What to know about how income protection works
What the contract actually does
Income protection is a contract between you and an insurer. In exchange for the premium, the insurer agrees to pay a regular monthly benefit if illness or injury leaves you unable to work, tested against the policy’s written incapacity definition. Payments begin only after the deferred period — the waiting time you choose at the outset — and continue until you recover, the benefit period ends, or the policy reaches its end age, whichever comes first. Standard cover has no savings element: 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. [2]
Two structural points shape everything else. First, income protection is capacity-based, not event-based: any illness or injury can qualify, because the claim tests what you can no longer do rather than matching a diagnosis to a list — which is exactly how it differs from critical illness cover. Second, the monthly benefit is capped at a percentage of your earnings, so the documentation of your income at application matters as much as the medical questions. The FCA’s Consumer Duty requires insurers to design, price and explain products to deliver good outcomes for retail customers. [3] This guide stays on how income protection works.
How a claim works
A claim starts when you notify the insurer that illness or injury has stopped you working. You supply medical evidence — usually GP records and, where needed, a specialist report — and the insurer tests two things: that your condition meets the policy’s incapacity definition, and that you have been continuously unable to work through the whole deferred period. The Financial Ombudsman Service’s published decisions show both tests applied in real cases: a claim declined where the medical evidence did not support total incapacity for the insured occupation, another where an absence fell inside a 26-week deferred period and a work-related-stress exclusion applied, and a third turning on the exact wording of an own occupation definition. [9][10][11] On longer claims, insurers review continuing benefit periodically, and payments stop when the evidence no longer supports the definition. This guide discusses conditions only as they relate to cover and claims — for anything about symptoms, diagnosis or treatment, see the NHS.
Thinking about how income protection works
What works well
- Any illness or injury can qualify — there is no defined condition list.
- Benefit can pay out repeatedly and for years on a long-term policy.
- Disclosure law gives proportionate protection if answers are honest.
What to watch
- The incapacity definition, not the diagnosis, decides the claim.
- Payments only start after the deferred period ends.
- A lapsed policy leaves no cover and no refund.
From application to claim
The life of a policy has three stages. At application you answer questions on health, lifestyle and occupation, document your earnings, and choose the structure: the monthly benefit, the deferred period, the benefit period and the premium type. During the term you pay the premium; on guaranteed premiums the price is fixed, on reviewable premiums it can be re-rated at set intervals. At claim, you notify the insurer of the absence, supply medical evidence — and evidence of your earnings — and the insurer tests both the incapacity definition and the deferred period before payments start. Longer claims are reviewed periodically against the same definition. Each stage is documented, and that written record — not the marketing summary — is what governs if a dispute arises later. The Ombudsman’s published decisions show disputes almost always come back to those two tests: the definition and the deferred period.
Keep the full wording with your important documents, keep evidence of your earnings current, and make sure someone in your household knows the policy exists — claims are made by ill people or their families, not by paperwork. Whatever the specifics of how income protection works, the discipline that protects you is always the same: get the insurer’s position in writing, keep the documents with the policy, and make sure the people who would help you claim know the policy exists and where the paperwork lives.
Related guides
- Your disclosure rights: income protection and pre-existing conditions
- What moves the price of income protection
- If a claim goes wrong: do income protection policies pay out?
- Income protection, sick pay and benefits
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 actually happens between falling ill and the first payment arriving?
Does the premium stay the same throughout the policy?
Why do disputes over income protection usually happen?
Do income protection policies actually pay out?
How much of my income does income protection replace?
Is income protection benefit taxed?
Can I get income protection if I have had health problems?
What is the difference between income protection and critical illness cover?
Does income protection cover me if I lose my job?
Sources and methodology
- [1] Financial Conduct Authority. “About the FCA”. View source(opens in a new tab)Primary source
- [2] Financial Conduct Authority. “ICOBS: Insurance Conduct of Business (FCA Handbook)”. View source(opens in a new tab)Primary source
- [3] Financial Conduct Authority. “The Consumer Duty”. View source(opens in a new tab)Primary source
- [4] Financial Ombudsman Service. “Annual complaints data and insight 2024/25”. View source(opens in a new tab)Primary source
- [5] UK Parliament (legislation.gov.uk). “Consumer Insurance (Disclosure and Representations) Act 2012”. View source(opens in a new tab)Primary source
- [6] GOV.UK. “Statutory Sick Pay”. View source(opens in a new tab)Primary source
- [7] Association of British Insurers and GRiD, reported by Cover Magazine. “Insurers paid £8bn in protection claims in 2024”. View source(opens in a new tab)Primary source
- [8] Association of British Insurers and GRiD, reported by Cover Magazine. “Protection insurers paid £7.84bn in 2025”. View source(opens in a new tab)Primary source
- [9] Financial Ombudsman Service. “Final decision DRN-5955235 (income protection claim declined — medical evidence of incapacity)”. View source(opens in a new tab)Primary source
- [10] Financial Ombudsman Service. “Final decision DRN-4775950 (income protection claim declined — policy exclusion and deferred period)”. View source(opens in a new tab)Primary source
- [11] Financial Ombudsman Service. “Final decision DRN-5719011 (income protection claim declined — own occupation definition)”. View source(opens in a new tab)Primary source
- [12] Aviva. “Income protection insurance — product features”. View source(opens in a new tab)Primary source
- [13] 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
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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