Why succession is the real test of a family business

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TL;DR

Family business succession is the point at which a business reveals whether it was built around one person or built to last. Only 34% of family firms have a documented succession plan despite 79% expecting to remain in family hands. The failures rarely come from legal structure; they come from unresolved power dynamics, unclear values, and leaving the process too late. For owner-managed businesses with any continuity ambition, this is the question that cannot be deferred indefinitely.

Key takeaways

- Only 34% of family businesses have a fully documented succession plan despite 79% expecting to remain in family hands (PwC 2023). - Succession failures are driven by power, identity, and unresolved conflict far more often than by tax or legal structure. - Succession planning is a multi-year process that starts with conversations, not documents, and needs to begin years before any transition is imminent. - UK regulatory frameworks including the FCA's SM&CR, UK GDPR, and the Wates Corporate Governance Principles are formalising expectations around continuity and leadership succession for private companies. - If your exit plan is a sale rather than a family handover, the underlying work of reducing founder dependency is the same; only the destination differs.

A founder who had run a professional services firm for twenty-five years once admitted to a peer that he had never written anything down about what would happen if he stepped back. The question had occurred to him plenty of times. Answering it properly had always felt too large and too personal to start. That quiet deferral, repeated across many owner-managed businesses, is where succession planning actually lives. Not in the shareholders’ agreement, not in the solicitor’s office, but in the gap between what a founder knows the business needs and what they have been willing to face.

What does succession actually test in a family business?

PwC’s 2023 Global Family Business Survey found only 34% of family firms have a fully documented and communicated succession plan, despite 79% expecting to remain in family hands. That gap between intention and preparation reveals the central question: whether the business is built around a person, or built around a set of capabilities, values, and relationships that can outlast them.

The Family Firm Institute’s global data estimates that only around 30% of family firms survive into the second generation and roughly 10 to 15% into the third. Those numbers are often cited as evidence of a third-generation curse, though Glenn Kurlander of Morgan Stanley’s family governance practice argues that interpretation misses the point. The failure pattern, he notes, reflects consistent mishandling of succession far more than any statistical destiny.

What succession actually stress-tests is the organisation underneath the founder. Does the business have shared values that exist independently of the person who holds them? Is there a governance structure that can make decisions when the founding voice is absent? Are client relationships held by the firm or by an individual? Are key staff loyal to the business or loyal to the founder personally?

A serious buyer, a lender, or a prospective successor will ask precisely these questions when any form of transition is on the table.

Why does succession failure run so deep?

Succession fails at the emotional level long before it fails at the legal one. LGT Private Banking’s research on family transitions notes that generational change rarely breaks down because of numbers, but because of power, role models, and unresolved family conflict. Beliefs in the founder’s irreplaceability, false loyalty, and rigid tradition are frequently the destructive forces, and they are much harder to spot before the moment of crisis.

Morgan Stanley’s family governance work makes the same point from a different angle. Kurlander notes that many family businesses fail even to plan for succession at all, leaving it to be sorted out after the founding generation has died or otherwise stopped managing. Where plans do exist, they address tax and ownership structures while avoiding what he calls the extraordinary emotional, psychological, and family dynamic challenges of actually choosing and supporting a successor.

The operational consequences are predictable. When multiple heirs believe they are the natural next leader, when the incumbent won’t relinquish day-to-day authority, and when non-family executives hedge their decisions waiting to see who prevails, the business stalls. Investments get delayed. Strategic decisions stay open. Key staff plan their own exits quietly.

Non-family directors often go under-used in this process. Family Business United’s practitioner research stresses that non-family board members need to be genuinely integrated into assessing successor competence, not brought in at the end as a formality. Where they are excluded, boards become rubber stamps for intra-family arrangements rather than guardians of the firm’s continuity.

Why does this matter for owner-managed businesses beyond family dynasties?

Many owner-managers assume succession is a question reserved for dynasties, for firms with multiple generations already in play. The data suggests otherwise. PwC’s research links documented succession plans to stronger governance and more consistent growth. Morgan Stanley’s family governance work shows that where a business is heavily identified with one person, buyers discount value and key non-family staff tend to leave before the founder does.

The Office for National Statistics reports a steady rise in SME ownership among older age groups, with many owner-managers continuing well into their late 60s and 70s. The Law Society Gazette has noted that delayed succession planning in professional services partnerships leaves both clients and junior partners exposed when unexpected ill health or economic shocks hit.

UK regulatory frameworks are increasingly formalising expectations around continuity and leadership succession. The FCA’s Senior Managers and Certification Regime requires regulated firms to ensure appropriate succession planning for key roles as a condition of maintaining effective governance. Under UK GDPR, the Information Commissioner’s Office expects accountability structures that do not rest on a single individual. The National Cyber Security Centre’s guidance on small business cyber security recommends explicit assignment of system responsibilities and succession plans for technical administrators.

These are indirect requirements, not succession mandates. Regulators rarely prescribe family governance for SMEs. They increasingly expect documented lines of responsibility and oversight that can survive a change in leadership.

When is succession not the central concern?

The succession-as-final-test framing deserves qualification. If your plan is to sell or wind down rather than pass the business on, the critical question shifts to exit readiness, value realisation, and clean transition for clients and staff. Family Business United’s practitioners make the point directly: if there is no realistic internal successor, the meaningful test is finding and supporting a credible external manager or buyer.

A business viewed as a career vehicle rather than an enduring institution has different priorities. The founder who plans to exit within three to five years needs to focus on reducing founder dependency, documenting how the business actually works, and demonstrating a credible second tier of leadership. That work is the same as succession preparation, even if the destination is a trade sale rather than a family handover.

Succession is also not the primary concern when more basic structural questions remain unaddressed. A firm with concentrated client risk, weak financial controls, or significant compliance exposure needs to fix those things before governance planning can add any value.

In highly regulated sectors such as FCA-authorised financial services, the dominant tests are capital requirements, conduct standards, and customer outcome obligations. Succession sits alongside those, not above them.

What does a serious approach to succession actually involve?

Succession planning starts with conversations held years before any transition becomes imminent. Patricia Eddleston’s research at Northeastern University is direct on this: planning needs to happen well in advance, over years, developed collaboratively with everyone who has a stake in the outcome. The firms that manage it well are the ones that codified their values and culture over decades, not the ones that tried to do it at handover.

Kurlander’s framework separates three things that family businesses often conflate: ownership (who holds the shares), management (who runs the operations), and governance (who makes strategic decisions and holds the firm to account). Confusing these three creates much of the ambiguity that paralyses transitions.

Family Business United’s practitioners describe succession as a process, not an event. That means talent in the family, or in the senior team, needs to be identified, developed, and tested in real roles years before any transition. Non-family directors need to know the business, the family, and the likely scenarios well enough to provide genuine oversight rather than rubber-stamp a private decision.

For owner-managers thinking about this now, the practical starting point is a conversation about values. What does this firm stand for that should outlast the founder? Write that down. Then build the structure to protect it. The earlier that conversation starts, the less it costs when the moment arrives.

If you’d like to think through what this looks like for your business, Book a conversation.

Sources

- PwC (2023). Global Family Business Survey 2023. Documents the 34% succession planning rate despite 79% continuity expectation across family firms globally. https://www.pwc.com/gx/en/services/entrepreneurial-private-clients/family-business/family-business-survey-2023.html - Family Firm Institute (2023). Global Data Points. Documents the approximately 30% second-generation survival and 10 to 15% third-generation survival rates for family businesses. https://familyfirminstitute.org/knowledge-center/global-data-points/ - Glenn Kurlander, Morgan Stanley (2024). Why Is Family Business Succession So Hard? Analysis of the emotional, psychological, and family dynamic challenges that prevent effective succession planning. https://www.morganstanley.com/cs/pdf/ETPL-October-2024-GLENN-KURLANDER.pdf - LGT Private Banking (2024). Why succession is the hardest test for family businesses. Research on power dynamics, role models, and unresolved family conflict in generational transitions. https://www.lgt.com/global-en/market-assessments/insights/lifestyle/why-succession-is-the-hardest-test-for-family-businesses-330782 - Family Business United (2023). Succession: The Last Great Test For Family Business. UK practitioner perspectives on succession as a process not an event. https://www.familybusinessunited.com/post/the-last-great-test-1 - Northeastern University, Patricia Eddleston (2023). Succession is a nightmare and so is Succession: why HBO's hit resonates with family businesses. Academic commentary on succession planning timelines and collaborative process. https://news.northeastern.edu/2023/05/18/succession-hbo-family-business/ - Financial Conduct Authority (2018). Senior Managers and Certification Regime: Guide for FCA Solo-regulated Firms. UK regulatory requirement for appropriate succession planning for key roles in regulated businesses. https://www.fca.org.uk/publication/policy/ps18-14.pdf - Information Commissioner's Office. UK GDPR: Data protection by design and default. Guidance on accountability structures including continuity responsibilities that apply to owner-managed businesses. https://ico.org.uk/for-organisations/guide-to-data-protection/guide-to-the-general-data-protection-regulation-gdpr/accountability-and-governance/data-protection-by-design-and-default/ - National Cyber Security Centre. Cyber Security for Small Organisations. Guidance on explicit assignment of cyber responsibilities including succession for technical administrators. https://www.ncsc.gov.uk/collection/small-business-guide - UK Government, Department for Business (2018). The Wates Corporate Governance Principles for Large Private Companies. Encourages large private family firms to plan for leadership development, succession, and long-term stakeholder interests. https://assets.publishing.service.gov.uk/media/5c2dfc18ed915d0c736b1a0a/wates-corporate-governance-principles.pdf

Frequently asked questions

What percentage of family businesses actually have a succession plan?

PwC's 2023 Global Family Business Survey found only 34% of family firms have a fully documented and communicated succession plan, despite 79% expecting to remain in family hands. The Family Firm Institute's global data estimates around 30% of family firms survive into the second generation and roughly 10 to 15% into the third, which means the absence of planning has a measurable cost over time.

How early should I start succession planning in an owner-managed business?

Earlier than feels comfortable is the honest answer. Patricia Eddleston's research at Northeastern University stresses that succession planning should begin well in advance, over years, and be developed collaboratively with everyone who has a stake in the outcome. Family Business United's practitioners describe succession as a process, not an event, which means the right time to start the conversation is before it feels urgent.

Does succession planning matter if I plan to sell rather than pass the business on?

Yes, but the shape changes. If your plan is a sale or management buyout, the underlying discipline of building a business that doesn't wholly depend on you is still load-bearing. Morgan Stanley's family governance research shows that firms heavily identified with a single individual find it harder to attract buyers, investors, and key non-family executives even before a formal sale process begins.

This post is general information and education only, not legal, regulatory, financial, or other professional advice. Regulations evolve, fee benchmarks shift, and every situation is different, so please take qualified professional advice before acting on anything you read here. See the Terms of Use for the full position.

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