Are critical illness payouts taxable? For a policy you hold yourself, the documents quoted below point the same way: HMRC's manual says a critical illness lump sum would not be taxable as income, as an annual payment, to the person paid, and the three insurer summaries quoted say no income tax or capital gains tax is due, or should be due, on their payouts, with one differently worded condition from Scottish Widows. What happens afterwards, to the money in your account or to your estate, is a separate question, and the later sections cover it.
Thinking of buying cover and curious how a broker authorised by the FCA would arrange it? Fill in the short request here; there is no fee, and a broker phones you to go through it. Your own tax position is for HMRC or a tax adviser. This page sets out what the sources say as read in October 2026, and tax rules can change.
What does HMRC's manual say about the lump sum?
The Insurance Policyholder Taxation Manual (chapter page IPTM6010, dated 21 April 2022) is HMRC's guidance on how insurance policies are taxed, written mainly for insurers and tax professionals. It describes the product first: critical illness policies "may be provided under a free-standing contract of insurance or may be offered, for example, as an additional benefit under a policy of life insurance. They pay out a lump sum if the insured suffers from one of a number of specified diseases."
Then it gives the tax reasoning in one sentence: "A payment from such a policy would not be an annuity, principally because it would not have the quality of recurrence. As such it would not be taxable as income in the hands of the recipient as an annual payment and therefore no specific provision is required to exempt it from tax."
In plain terms, income tax on this kind of benefit bites when it arrives as a repeating income, and a one-off sum has no such quality. The same page says regular benefits from sickness, disability or unemployment policies "will be taxable as annual payments" unless a specific exemption applies, which is why income protection is treated differently; see are income protection benefits taxable and, for premiums, whether income protection is tax deductible.
That passage is about income tax in the hands of the person paid; savings interest, inheritance tax and benefits are covered below.
How do insurers word it in their own documents?
Insurers state the position in their policy summaries, and the wording is not identical. Legal & General's Life Insurance and Critical Illness Cover Policy Summary (QGI14786, October 2026, the direct and standalone critical illness version) answers a question headed "Are pay outs taxed?" by saying its pay outs "should be free" of UK Income Tax and Capital Gains Tax, and that the Government may change that position at any time.
Aviva's Life Insurance+ Policy Summary (AL50001, February 2026, which includes life and critical illness options and is served from Aviva's adviser library) says "In the UK, the payments we make are free from personal liability to income and capital gains tax." It goes on to say that "your individual circumstances can affect your tax position" and "tax rules may change in the future".
Scottish Widows words it differently. Its Protect Personal Protection policy summary (61041 01/26, for all customers except those using an aggregator) says: "Under current tax rules there will be no capital gains tax to pay on any cash amount paid out. However, you may have to pay income tax if there is more than one death benefit cash lump sum paid from the policy." That condition is worded about death benefit cash lump sums. How it applies, if at all, to a critical illness claim is a question for Scottish Widows or a tax adviser.
Three documents do not speak for every insurer: each describes its own policy, so read the summary for the one you hold or are offered. If you would like help reading them against your circumstances, the broker the form here introduces you to can talk them through with you.
What happens once the money is in your hands?
A lump sum that is not taxed on arrival can still matter for tax later, because you now hold it, in two ways.
The first is interest. If you put it in a savings account, the interest is taxed like any other savings interest. GOV.UK's guide to tax on savings interest says that, depending on your Income Tax band, "you may be able to earn up to £1,000 of interest without having to pay tax on it. This is your Personal Savings Allowance." The allowances run £1,000 for a basic rate taxpayer, £500 for a higher rate taxpayer and £0 for an additional rate taxpayer, and above the allowance you usually pay Income Tax on the excess. The same guide says you "do not usually have to pay tax on interest earned from savings in accounts like Individual Savings Accounts ( ISAs )".
The second is inheritance tax, which falls on a person's estate after they die rather than on the payout when it arrives. A lump sum you have not spent is money you own, so it counts in your estate with everything else. HMRC's thresholds table (updated 6 April 2026) sets the nil rate band at £325,000 for 6 April 2009 to 5 April 2031, and GOV.UK's guide gives a standard rate of 40%, due only on the part of an estate over the threshold. Exemptions and reliefs are in that guide, and life insurance for inheritance tax covers the planning side.
A death claim is a different case. HMRC's Inheritance Tax Manual page on life policies (dated 14 February 2018) says: "If the deceased is the life assured, the proceeds will form part of their free estate, so they will be taxable on their death." Where the policy is held in trust, the manual says it is normally treated in the same way as any other settled property. The life-cover question has its own page, is a life insurance payout taxable.
Does it change if the policy is in trust, assigned or owned by a company?
Yes, the answer depends on who owns the policy and who is entitled to the money. Three arrangements matter.
Legal & General's summary (QGI14786) has a paragraph for critical illness cover added alongside its life insurance as a separate policy. It says: "If you are diagnosed with or undergo a medical procedure for one of the specified critical illnesses we cover and you survive 14 days from diagnosis then the policy may pay out after you die in which case the amount of cover will be payable to your estate and may be subject to Inheritance Tax." It adds: "If the policy is absolutely assigned, the amount of cover payable should not form part of the estate for Inheritance Tax purposes. The policy cannot be issued or assigned into a trust." That is L&G's rule for that policy, not a general one. For how trusts change the income tax and inheritance tax picture, see is life insurance taxable in a trust and critical illness policy in trust.
Where an employer takes out the policy for staff, the tax follows the employer's arrangement, and that is covered in group critical illness cover, including how the premium is treated for the employee.
Where a company owns the policy, for example to protect the business against losing a director or key employee, HMRC's manual deals with the company's own tax under the loan relationships rules. IPTM3915 (page dated 13 April 2022) says that in working out the company's taxable loan relationships credit, "the morbidity gain is not taxable": the excess of the lump sum over the surrender value just before it becomes payable "is not brought into account". It adds that when a lump sum becomes payable may depend on the contract terms. That rule is about the company's own tax computation, and what happens when the company pays money on to a person is a different question. Business arrangements are in critical illness cover for business and what key person insurance is for; a relevant life plan is life cover only, as what relevant life insurance is explains.
Could the payout affect means-tested benefits?
Tax and benefits are separate systems, and a payout that is free of income tax can still count towards a savings limit. Scottish Widows warns in its policy summary: "You might not be able to claim some Government welfare benefits if you claim and receive a cash amount from this policy."
GOV.UK's Universal Credit eligibility page sets a limit of £16,000 in money, savings and investments. The same page says "If you have over £6,000 in money, savings and investments, your payment will be reduced by £4.35 for every £250 you have between £6,000 and £16,000." How a particular payout is counted, and for how long, is a question for the Department for Work and Pensions or a benefits adviser, and does a critical illness payout affect benefits goes into it.
Frequently asked questions
Is critical illness cover tax free?
HMRC's manual says a critical illness lump sum would not be taxed as income as an annual payment, and the three insurer summaries say income tax and capital gains tax are not, or should not be, charged on their payouts, one with a condition. "Tax free" does not extend to what you later do with the money, or to the estate.
Does a critical illness payout count as income?
HMRC's manual says a payment from a critical illness policy lacks the "quality of recurrence" of an annuity, so it is not taxable as income as an annual payment. It is the regular benefits from income protection that are treated differently.
Is critical illness cover a taxable benefit?
If you pay for your own policy, it is not an employer benefit. If an employer pays for cover through a group scheme, that is a different arrangement with its own treatment of the premium; see group critical illness cover.
Can the tax treatment change?
Yes. Legal & General, Aviva and Scottish Widows each say in their summaries that the tax position or tax rules may change, so use the current summary for the policy you are offered.
Who should I ask about my own tax?
HMRC, or a tax adviser or solicitor if trusts, a business or a larger estate are involved. Cover questions, as opposed to tax ones, suit an FCA-authorised broker; the short request on this page asks one to ring you, free.
Sources
- HMRC, Insurance Policyholder Taxation Manual IPTM6010: Sickness, disability, unemployment and long-term care insurance: introduction and overview (page dated 21 April 2022), read 20 October 2026. gov.uk/hmrc-internal-manuals/.../iptm6010
- HMRC, Insurance Policyholder Taxation Manual IPTM3915: payouts on death or critical illness (page dated 13 April 2022), read 20 October 2026. gov.uk/hmrc-internal-manuals/.../iptm3915
- HMRC, Inheritance Tax Manual IHTM20012: Life policies and Inheritance Tax (page dated 14 February 2018), read 20 October 2026. gov.uk/hmrc-internal-manuals/.../ihtm20012
- GOV.UK, Inheritance Tax: how it works (updated 8 November 2024), read 20 October 2026. gov.uk/inheritance-tax
- HMRC, Inheritance Tax thresholds and interest rates (updated 6 April 2026), read 20 October 2026. gov.uk/government/publications/rates-and-allowances-inheritance-tax-thresholds-and-interest-rates
- GOV.UK, Tax on savings interest (updated 6 April 2016), read 20 October 2026. gov.uk/apply-tax-free-interest-on-savings
- GOV.UK, Universal Credit: eligibility (updated 17 October 2024), read 20 October 2026. gov.uk/universal-credit/eligibility
- Legal & General, Life Insurance and Critical Illness Cover Policy Summary (QGI14786 2026/10, direct and standalone critical illness version), read 20 October 2026. legalandgeneral.com/.../qgi14786.pdf
- Aviva, Policy Summary of Life Insurance+ (AL50001 0226, February 2026), read 20 October 2026. static.aviva.io/.../al50001c.pdf
- Scottish Widows, Scottish Widows Protect Personal Protection policy summary (61041 01/26, for all customers except those using an aggregator), read 20 October 2026. adviser.scottishwidows.co.uk/.../61041.pdf