A conversation to notice: the accountant mentioned succession planning in this year’s annual review. The solicitor brought it up when updating the wills. And last year, a prospective buyer asked whether the firm had a formal plan in place, saw there was nothing on paper, and quietly moved on. For many owners of a 5 to 50 person services firm, succession planning sits in the “important but not urgent” column right up until it becomes urgent. The UK picture makes this harder to defer. Around 85 per cent of UK private sector businesses are family-owned, yet fewer than a third have a formal succession plan in place.
What does a business succession plan actually contain?
A business succession plan is a written document that records who will own the firm, who will run it day to day, what the business is worth, and how that transition happens under UK tax and regulatory rules. For a services firm with 5 to 50 staff, the working document typically runs 10 to 15 pages plus appendices, and it separates two decisions that owners frequently conflate.
Those two decisions are ownership succession (who ends up with the shares and the economic rights) and management succession (who runs the business operationally). A firm can resolve these in different directions: majority ownership might transfer to an employee ownership trust while an external operations director takes the day-to-day role. Or shares might pass gradually to the founder’s children while a non-family managing director is recruited to lead the business. Without separating the two clearly, plans tend to stall. The harder question, about who is actually capable of running the firm, gets buried under the easier one about who should own it.
Why does it matter more for owner-managed firms than you might think?
The planning gap in UK owner-managed firms creates specific financial risk. Business Property Relief can reduce the value of qualifying business assets for inheritance tax by 50 to 100 per cent, but HMRC has consistently challenged claims where succession arrangements were poorly documented. For the roughly two-thirds of UK family-owned firms without a formal plan, that exposure is both significant and avoidable.
The IHT nil-rate band is frozen at £325,000 per person through at least the 2030/31 tax year. As business values rise and thresholds stay fixed, more estates will fall into IHT. BPR is the relief that protects trading businesses from much of that exposure, but it requires the company to be demonstrably trading rather than investment-holding, and HMRC looks for clear governance and succession documentation when assessing claims.
Beyond tax, the planning gap creates direct commercial risk. Lenders price key-person dependency into financing terms, and a business where everything runs through the founder will pay more for capital or not get it on acceptable terms. Buyers apply a founder-dependency discount, often 30 to 50 per cent. For regulated services firms, FCA rules require prior approval for any change in control of an authorised firm, and operational resilience rules mean the firm must demonstrate continuity through a succession scenario.
Where do you start when writing a succession plan?
UK advisers recommend starting with your personal objectives before any legal or tax structuring. Write down your target date for reducing your involvement, the post-exit income you actually need, and whether you want to retain equity or a non-executive role. Those answers determine which succession routes are realistic before you spend any time or money on legal or valuation work.
From there, the sequence has a practical order. The first step is to choose your succession route. For a UK services firm, the realistic options are typically: a gradual family transfer, where shares pass to family members sometimes using different classes to separate control from economic benefit; a management buy-out funded through bank debt and vendor loan notes; an employee ownership trust, where the majority of shares transfer to a trust for employees with capital gains tax reliefs available for qualifying disposals; or a trade sale, sometimes combined with an earn-out.
The next step is a credible business valuation. UK advisers are consistent on this point: the valuation underpins every financial step that follows. It sets the price for an MBO or EOT, shapes what lenders will finance, and provides the evidence base HMRC needs to accept that a share transfer reflects market value. For a services firm, the valuation will typically anchor to normalised EBITDA and a sector-appropriate earnings multiple, adjusted for owner-dependent goodwill and client concentration risk.
After the valuation, the plan maps the share structure and transfer timetable, with a shareholder agreement covering what happens when a shareholder dies, divorces, or wants to exit, including good leaver/bad leaver provisions and a formula for internal share transfers.
When does the standard approach need adjusting?
The multi-year succession playbook fits a business with genuine transferable value and at least one credible successor. Three situations call for a different approach. A personal consultancy built around the founder’s relationships and expertise may be better served by an asset sale or an orderly wind-down than by a share structure that costs more to establish than the goodwill is worth.
The first is where there is no credible successor pool. If there is no interested family member and no management team capable of running the firm independently, an internal succession route is not viable. The right move in that case is to pivot early to planning for an external sale or structured wind-down, rather than waiting for a successor to appear.
The second is where future earnings are too unpredictable to support the financing a buy-out or EOT requires. Where revenue is concentrated in one or two short-term contracts, management buy-out financing becomes difficult to arrange. A trade sale, potentially with an earn-out tied to post-completion performance, may be the only realistic path.
The third is where the founder genuinely cannot hand over authority. A well-documented plan will not survive an owner who cannot delegate decisions. Prolonged dual control, where the designated successor cannot act without the departing founder’s approval, demotivates successors and unsettles clients. If you recognise that pattern, the practical work is not document writing. The prior question is what you actually want your working life to look like, and whether you have genuinely decided to leave.
UK advisers recommend starting at least five years before your intended exit. That timeline allows for leadership development, phased share transfers across multiple tax years, and the documented trading history that supports BPR claims.
What else does a succession plan connect to?
A succession plan does not stand alone. It needs to be consistent with your will, your shareholder agreement, your business valuation, and the regulatory requirements relevant to your sector. An inconsistency between any of these can undo years of preparation, such as a will that contradicts the intended share transfer pattern, or a shareholder agreement with no mechanism for handling the death of a shareholder.
Shareholder protection insurance provides liquidity for exactly the scenario where it matters most: a co-shareholder dies unexpectedly and the surviving shareholders need to buy out the estate without being forced to sell the business. A cross-option agreement links the insurance payout to an obligation to buy and sell at the agreed price.
Employee ownership trusts have grown rapidly as a succession route. The Employee Ownership Association reported more than 1,000 EOT-owned businesses in the UK by 2023, up from under 200 in 2014, and the Finance Act 2014 established specific capital gains tax reliefs for qualifying disposals to an EOT. If you have not considered it, one conversation with a specialist is worth having before ruling it out.
For firms processing personal data, a change of control triggers UK GDPR obligations: updated records of processing, revised privacy notices, and in some cases a Data Protection Impact Assessment. These need to be on someone’s list at completion, not discovered afterwards.
The plan itself should be reviewed every two to three years, or after any significant event: a material change in valuation, a potential acquirer, or a change to BPR or EOT reliefs.
The five-year lead time advisers recommend is not arbitrary: it is the minimum needed to value the business, structure share transfers across multiple tax years, develop a successor who can actually lead the firm, and give the tax planning time to work. If you want to talk through where your firm currently sits, Book a conversation.



