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Financial Planning Guide

Multi-Generational Wealth Planning for HNW Families

Updated 2026-06-138 min readBy Global Investments

Overview

Transferring wealth across generations is one of the defining challenges of high-net-worth family financial planning. The technical tools — trusts, investment companies, wills, life insurance — are well established. But the evidence consistently shows that wealth is more often lost through human factors than financial ones: poor communication, unprepared heirs, family conflict, and an absence of shared purpose.

Multi-generational wealth planning that addresses both the structural and the human dimensions gives families a significantly better chance of preserving and growing wealth across generations. This guide covers the key concepts, structures, and governance frameworks that internationally mobile HNW families should consider.

This guide is for general information only. Tax rules change and individual circumstances vary. Nothing here constitutes personal tax advice. Always consult a qualified adviser before making financial decisions.

Why Wealth Is Commonly Lost by the Third Generation

The "shirtsleeves to shirtsleeves" phenomenon has been documented across cultures and economic systems. The first generation typically builds wealth through hard work, discipline, and an intimate understanding of risk. The second generation often grows up watching this process and absorbs some of the work ethic, though frequently with greater comfort and less hunger. The third generation commonly inherits wealth they had no role in building, lacks context for its scale, and may not have developed the financial literacy or personal purpose to manage it wisely.

Williams Group, a US family wealth consultancy that has studied this pattern extensively, found that roughly 70% of wealthy families lose their wealth by the second generation and 90% by the third. Where transfers fail, the primary causes are: a breakdown in communication and trust within the family (around 60% of cases) and unprepared heirs (around 25%). Investment underperformance and bad tax planning account for a much smaller share.

The implication is clear: no amount of technical structuring can substitute for investment in the human capital of the family — the financial literacy, shared values, and collaborative relationships that allow a family to make collective decisions effectively.

Family Governance Frameworks

The Family Council

A family council is a standing body that brings together representatives of different family branches or generations to discuss family wealth, values, and shared decisions. In smaller families it may involve all adult members; in larger multi-branch families it may work through elected representatives.

The council's remit typically includes: discussing the performance and direction of family investments; addressing governance and policy questions; facilitating communication and conflict resolution; and — critically — providing a forum in which younger family members learn about the family's financial life before they are called upon to participate in it.

Family councils work best when they are structured (regular meetings, agendas, minutes), inclusive of younger members in appropriate ways, and supported by external facilitation at least initially.

The Family Constitution

A family constitution is a written document capturing the family's shared values, vision, and rules. It is not legally binding in most jurisdictions but is a powerful relational commitment. A well-drafted family constitution typically includes:

  • The family's core values and what the wealth is for
  • How the family makes collective decisions
  • Policies on family members joining or working in family business entities
  • Expectations around financial education and responsibility
  • How conflicts are to be resolved
  • How the constitution itself is reviewed and amended

Drafting a constitution is itself a valuable process — it requires family members to articulate and negotiate values that may never have been made explicit.

Family Meetings

Regular family meetings — distinct from the more formal governance of a family council — provide opportunities for relationship-building and shared learning. Many families hold an annual gathering that combines social elements with an educational component (a presentation on the portfolio, a visit to a family business, a discussion of a philanthropic project). Done well, these meetings build the shared identity and trust that underpin effective family governance.

Financial Education Across Generations

Children and Teenagers

Age-appropriate financial education begins with basic concepts: earning, saving, giving, and spending. Pocket money systems that model these four categories introduce children to the discipline of budgeting. As children mature into teenagers, more sophisticated concepts — compound interest, risk and return, the nature of the family business or investments — become appropriate.

The goal is not to produce mini-fund managers but to build financial literacy, a healthy relationship with money, and an understanding of the responsibility that accompanies significant inherited wealth.

Young Adults

The transition from education to early career is typically when serious wealth conversations begin. A structured approach might include: introducing young adults to the family's advisers; providing access to a portion of their inheritance for them to manage (with support) as a learning exercise; involving them in family council discussions; and discussing the family's philanthropic activities.

A gap year or early career in a field unrelated to the family wealth — earning their own money, navigating their own financial decisions — builds the personal confidence and context that makes inherited wealth manageable rather than overwhelming.

Family Investment Structures

Family Investment Companies

A family investment company (FIC) is a private limited company used to hold and invest family wealth. The structure is particularly popular in the UK following the reform of trust taxation in 2006.

Typically, founders (parents) hold preference shares or management shares that give them income rights and voting control during their lifetime, while children or grandchildren hold ordinary shares that accumulate the growth in value. Gifts of ordinary shares are potentially exempt transfers (PETs) for IHT purposes, starting the seven-year clock for full exemption.

Inside the FIC, investment income and gains are taxed at corporation tax rates rather than personal income tax rates. This creates a potential tax deferral benefit — the company pays less tax on investment returns than the individual would, allowing faster accumulation. Distributions are made by dividend when appropriate.

HMRC has scrutinised FICs and the rules have evolved; specialist advice is essential before setting one up.

Family Trusts

Trusts remain a powerful tool for intergenerational wealth transfer. A discretionary trust allows trustees to manage assets for the benefit of a class of beneficiaries (including children, grandchildren, and future generations) without any single beneficiary having a fixed entitlement. This provides flexibility, protects assets from beneficiaries' creditors, and allows wealth to be directed where it is most needed.

The tax treatment of UK trusts has become progressively more complex and less favourable. Offshore discretionary trusts offer more flexibility for internationally mobile families but come with their own compliance and governance requirements. The ongoing interaction with the beneficial ownership register and international reporting requirements (CRS, FATCA) requires careful management.

Family Limited Partnerships

A family limited partnership (FLP) is another vehicle used in some jurisdictions for pooling family wealth. The general partner (often a company controlled by the founder) manages the partnership; limited partners (family members) hold economic interests but have limited liability and no management role. FLPs can facilitate orderly transfer of wealth to the next generation while the founder retains control, and may allow minority interest discounts for gift and estate tax purposes in US planning contexts.

Business Succession Beyond the Estate

For families where the wealth is primarily represented by an operating business, succession planning has dimensions that go beyond the financial. The question of who leads the business after the founder is as important as how ownership is transferred.

Key considerations include: whether any family member has the skills and temperament to run the business (and if not, whether professional management reporting to a family board is more appropriate); whether all family members want an ownership stake even if some want no operational role; how conflicts between family-member employees and the business's commercial interests are managed; and how fair financial treatment is ensured for family members who have no role in the business.

A shareholders' agreement that addresses these issues at the outset — including provisions for share transfers, drag-along and tag-along rights, and valuation mechanisms — is significantly less expensive and less painful than litigation after a dispute arises.

The Emotional and Relational Legacy

For many families, what matters most is not the financial legacy but the values, stories, relationships, and sense of purpose that pass between generations. Documented family histories, conversations between older and younger family members about the choices and values that created the wealth, and explicit articulation of what the family stands for are all part of a complete multi-generational plan.

Some families work with family systems therapists or governance consultants to navigate the relational dimensions of wealth transfer, particularly after significant life events such as death, divorce, or business sale. The investment is small relative to the assets at stake.

Family Office Structures

For families with very large wealth — typically above £50m in investable assets — a single-family office provides a dedicated team managing all aspects of the family's financial life: investment management, tax, legal, philanthropy, concierge, and governance. A family office can serve multiple generations and act as the institutional memory of the family's financial philosophy.

Below the single-family office threshold, a multi-family office or an integrated wealth manager provides most of the same capabilities at a fraction of the cost. The economics matter: a professionally run family office costs £1m–£3m or more per year; that overhead makes sense at scale but is disproportionate for families below that threshold.

How Global Investments Can Help

Global Investments has worked with HNW families across multiple generations for over 32 years. We understand that multi-generational wealth planning is as much about people as it is about structures — and that the best technical plan fails if the family is not aligned, prepared, and engaged.

Our services for family wealth planning include: investment structuring and portfolio management for family vehicles; coordination with estate planning and tax advisers; introductions to family governance specialists and family office consultants; and financial education conversations with younger family members where this is welcomed. As an independent international advisory firm, we serve internationally mobile families across multiple jurisdictions and can coordinate advice across borders.

Contact us to arrange an initial conversation about your family's long-term wealth planning.

Frequently Asked Questions

What is the 'shirtsleeves to shirtsleeves in three generations' problem?

This is a widely observed pattern in which wealth created by a first generation is partially eroded by the second and largely dissipated by the third — whether through poor financial decisions, lifestyle inflation, family conflict, or a failure to transmit financial literacy. Similar proverbs exist across cultures (clogs to clogs in Lancashire, rice paddy to rice paddy in Japan), suggesting it reflects something close to a universal challenge. Research by the Williams Group found that 70% of wealthy families lose their wealth by the second generation and 90% by the third. The causes are overwhelmingly soft factors — communication failures and unpreparedness of heirs — rather than bad investment decisions.

What is a family investment company and how does it work?

A family investment company (FIC) is a private limited company through which family wealth is held and invested. Typically, parents hold preference shares giving them the economic return and voting control, while children hold ordinary shares that grow in value over time. Because the FIC is a company, profits are taxed at corporation tax rates (25% as of 2026 for most companies, lower for small profits). Dividends are distributed to shareholders in a tax-efficient sequence. The FIC can be an efficient vehicle for intergenerational wealth transfer, particularly where the parents wish to retain control while passing value to the next generation.

At what age should children be introduced to family wealth discussions?

There is no single right answer, but most wealth advisers and family governance practitioners recommend age-appropriate conversations from early childhood — starting with basic concepts of saving, giving, and earning before moving to more complex discussions of investment, risk, and family business in the teenage years. Full transparency about the scale of family wealth is typically reserved for young adults. Research consistently shows that heirs who have been prepared for wealth — financially literate, with a sense of purpose and work ethic — manage it significantly better than those who receive it as a surprise.

What does a family constitution contain?

A family constitution (sometimes called a family charter) is a written document that captures the family's shared values, vision for the wealth, governance arrangements, and rules for family participation. It is not a legally binding document in most jurisdictions but represents a moral and relational commitment. Typical contents include: the family's core values and philanthropic commitments; the purpose of the family wealth; decision-making processes; how family members join or exit business or investment vehicles; employment policies (can family members work in the family business?); conflict resolution procedures; and how the constitution itself is updated.

When does a family office make sense?

A single-family office — a private entity that manages all aspects of a family's financial life, including investment management, tax and legal coordination, bill paying, concierge services, and governance — typically becomes cost-effective at investable assets of £50m–£100m or above, given that running a professional family office can cost £1m–£3m per year or more. Below those thresholds, a multi-family office (sharing infrastructure across multiple families) or a partnership with an integrated wealth manager like Global Investments provides similar capabilities at lower cost.

This guide is for general information only and does not constitute financial advice or a personal recommendation. The value of investments can fall as well as rise and you may get back less than you invest. Tax rules, pension legislation, and investment regulations change — always verify current rules and seek advice from a qualified independent financial adviser before making any financial decisions.

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