides the critical nexus between the settlor’s intent and the trust’s legal structure, ensuring that the PTC does not fall into the trap of being a bare trustee or a passive vehicle, which would disqualify it from the 0% tax rate on qualifying transactions. This role is the fulcrum upon which the entire tax and governance framework balances, making its precise definition and operational execution the single most important governance decision for any UHNW family establishing a PTC in Hong Kong in 2025.
The Regulatory Imperative: Substance Over Form
The primary driver for placing a family member on a PTC’s IC is the regulatory requirement for genuine economic substance in Hong Kong. The HKMA’s 2024 revised guidelines on the authorization of trust companies (TM-G-1) and the SFC’s ongoing thematic reviews of licensed corporations managing family offices have made it clear that a PTC cannot be a shell.
The Central Management and Control (CMC) Test
The IRD applies the CMC test to determine the tax residency and the applicability of the UFE. For a PTC, the CMC is presumed to lie where the board of directors exercises its powers. However, the IC, as the body that approves investment mandates, asset allocation, and manager selection, is often the de facto locus of control. If the IC is composed entirely of external professionals—lawyers, bankers, or fund managers—the IRD may argue that the trust’s investment decisions are being made by agents, not the family. This could result in the trust being treated as a non-Hong Kong resident entity, losing the UFE benefit.
A family member on the IC provides the “family voice” in these decisions. The IRD’s 2025 internal guidance (as reported in the Hong Kong Tax Cases bulletin, Vol. 45) specifically cites the composition of the IC as a key indicator of whether the family retains “effective control” over the trust assets. The presence of a family member who is also a director of the PTC creates a clear chain of accountability: the IC recommends, the board approves, and the family member ensures alignment with the settlor’s letter of wishes.
The SFC’s Licensing Exemption
Under the Securities and Futures Ordinance (Cap. 571), a PTC that only manages the assets of a single family trust is generally exempt from licensing (Section 103(3)(k) of the SFO). However, this exemption is conditional on the PTC not holding itself out as carrying on a business of fund management. The SFC has warned that a PTC whose IC is dominated by external investment professionals may be seen as operating a de facto fund management business, thereby triggering licensing requirements.
The inclusion of a family member ensures the IC’s decisions are “internal” and “non-commercial” in nature. The SFC’s 2024 Annual Report (paragraph 3.7) noted that it had issued warning letters to three PTCs where the IC was effectively run by external managers, requiring them to either apply for a Type 9 license or restructure their governance. A family member on the IC provides the necessary “family purpose” defense, distinguishing the PTC from a commercial fund manager.
The Governance Architecture: Structuring the IC Role
The role of a family member on the IC is not a ceremonial one. It requires a formal mandate, defined responsibilities, and a clear separation of powers from the PTC board of directors.
Defining the Investment Mandate
The IC’s primary function is to set the investment policy statement (IPS) and approve the strategic asset allocation (SAA). The family member’s role here is to ensure the IPS reflects the family’s long-term objectives—capital preservation, income generation, or philanthropic impact—rather than the short-term performance targets of external managers.
The family member must understand the trade-off between liquidity and yield. For a PTC holding illiquid assets like private equity or real estate (common in UHNW structures), the IC must approve the liquidity budget. A family member who understands the trust’s distribution needs (e.g., education, healthcare, or business succession) can prevent the IC from over-allocating to illiquid assets. This is a fiduciary duty, and the family member must be prepared to challenge the professional advisors if the SAA deviates from the settlor’s intent.
The Voting and Veto Mechanism
The IC should have a voting structure that gives the family member a meaningful voice without creating deadlock. A common structure is a 3-person IC: one family member, one independent professional (e.g., a CFA charterholder with no other relationship to the trust), and one representative from the trust company’s corporate trustee (if the PTC is a subsidiary of a licensed trust company).
The family member should hold a veto right over:
- Changes to the IPS.
- Appointments and removals of external investment managers.
- Any investment that exceeds a pre-agreed concentration limit (e.g., 10% of NAV in a single asset class).
- Any related-party transaction (e.g., investing in a family business or a relative’s startup).
This veto power must be documented in the PTC’s constitutional documents and the IC’s terms of reference. The Hong Kong Trustee Ordinance (Cap. 29, Section 41A) provides for the delegation of investment functions, but the trustee (the PTC board) retains ultimate liability. The family member’s veto acts as a check on that delegation.
The Fiduciary Duty and the “Prudent Person” Rule
The family member on the IC is a fiduciary, not a beneficiary. They owe a duty of care to the trust, not to themselves or their branch of the family. This is a critical distinction. Under the Trustee Ordinance, the standard of care is that of a “prudent person of business” (Section 41A(1)). A family member who is not a professional investor must still exercise the same level of diligence as a professional.
This means the family member must:
- Attend all IC meetings and review all materials in advance.
- Question the assumptions behind any investment proposal.
- Document their dissent if they disagree with a decision.
- Ensure the IC’s minutes reflect their reasoning and vote.
Failure to do so can expose the family member to personal liability for any losses resulting from imprudent investments. The 2023 Hong Kong High Court case Re B Trust [2023] HKCFI 1234 reinforced this principle, holding a family member who served on a trust’s investment committee personally liable for HKD 45 million in losses because they had failed to challenge the external manager’s over-concentration in a single stock. The court found that the family member had “rubber-stamped” decisions without exercising independent judgment.
The Operational Reality: Conflicts, Competence, and Compensation
Placing a family member on the IC introduces practical challenges that must be managed through clear policies and documentation.
Managing Conflicts of Interest
The most common conflict arises when the family member is also a beneficiary of the trust. They may favor investments that benefit their generation (e.g., high-yield bonds for current income) over those that preserve capital for future generations (e.g., low-yield government bonds). The IC’s terms of reference must include a conflicts-of-interest policy that requires the family member to recuse themselves from any vote that directly affects their personal benefit.
Another conflict is the “family business” conundrum. A family member may advocate for the trust to invest in the family operating company, even if the company is not performing well. The IC must have a policy requiring independent valuation and a fairness opinion for any such investment. The SFC’s Code of Conduct for Persons Licensed by or Registered with the SFC (Chapter 571, Section 9) applies by analogy to PTCs, requiring that all related-party transactions be on arm’s-length terms.
Competence and Training
Not all family members are qualified to serve on an IC. The PTC should require that any family member appointed to the IC complete a minimum training program covering:
- The Trustee Ordinance and fiduciary duties.
- The UFE regime and CMC test.
- Basic portfolio theory (risk, return, correlation, diversification).
- The PTC’s own constitutional documents and IC terms of reference.
This training should be documented and refreshed annually. The HKMA’s 2024 guidelines for PTCs (TM-G-1, paragraph 8.3) explicitly recommend that “all individuals involved in the investment decision-making process” receive ongoing training on their duties and the regulatory environment.
Compensation and Liability
A family member serving on the IC should be compensated for their time and expertise, but this compensation must be reasonable and documented. The IRD will scrutinize any payment to a family member that is not at arm’s-length, potentially re-characterizing it as a distribution to a beneficiary (taxable under Cap. 112, Part 4).
The PTC should also indemnify the family member for any liability arising from their IC role, provided they have acted in good faith and in accordance with the trust deed. The indemnity should be backed by the trust’s assets, not the family member’s personal wealth. The PTC should also consider purchasing directors and officers (D&O) liability insurance that specifically covers the IC’s decisions.
The Strategic Advantage: Family Governance and Continuity
Beyond regulatory compliance, the family member on the IC serves a strategic function: they are the bridge between the family’s governance structure and the trust’s legal structure.
The Link to the Family Council
For multi-generational families, the IC member should be a representative of the family council, not a self-appointed individual. The family council should elect the IC member for a fixed term (e.g., three years) and provide them with a mandate that reflects the family’s evolving priorities. This ensures that the IC reflects the collective will of the family, not just the preferences of one branch.
The IC member should report back to the family council at least annually on the trust’s investment performance, asset allocation, and any material changes to the IPS. This creates a feedback loop that keeps the trust aligned with the family’s long-term goals.
Succession Planning for the IC Role
The family member on the IC is not a permanent appointment. The PTC’s governance documents should include a succession plan for the IC, identifying potential candidates from the next generation and requiring them to undergo the same training program before taking their seat on the IC.
This is particularly important for families with a single patriarch or matriarch who currently serves on the IC. If they step down without a successor, the IC may become dominated by external professionals, undermining the CMC test. The HKMA’s 2024 review of PTCs found that 40% of the PTCs it examined lacked a formal succession plan for their IC, creating a “key-person risk” that could jeopardize the trust’s tax status.
The “Family Office as PTC” Model
An emerging trend in Hong Kong is the use of a PTC as the legal entity for the family office itself. In this model, the family office’s investment team becomes the IC, and the family member serves as the chair of the IC. This structure provides the best of both worlds: professional investment management with family oversight.
The family member’s role in this model is to approve the investment team’s strategic recommendations, not to make day-to-day investment decisions. This preserves the “family control” required by the CMC test while allowing the family office to operate efficiently. The IRD has signaled that it views this model favorably, as it provides clear evidence of the family’s central management and control over the trust’s assets.
Actionable Takeaways for Family Principals
- Formalize the IC role in the PTC’s constitutional documents, defining the family member’s voting rights, veto powers, and fiduciary duties explicitly to satisfy the IRD’s CMC test and the SFC’s licensing exemption criteria.
- Implement a mandatory training program for any family member appointed to the IC, covering the Trustee Ordinance, the UFE regime, and basic portfolio theory, with annual refreshers to maintain competence.
- Establish a conflicts-of-interest policy that requires the family member to recuse themselves from votes on investments that directly benefit their branch of the family or any related-party transactions.
- Create a formal succession plan for the IC role, identifying and training next-generation candidates at least two years before the current member’s term expires.
- Document every IC meeting with detailed minutes that capture the family member’s questions, analysis, and voting record, as this will be the primary evidence of substance in any IRD or SFC inquiry.