Stratégies de planification successorale

Estate Succession Is No Longer Just About Inheritance

Photo by Nicolas Backal (@nicolasbackal) on Unsplash

For many wealthy families, succession planning used to begin with a narrow question: what happens when the founder dies?

That question is still necessary. But it is no longer enough.

The larger issue now is what happens before death, during life, while businesses are still operating, assets are still moving, family members are living in different countries, tax rules are changing, digital wealth is expanding, and the next generation may not want to inherit the same responsibilities in the same way.

This is why estate succession planning has become one of the most important areas of modern wealth management. The coming transfer of wealth is vast. UBS has estimated that around USD 83 trillion in private wealth will be transferred globally over the next two to three decades, while recent reporting from the Financial Times referred to a projected USD 60 trillion handover from baby boomers to younger generations by 2048.

The numbers are striking, but the real story is not only scale. It is complexity.

Succession now sits at the intersection of tax, family governance, business continuity, philanthropy, digital assets, cross-border residence, private markets, political risk and the psychology of heirs who may have very different views from the wealth creators before them.

The Great Wealth Transfer Is Also A Trust Transfer

The phrase “great wealth transfer” makes succession sound mechanical: one generation owns the assets, another receives them. In reality, many families are discovering that transferring money is easier than transferring judgement.

An heir can inherit shares, property, trusts, art, operating companies, foundations, crypto wallets and investment portfolios. What they may not inherit automatically is the founder’s risk appetite, work ethic, relationships, informal knowledge, business instincts or sense of responsibility.

This is where many succession plans are weakest. They are legally prepared but socially underdeveloped. The documents may exist, but the next generation does not understand the structures. The family may have tax advisers, but no shared view on decision-making. There may be a will, but no serious conversation about control, liquidity, roles or conflict.

UBS’s 2026 work on next-generation wealth transfer found that in Asia-Pacific, more than 40 percent of families were either transferring wealth or planning to do so, and around 72 percent of heirs in the region were turning to wealth professionals for succession guidance. That compares with 42 percent in North America and 19 percent in Europe, suggesting that some APAC families are approaching intergenerational transfer in a more structured and advisory-led way.

That regional difference matters. Succession is not just a legal event. It is a process of preparing people.

The Family Business Problem

Family-business succession is especially difficult because ownership, identity and employment are often tangled together.

A family may want to preserve control, but the next generation may not want to run the business. One child may be capable and interested; another may expect equal economic treatment; a third may live abroad and want liquidity. A founder may say the business is “for the family”, but still make all decisions personally. Senior management may not know who will lead the company in five years. External investors may become nervous. Employees may hear rumours before the family has agreed a plan.

PwC’s 2025 Family Business Survey found that succession planning affected 44 percent of US family firms in the past year, compared with 34 percent globally. The same survey reported that 70 percent of US family businesses had a documented family vision and purpose statement, compared with 57 percent globally, and that 65 percent saw AI and generative AI as growth opportunities.

Those figures point to a broader shift. The strongest family businesses are not treating succession as a private legal exercise at the end of the founder’s life. They are treating it as governance: who decides, who owns, who works, who receives distributions, who represents the family, and how the business adapts.

A good succession plan separates three questions that families often confuse.

Who should own the business?
Who should manage it?
Who should benefit economically from it?

The answer does not have to be the same person.

Tax Is Back At The Centre

Tax has always mattered in estate planning, but it is becoming more politically sensitive.

Many governments are under fiscal pressure from ageing populations, defence spending, climate adaptation, healthcare costs and debt servicing. At the same time, wealth inequality has made inheritance and wealth taxation more politically visible. OECD work on inheritance taxation has argued that there are strong equity arguments for well-designed inheritance taxes, particularly recipient-based inheritance taxes with exemptions for low-value inheritances.

This does not mean every country will raise inheritance taxes or adopt wealth taxes. Tax policy remains deeply national, and political appetite varies. But globally mobile families can no longer assume today’s rules will remain stable.

That is especially relevant for families with members in multiple jurisdictions. A founder may live in Switzerland, children may live in the UK, the US or Singapore, a holding company may sit in Luxembourg, real estate may be in France, and beneficiaries may later become tax-resident somewhere else. A plan that looks efficient in one country can create exposure in another.

The practical implication is clear: succession planning should not be built around one tax snapshot. It needs stress-testing.

What happens if a child moves country? What if estate-tax thresholds change? What if a jurisdiction tightens trust rules? What if a founder becomes tax-resident somewhere unintended? What if assets are illiquid when tax is due? What if political pressure increases on inherited wealth?

A good estate plan does not predict all of this perfectly. It creates room to adapt.

Digital Assets Are No Longer An Afterthought

Digital estate planning used to mean passwords and photo libraries. Today it can include crypto wallets, online investment accounts, domain names, monetised social-media accounts, intellectual property, digital businesses, cloud archives, subscription tools and access to two-factor authentication devices.

For wealthy families, the problem is not only sentimental. It is operational.

If nobody knows where a crypto wallet is held, assets may be permanently lost. If a founder’s email account controls access to business-critical services, the company may face delays. If passwords are written insecurely, the estate is exposed to theft. If digital assets are not legally authorised for fiduciary access, executors may struggle to act.

Ocorian’s 2024 guidance on digital estate planning recommends beginning with an inventory of digital assets, including online accounts, social media, banking, cryptocurrency, cloud storage and subscriptions. It also emphasises the need to document access information securely and plan for digital legacy management.

This is now basic hygiene. Every serious estate plan should include a digital inventory, access protocol, legal authority, secure storage and a process for updating information. The issue is not glamorous, but it can be decisive.

A traditional estate plan may distribute the assets. A modern estate plan must also make sure the assets can be found.

The Next Generation May Want A Different Legacy

Succession planning is becoming more values-driven, but not always in the way advisers assume.

It is tempting to say that younger generations simply care more about sustainability, philanthropy and impact. Many do. But the deeper change is that heirs are more likely to question the purpose of the wealth itself.

Some want to professionalise the family office. Some want more transparency. Some want lower fees and more digital access. Some want to shift portfolios towards private markets, climate, technology or impact investing. Some want to sell the operating business. Some want no role at all. Others want influence before they are formally in control.

Recent FT reporting on the wealth transfer noted that younger inheritors are challenging traditional wealth-management models by seeking more autonomy, using lower-cost platforms and sometimes moving away from long-standing adviser relationships.

That creates risk for incumbent advisers, but also for families. If the next generation feels excluded, they may disengage until inheritance, then make sudden changes under pressure. If they are involved too early without structure, they may disrupt decision-making before they have experience.

The stronger solution is staged involvement: education, observer roles, family councils, philanthropic projects, investment committees, external work experience and clear criteria for joining the family business or family office.

Succession is not only about handing over control. It is about building the capacity to use control well.

Philanthropy Is Becoming Governance Training

For many families, philanthropy is the safest place to begin succession.

It allows the next generation to make decisions, evaluate trade-offs, manage budgets, work with advisers, define values and experience accountability without immediately controlling the core operating company or investment portfolio.

A family foundation can reveal a great deal. Who prepares? Who listens? Who understands evidence? Who dominates? Who avoids responsibility? Who thinks long term? Who sees the family name as an asset rather than a decoration?

This is why philanthropy should not be treated only as legacy expression. It can also be a training ground for governance.

The most effective families use philanthropy to teach decision-making. They set a mission, agree criteria, review outcomes and discuss disagreements. They do not simply donate to causes that make everyone feel virtuous. They use the process to build habits the family will need later when the stakes are higher.

The Estate Plan And The Investment Portfolio Need To Speak To Each Other

One of the most common weaknesses in succession planning is separation. The legal team drafts the estate plan. The investment team manages the portfolio. The tax adviser reviews structures. The family office coordinates administration. But the plan does not always work as one system.

That is dangerous.

An estate may be tax-efficient but illiquid. A portfolio may perform well but be impossible to divide fairly. A family business may represent most of the wealth, while some heirs want cash. A trust may protect assets but create resentment if beneficiaries do not understand it. A private-equity-heavy portfolio may complicate distributions. Real estate may be emotionally important but financially awkward.

Current family-office behaviour reflects this need for resilience. UBS’s Global Family Office Report 2026 found that, for the first time, 60 percent of family offices planned changes to strategic asset allocation over the following 12 months, the highest level UBS had recorded.

That matters for succession because portfolios are not neutral. Asset allocation affects liquidity, control, risk, tax exposure and how easily wealth can be transferred. A family with heavy private-market, real-estate or operating-business exposure may need more careful planning than a family holding liquid securities.

Estate planning should therefore include a liquidity map. What assets can be sold quickly? Which should not be sold? Which are emotionally sensitive? Which are taxable? Which are jointly owned? Which assets belong inside trusts, foundations, companies or personal ownership? Which assets are intended for income, control, philanthropy or lifestyle?

Without that map, succession planning becomes a document exercise rather than a working plan.

AI Will Help Administration, Not Replace Judgement

The original temptation is to imagine that technology will modernise succession planning by automating it. That is only partly true.

AI can help with document review, asset inventories, scenario modelling, tax-data organisation, family-office reporting, portfolio analysis and administrative workflows. It can help identify inconsistencies and prepare briefing materials. It may become useful in modelling liquidity needs, trust distributions or cross-border reporting obligations.

But succession planning is not a purely technical problem.

AI cannot decide whether one heir is ready to run a company. It cannot resolve sibling resentment. It cannot determine whether a founder is emotionally able to let go. It cannot replace legal advice across jurisdictions. It cannot understand the informal power dynamics of a family meeting unless humans are willing to name them.

PwC’s 2025 family-business research shows that many family firms see AI and generative AI as growth opportunities, but the same survey places succession, family vision and generational change at the centre of the family-business agenda.

That is the useful balance. Technology can make the process cleaner. It cannot make the family wiser.

What Families Should Do Now

The first step is to move succession planning out of the emergency category. It should not begin after a diagnosis, a death, a dispute, a divorce or a tax change. By then, choices are narrower and emotions are higher.

The second step is to separate ownership, management and benefit. Families need to decide who controls assets, who operates businesses, who receives income and who has voting rights.

The third step is to include the next generation earlier, but not casually. Education should come before control. Transparency should come with context. Involvement should be structured.

The fourth step is to review tax residence and cross-border exposure regularly. A family member’s move to another country can change the entire plan.

The fifth step is to build a digital estate inventory. This should include crypto, online accounts, business-critical platforms, domain names, intellectual property, authentication devices and instructions for secure access.

The sixth step is to stress-test liquidity. If taxes, buyouts, divorces, disputes or business needs arise, where does the cash come from?

The seventh step is to create a family decision system. This may include a family constitution, council, investment committee, philanthropy board or regular structured meetings. The exact form matters less than the habit of deciding together before crisis arrives.

The Real Succession Question

Estate succession planning is often presented as a technical service. Wills, trusts, foundations, holding companies, tax advice, insurance, powers of attorney, governance documents. All of that matters.

But the real question is more human and more strategic: can the family survive the wealth?

Many cannot. Not because the assets disappear immediately, but because no one prepared the next generation to own them. Control becomes contested. Advisers become political. Tax exposure surprises the family. Digital assets are lost. Liquidity is poor. The family business becomes a burden. Philanthropy becomes performative. The founder’s authority disappears and nothing credible replaces it.

The families that manage succession well are not necessarily the ones with the most sophisticated structures. They are the ones that treat succession as a long transition rather than a legal event.

They talk before they have to. They document what matters. They prepare heirs without indulging them. They professionalise without losing family identity. They accept that fairness does not always mean equality. They build governance before conflict. They update plans when life changes.

The future of estate succession planning will be shaped by tax, technology, mobility and regulation. But its success will still depend on something older: whether a family can turn wealth into responsibility before it becomes a dispute.