Trusts, tax and business

Key person insurance: how much cover, and how HMRC treats it

A business can insure the life of someone whose loss would cut its profits. Enter the profit they bring in and the time it would take to replace them.

Independent site, not an insurer, broker or government service: benefit claims are made only on GOV.UK.

Key person cover from lost profit

Example, not your result yet· change a figure to see yours

Cover a business might set

£175,000

Lost profit over the period£150,000
Recruitment and training£25,000
Contracts or loans£0

HMRC allows the premiums against profits only for term cover taken out to replace lost trading income (BIM45525); the payout is then taxed as trading income.

Personal life cover

Key person insurance is a policy a business takes out on the life of a director, employee or other person whose death or long absence would cut its profits. The business owns the policy, pays the premiums and receives the payout. One common way to size it is the profit the person brings in over the time it would take to replace them, plus the cost of finding and training a successor, plus any loans or contracts that depend on them. On £150,000 a year of gross profit, 12 months to replace the person and £25,000 of recruitment costs, that gives £175,000. HMRC’s Business Income Manual, at BIM45525, says the premiums are allowable against profits only if the sole purpose is to meet a loss of trading income from losing the person’s services, not a capital loss, and if a life policy is term insurance with no other benefits. Where the premiums are allowed, the payout is taxed as income of the trade.

Rates read and sums checked by Radif Partners · Editorial policy · How the figures are worked out

Cover by time to replace the person

The table keeps £150,000 a year of gross profit and £25,000 of recruitment and training, and changes only the months it would take to bring profit back to its level. A business that depends on one person’s clients or skills may need longer; one with a deputy ready may need less.

Profit-based method, before any loans or contracts at risk. The figures are your own estimates.
Time to replaceLost profitRecruitment and trainingCover
6 months£75,000£25,000£100,000
12 months£150,000£25,000£175,000
18 months£225,000£25,000£250,000
24 months£300,000£25,000£325,000

The HMRC conditions in plain terms

BIM45525 sets two conditions for the premiums to be allowable. First, the sole purpose of the insurance is to meet a loss of trading income that may result from losing the key person’s services, not a capital loss; HMRC gives guidance on non-trade purposes in the next section of the manual. Second, a life policy is term insurance, covering only the risk of death within the term with no other benefits, and the term should not extend beyond the period of the person’s usefulness to the company. Premiums on whole of life or endowment policies, or on critical illness or accident policies with an investment content, are capital expenditure and not deductible. Endowment policies taken out as a condition of a long-term loan are not deductible either.

When both conditions are met, the premiums are deducted and the payout is taxed as income of the trade. The two go together: a business cannot deduct the premiums and receive the payout free of tax.

How often a short term pays

Key person policies tend to run for short terms, in line with the condition on the person’s usefulness. The chance of a death claim within five years, on the ONS life tables, is small at working ages, which is part of why the cover is affordable relative to the sum.

ONS 2022-2024, United Kingdom. Long absences through illness are a separate risk and are not counted here.
Age of the key personDeath within 5 years, manDeath within 5 years, woman
350.65%0.37%
451.4%0.87%
553.1%2.0%

Personal cover is separate

A key person policy protects the business, not the person’s family. The family’s own need is sized on the life cover calculator; a director with no employer sick pay can look at the self-employed income protection page for the income side.

The figures in the calculator are the business’s own estimates. Writing down how each was reached, and keeping that note with the policy, keeps the reasoning clear for the insurer, for the accountant and for HMRC.

Questions people ask before they buy cover

Tap a question to see the answer.

Are key person insurance premiums tax deductible?

They can be. HMRC’s manual allows them when the sole purpose is to replace lost trading income from losing the key person, and when a life policy is term cover with no other benefits, for a term no longer than the person’s usefulness to the business. Premiums on whole of life or endowment policies are capital and are not deductible.

Is a key person insurance payout taxable?

If the premiums were allowed as a deduction, the payout is income of the trade, taxed under section 106 of ITTOIA 2005 for unincorporated businesses and section 103 of the Corporation Tax Act 2009 for companies. HMRC’s manual covers the case where the premiums were not allowed. An accountant can confirm the treatment for a given policy.

What is the difference between key person cover and shareholder protection?

Key person cover protects the business against lost profit, and the business receives the money. Shareholder protection lets the remaining owners buy the shares of an owner who dies, so the money goes to buying out the family. They answer different risks and are set up differently, with different tax treatment, so many businesses consider both.

Work out next

GOV.UK, legislation and ONS pages behind this page

Rates, rules and life-table figures on this page were checked against these pages on 7 November 2026.

Worked out by

Independent publisher of UK protection calculators built on state benefit rates and ONS life tables

Rates checked on · Editorial policy · Contact

State rates for the tax year 2026, last read on . Estimates only, from GOV.UK rates for 2026/27 and ONS life tables: general information, not financial advice or a personal recommendation.