What to know about how life insurance works
What the contract actually does
Life insurance is a contract between you and an insurer. In exchange for the premium, the insurer agrees to pay the sum assured if you die while the cover is in force. The money goes to your estate by default, or to trustees for named beneficiaries if the policy is written in trust. There is no savings element in standard term cover: if the policy ends without a claim, nothing is returned. Before you buy, the FCA’s conduct rules require the insurer to give you pre-contract information — the Insurance Product Information Document and the full wording — and a statutory cancellation period afterwards. [3]
Two structural points shape everything else. First, the type of cover decides whether a pay-out is possible or certain: term assurance pays only if you die inside the term, while whole of life cover has no end date and must pay eventually. Second, the premium reflects the risk the insurer is taking on you — your age, health, smoking status and the size and length of cover — which is why two people quoted for the same sum assured can be offered very different prices. The FCA’s Consumer Duty requires insurers to design, price and explain products to deliver good outcomes for retail customers. [4] This guide stays on how life insurance works.
The main types of life cover
Level term assurance pays a fixed sum if you die within the term. Decreasing term assurance lets the sum fall over the years, usually tracking a repayment mortgage, and is cheaper for the same starting figure. Whole of life assurance has no term at all and costs substantially more, because the pay-out is certain rather than possible. Guaranteed-acceptance over-50s plans trade medical questions for small, capped sums and an initial qualifying period. The ABI and GRiD track life insurance, income protection and critical illness as distinct claim types in their annual pay-out data — a reminder that “protection” is a family of different contracts, not one product. [9] None of these products builds a savings pot you can draw on; if you are offered a life policy with an investment element, that is a different and more complex contract — check the firm is authorised on the Financial Services Register and read the charges disclosure carefully. [2]
Thinking about how life insurance works
What works well
- A fixed premium buys a defined, documented pay-out.
- Trust forms are free and keep pay-outs outside the estate.
- Disclosure law gives proportionate protection if answers are honest.
What to watch
- Term cover pays nothing if you outlive it — that is the design.
- A lapsed policy leaves no cover and no refund.
- The summary of cover is not the contract — the full wording is.
Your disclosure rights
The Consumer Insurance (Disclosure and Representations) Act 2012 replaced the old duty to volunteer everything with a duty to take reasonable care not to misrepresent when you answer the insurer’s questions. The same Act sets out what an insurer can do if an answer was wrong. If the mistake was careless, the insurer must respond in proportion: where it would have offered cover on different terms it applies those terms, and where it would have charged more it can reduce the claim by the same proportion. Only a deliberate or reckless misrepresentation allows it to cancel the policy and refuse the claim. [6] The Ombudsman’s published decisions show both statutes being applied to real declined life claims — including a voided policy where the insurer’s handling was upheld, and a terminal-illness claim turned down on a qualifying misrepresentation. [8][10] This matters enormously for life cover, because a claim is tested against answers given years — sometimes decades — earlier.
Alongside the statutes, the FCA’s conduct rules require insurers to give you the product information document and full wording before you buy, and to handle claims and complaints fairly. [3] The Consumer Duty sits above all of it: insurers and intermediaries must act to deliver good outcomes for retail customers, covering how products are designed, priced, explained and serviced. [4] You can check that any insurer, adviser or broker you deal with is authorised on the Financial Services Register. [2]
From application to pay-out
The life of a policy has three stages. At application you answer questions on health, lifestyle and family history, and the insurer prices the risk — sometimes requesting a GP report for larger sums. During the term you pay the premium and keep the insurer updated where the wording requires it; on guaranteed premiums the price is fixed, on reviewable premiums it can be re-rated. At claim, your representatives notify the insurer, supply the death certificate and the policy details, and the insurer pays the sum assured to the estate or to trustees. Each stage is documented, and that written record — not the marketing summary — is what governs if a dispute arises later.
Tell the people who would claim that the policy exists, which insurer holds it and where the documents are — unclaimed policies are a genuine and preventable problem. Whatever the specifics of how life insurance works, the discipline that protects your family is always the same: get the insurer’s position in writing, keep the documents with the policy, and make sure the people who would claim know the policy exists and where the paperwork lives.
Related guides
- What moves the price of life insurance
- If a claim goes wrong: do life insurance policies pay out?
- Trusts, tax and the estate: life insurance in trust
Looking at cover with PremierPMI
PremierPMI is a specialist private medical insurance broker and the publisher of The Health Guide. If you want to talk through what this means for your own cover, you can start there.
Or, if you would rather start here, send an enquiry and PremierPMI will contact you.
Common questions
What happens at the application stage of a life insurance policy?
How do reviewable premiums differ from guaranteed premiums during the term of a policy?
What do my representatives need to do when a life insurance claim is made?
Do life insurance policies actually pay out?
Is a life insurance pay-out taxed?
What happens if I stop paying the premiums?
Do I need a medical examination to get life insurance?
Can I have more than one life insurance policy?
Is there a cooling-off period after I buy?
Sources and methodology
- [1] Financial Conduct Authority. “About the FCA”. View source(opens in a new tab)Primary source
- [2] Financial Conduct Authority. “The Financial Services Register”. View source(opens in a new tab)Primary source
- [3] Financial Conduct Authority. “ICOBS: Insurance Conduct of Business (FCA Handbook)”. View source(opens in a new tab)Primary source
- [4] Financial Conduct Authority. “The Consumer Duty”. View source(opens in a new tab)Primary source
- [5] Financial Ombudsman Service. “Annual complaints data and insight 2024/25”. View source(opens in a new tab)Primary source
- [6] UK Parliament (legislation.gov.uk). “Consumer Insurance (Disclosure and Representations) Act 2012”. View source(opens in a new tab)Primary source
- [7] HM Revenue & Customs (gov.uk). “Inheritance Tax”. View source(opens in a new tab)Primary source
- [8] Financial Ombudsman Service. “Final decision DRN-4675459 (life insurance claim declined — application answers)”. View source(opens in a new tab)Primary source
- [9] Association of British Insurers and GRiD, reported by Cover Magazine. “£7.34bn paid out by protection insurers in 2023”. View source(opens in a new tab)Primary source
- [10] Financial Ombudsman Service. “Final decision DRN-4934564 (terminal illness benefit — CIDRA qualifying misrepresentation)”. View source(opens in a new tab)Primary source
- [11] Association of British Insurers. “Protection insurers pay out £7.84 billion to help customers safeguard their finances”. View source(opens in a new tab)Primary source
- [12] Financial Conduct Authority. “ICOBS 7.1: The right to cancel (FCA Handbook)”. View source(opens in a new tab)Primary source
We cite primary sources wherever possible. Read about our sourcing methodology.

Stuart Hendy
PMI Expert and Head of Publishing, PremierPMI
- 20 years in UK private medical insurance
- Underwriting and corporate placement specialist
Stuart brings over 20 years of experience advising on UK private medical insurance. He is a key member of the private medical insurance team and Head of the Publishing Team, gathering detailed client requirements, liaising with insurers on tailored quotes, and running training on insurer product changes and underwriting nuance.
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Emma Leadbetter
Editor and Copywriter, PremierPMI
- 15 years health, finance and consumer journalism
- PhD candidate, University of Chichester
Emma has written across health, finance and consumer-affairs journalism for more than 15 years, and has been part of the PremierPMI team since 2022. She is known for making complex topics easy to understand, and fact-checks every guide against current insurer wording before it goes live. She is completing a PhD at the University of Chichester researching how the NHS has changed since COVID-19.
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