Key Person Insurance UK Guide Running a business in the UK means you rely on certain people more than others. A sales director who brings in most of the revenue. A technical specialist who keeps operations moving. A founder who holds key client relationships. If one of those people dies or becomes seriously ill, the financial hit can be severe.
Key person insurance (also called key man or keyman insurance) is designed to give your company a cash buffer in exactly that situation. This guide explains how it works, who needs it, how much cover to consider, typical costs, tax treatment, and practical next steps.
What Is Key Person Insurance?
Key person insurance is a life (and often critical illness) policy taken out and owned by the business on the life of a vital employee or director. The business pays the premiums and receives the payout if the insured person dies or is diagnosed with a covered critical illness during the term.
The money can be used to:
- Cover lost profits while you find a replacement
- Pay recruitment and training costs
- Service business loans or reassure lenders
- Maintain cash flow and staff confidence during the transition
It is different from personal life insurance. The benefit goes to the company, not the individual’s family.
Key Person Insurance UK Guide Research from Legal & General has previously shown that six in ten businesses would struggle to keep trading within a year of losing a key person. Sudden events underline the risk. The recent UFC Allan Nascimento death is a stark reminder that even fit, professional individuals in their thirties can be lost without warning. Businesses face the same vulnerability when a critical team member is gone.
Who Counts as a Key Person?
Anyone whose absence would materially damage revenue, operations or relationships. Common examples include:
- Managing director or founder in an owner-managed company
- Top salesperson or rainmaker
- Specialist technical expert or product lead
- Finance director who holds banking relationships
- Any employee whose knowledge or contacts would take months or years to replace
You can cover more than one person if several individuals are critical to different parts of the business.
How Much Cover Do You Need?
Key Person Insurance UK Guide There is no single formula, but common approaches include:
- Salary multiple: 5–10 times the person’s annual salary (including benefits). Suitable for many small businesses.
- Profit contribution: A multiple of the profit the person generates (often looking at a 2–5 year recovery period).
- Replacement cost: Recruitment fees + temporary cover + expected revenue shortfall + training costs.
- Debt cover: Enough to clear loans where the key person is a condition of the facility.
For a sales director earning £60,000 who contributes £300,000 in profit, you might look at anything from £300,000 to £800,000 depending on the method and your recovery timeline. Review the figure every couple of years or after major changes in the business.
Typical Costs in 2026
Key Person Insurance UK Guide Premiums depend on age, health, smoking status, sum assured, term length and whether critical illness is included.
Illustrative monthly ranges for a healthy non-smoker (life-only cover, approximate):
- Age 35, £250,000 cover: £12–£20
- Age 40, £500,000 cover: £32–£52
- Age 45, £500,000 cover: £54–£86
Adding critical illness cover usually increases the premium significantly (often 50–100% or more). Quotes from providers such as Aviva, Legal & General, LV=, Royal London, Vitality, Zurich and Scottish Widows can vary, so comparing the whole market is worthwhile.
Tax Treatment
Key Person Insurance UK Guide Tax rules follow HMRC guidance (often referred to via the Anderson principles):
- Premiums may be allowable as a trading expense (and therefore reduce corporation tax) if the policy is taken out solely to protect against loss of profits, the insured is an employee, and the arrangement meets certain conditions.
- Where premiums qualify for relief, the payout is generally treated as taxable trading income.
- If the policy has a capital purpose (for example, funding a share buyback or repaying a loan), premiums are usually not deductible and the payout may be treated differently.
Always check the structure with your accountant or a specialist adviser before putting cover in place. The rules can be nuanced.

How to Arrange Key Person Insurance
- Identify the key people and quantify the financial exposure.
- Decide on life-only or life + critical illness cover and the term (often aligned with retirement age or a fixed period of 5–20 years).
- Obtain whole-of-market quotes through a broker or comparison service.
- Complete medical underwriting for the insured person (they must consent).
- The company owns the policy and is the beneficiary.
- Review regularly — every 2–3 years or after significant business changes.
Major UK providers in 2026 include Aviva and Legal & General (often competitive on price for standard cases), LV= and Royal London (flexible underwriting), Vitality (strong critical illness features), Zurich (higher sums assured) and Scottish Widows.
Practical Tips for UK Business Owners
- Start with a clear written rationale for the cover amount — your accountant and insurer will want to see it.
- Consider combining with other business protection such as relevant life policies or shareholder protection if ownership is involved.
- Do not assume existing group life cover is enough; it is usually limited and pays to the employee’s family, not the company.
- Keep documentation simple and up to date so claims can be handled smoothly if needed.
Key person insurance will not replace the person or the relationships they built. What it does is buy your business time and cash when the unexpected happens. In the same way that the UFC Allan Nascimento death highlighted how quickly circumstances can change for even high-performing professionals, a well-structured policy gives your company breathing space to adapt.
If your business depends heavily on one or two individuals, reviewing this cover is a practical step worth taking. Speak to an independent adviser or broker who understands business protection, get quotes based on your actual numbers, and make sure the policy matches how your company really operates.




