Tax is not the primary reason to buy protection insurance. Cover should be purchased because it provides genuine financial security — not because of a tax benefit. But the tax treatment of protection premiums and benefits materially affects the net cost and net value of cover, and understanding it prevents costly mistakes. This guide covers the principal UK tax rules affecting personal and business protection as of the 2026/27 tax year.
Tax law changes. The rules described in this guide reflect legislation and HMRC practice as of June 2026. Always take qualified tax advice before making decisions based on this information.
Part One: Personal Life Insurance
Are Life Insurance Premiums Tax-Deductible?
No. For individuals buying personal life insurance — term assurance, whole-of-life, critical illness, income protection — the premiums are paid from post-tax income. There is no income tax relief, no capital gains tax relief, and no personal allowance set-off for protection premiums.
This is in contrast to pension contributions, which receive income tax relief at the marginal rate. The absence of relief on protection premiums means a higher-rate taxpayer paying £200 per month for life assurance is effectively paying £333 per month of pre-tax income for that benefit (assuming a 40% marginal rate). This cost comparison is relevant when structuring business protection, where employer-paid premiums may be more tax-efficient.
Is the Death Benefit Subject to Tax?
A death benefit from a personal term assurance or whole-of-life policy is not subject to income tax or capital gains tax. The lump sum paid on death is a capital receipt, not income, and does not trigger CGT.
However, if the policy is not held in trust, the death benefit forms part of the deceased's estate and may be subject to inheritance tax at 40% on the value above the nil-rate band (currently £325,000 for individuals; up to £500,000 for those passing a residence to direct descendants, after combining the residence nil rate band).
Placing the policy in trust removes the sum assured from the estate, eliminating the IHT exposure entirely. This is one of the most straightforward and impactful tax planning steps available for life insurance.
Estate Planning and Trust Tax Treatment
Where a life policy is held in a discretionary trust, the trust's own IHT position applies:
- Entry charge: On assets entering the trust above the nil-rate band, a 20% entry charge applies. For new term life policies with nil or negligible surrender value, no entry charge arises.
- Ten-year charge: Every ten years, the trust assets are subject to a maximum 6% periodic charge. For trusts that pay out and wind up before the ten-year point (typical for claims on term policies), this charge never arises.
- Exit charge: A proportionate charge may apply on distributions before the ten-year point, but is typically very small in the context of a life insurance trust.
In practice, the IHT position of a correctly structured life insurance discretionary trust is highly benign for most families.
Part Two: Critical Illness Insurance
Is the CI Lump Sum Taxable?
Critical illness benefit — the lump sum paid on diagnosis of a qualifying condition — is not subject to income tax or capital gains tax. It is a capital receipt, not income, regardless of the amount.
This treatment is straightforward and applies whether the CI policy is individual or (in the case of a group arrangement) employer-sponsored. The CI payment is:
- Not income tax liable
- Not capital gains tax liable
- Not assessed for income-based means testing (e.g., not counted as income for Working Tax Credit or Universal Credit calculations)
For HNW clients receiving a large CI payment — potentially £500,000 or more — the certainty of a fully tax-free capital sum is significant.
What About the CI Sum Paid into a Trust?
Where CI cover is held in trust (less common than for life assurance, but available), the trust tax rules described above apply. The trust-held CI payment is distributed to beneficiaries free of further income tax or CGT.
Part Three: Income Protection Insurance
If I Pay the Premiums Myself
When an individual pays their own income protection premiums from personal income:
- Premiums are NOT tax-deductible — no income tax relief is available
- Benefit received is NOT taxable income — payments received under the policy are entirely free of income tax
This is the standard personal IP position. You pay premiums from post-tax earnings, and in return the benefit is tax-free when paid.
This treatment is important because IP benefit can be substantial — potentially tens of thousands of pounds per year for a high-earner with a to-retirement benefit period. The tax-free nature of this benefit means the policyholder keeps 100% of the monthly payment.
If My Employer Pays the Premiums (Group IP)
Where an employer pays income protection premiums on behalf of an employee (under a group IP scheme), the treatment is reversed:
- Employer premiums are NOT a P11D taxable benefit (provided the scheme meets conditions for group IP treatment — typically a minimum group size and non-discriminatory access)
- Benefit received IS taxable as employment income — payments made to the employee under the group scheme are subject to income tax via PAYE
This means that employer-provided group IP, while administratively convenient, provides a benefit that is subject to income tax. A senior employee receiving £8,000 per month under a group IP scheme pays 40% or 45% income tax on that benefit, receiving a net £4,400–£4,800 per month.
By contrast, a self-arranged personal IP policy paying the same £8,000 per month (purchased from personal post-tax income) provides the full £8,000 per month tax-free.
For high-earning employees, the tax inefficiency of group IP may make a top-up personal policy (or replacing the group benefit with a personal arrangement) more attractive, once the marginal tax on the benefit is accounted for.
Part Four: Business Protection Premiums
Key Person Insurance: Deductibility Rules
HMRC's guidance on key person insurance deductibility (ITTOIA 2005 for sole traders; CTA 2009 for companies) broadly allows deduction where:
- The relationship between the insured and the business is employer-employee (or equivalent)
- The policy is term-based (not whole of life or investment-type)
- The purpose is to replace a revenue loss (not to provide a capital benefit)
- The proceeds will be treated as a trading receipt when received
Where these conditions are met, premiums are a wholly and exclusively incurred business expense and deductible against corporation tax or income tax.
Capital versus revenue distinction: This is the critical test. Key person insurance where the proceeds are intended to fund share purchase, acquire a capital asset, or provide a capital reserve is a capital arrangement — premiums are not deductible. Only policies covering revenue losses (replacement of turnover, profits, or recurring income attributable to the key person) attract relief.
In practice, there is often a mixture of revenue and capital justification for key person cover. Splitting the policy into two separate contracts — one explicitly revenue (deductible) and one explicitly capital (non-deductible) — provides clarity and reduces the risk of HMRC challenge.
Relevant Life Policy: Employer Tax Treatment
Premiums for a relevant life policy:
- Are deductible as a business expense against corporation tax (subject to the wholly and exclusively test)
- Are not a benefit in kind for the employee/director — no P11D entry
- Are not subject to employer or employee National Insurance contributions
- Are not assessed against the pension annual allowance
This combination of reliefs makes relevant life one of the most tax-efficient protection products for employer-funded cover. The equivalent personal life policy would be paid from the director's post-tax personal income.
Group Death-in-Service (Registered Scheme)
For registered group life death-in-service schemes:
- Employer premiums are deductible against corporation tax
- Employee benefit: the premium value is not a P11D benefit for employees (provided the scheme meets approved registered pension scheme conditions)
- Death benefit: paid as a lump sum from the registered pension scheme trust — typically outside the estate for IHT purposes
- Pension tax register: lump-sum death benefits from a registered scheme are tested against the Lump Sum and Death Benefit Allowance (£1,073,100). The Lifetime Allowance itself was abolished on 6 April 2024 and replaced by the Lump Sum Allowance (£268,275) and the Lump Sum and Death Benefit Allowance; the registered-scheme framework still applies
Group Death-in-Service (Excepted Scheme)
For excepted group life schemes (not registered pension schemes):
- Employer premiums are generally deductible (as above)
- Employee benefit: not a taxable benefit in kind where the excepted structure qualifies
- Death benefit: paid via discretionary trust, outside the estate for IHT purposes
- Pension framework: does not interact with pension allowances (a key advantage over registered schemes for high pension savers)
Business Income Protection: Employer Deductibility
Premiums for group or executive income protection paid by an employer:
- Are deductible against corporation tax as a business expense
- Are not a P11D benefit in kind for employees (for qualifying group schemes)
- Result in a taxable benefit for employees when claim payments are made (as noted above under the "employer pays premiums" section)
Part Five: IHT and the Estate — Summary
The interaction between protection insurance and IHT depends almost entirely on whether policies are held in trust:
| Policy type | In trust? | IHT position on death |
|---|---|---|
| Term assurance | Yes (discretionary) | Outside estate — no IHT |
| Term assurance | No | Inside estate — IHT at 40% on excess |
| Whole of life | Yes (discretionary) | Outside estate — no IHT |
| Whole of life | No | Inside estate — IHT applies |
| Relevant life | Yes (mandatory) | Outside estate — no IHT |
| Group life (registered) | Yes (pension trust) | Outside estate (per pension trust rules) |
| Critical illness | Yes (optional) | Outside estate — no IHT |
| Critical illness | No | Paid during lifetime — not an estate asset |
| Income protection benefit | N/A | Paid during lifetime — not an estate asset |
Note: CI and IP benefits are typically paid during the insured's lifetime (on diagnosis or during incapacity) and therefore do not form part of the estate in the same way as life assurance. Any proceeds not spent at death may form part of the estate, but the insurance payout itself is not an estate asset.
Key Takeaways
- Personal protection premiums receive no income tax relief — they are a post-tax expense.
- Death benefit from a life policy is tax-free; placing in trust removes IHT.
- CI benefit is always tax-free (capital receipt, not income).
- Personal IP benefit is tax-free; employer-paid IP benefit is taxable income.
- Key person and relevant life insurance premiums are deductible for the business where conditions are met.
- The distinction between revenue and capital purpose is the critical tax test for business protection.
How Global Investments Can Help
Global Investments advises clients on structuring protection to be tax-efficient — not paying more tax than necessary on premiums, ensuring benefits are correctly held in trust, and designing business protection that is properly aligned with HMRC's revenue/capital distinction.
For HNW individuals with complex income profiles — self-employment, directorships, investment income, and overseas earnings — we provide integrated advice that considers the overall tax position alongside protection needs. Contact us to discuss your protection and tax planning.
This guide is for information only and does not constitute regulated financial or tax advice. Tax rules are complex and subject to change. Always seek independent qualified tax advice before making decisions based on this information.
This guide is for general information only and does not constitute financial or insurance advice. Policy terms, premium rates, and insurer eligibility criteria change — always verify current terms with a qualified independent adviser before taking out any policy.