Mortgage protection or family protection: which cover suits you

If you die, do you want the mortgage cleared or your family's income replaced? Mortgage protection pays off a home loan, while family protection pays an income for the years ahead. Here is what each one costs, how the payout behaves, what affects the premium, and what happens when you claim.

Mortgage protection or family protection: which cover suits you

Mortgage protection and family protection answer two different questions. Mortgage protection pays off a debt: a decreasing term policy whose payout falls over time to match what is left on a repayment mortgage1. Family protection replaces income: a level term policy that pays a fixed lump sum, or family income benefit, which pays a regular income for the remaining years of the term2.

The choice turns on what your household would need if you died. If the mortgage is the main risk and your partner could manage other bills on their own income, cover sized to the loan is usually the cheaper route, because mortgage protection life insurance is the cheapest type of life insurance2. If your income pays for food, bills and childcare as well as the mortgage, a payout that only clears the loan leaves those costs unmet.

Neither is compulsory. There is no law to say that you need life insurance to get a mortgage, although some lenders say you must have it to borrow from them4. You do not have to have life insurance in place to get a mortgage1.

Mortgage protection pays off a debt, family protection replaces income

The two products sit in different places in a household budget. Mortgage protection is a life insurance policy sized to a home loan. Its purpose is to clear the debt, and the payout is designed to track the balance outstanding. Family protection is about the money that keeps arriving each month: the salary that pays for everything the mortgage does not.

Family income benefit is the clearest example. It pays a regular income rather than a lump sum, and critical illness cover can be added to a life insurance policy or bought separately, providing a lump sum on diagnosis of a specified serious illness9. Life insurance more generally is used to pay off debts such as a mortgage and to provide money for your family10.

There is a third product that is often confused with both. Mortgage payment protection insurance is an insurance policy that covers your repayments if you become ill or lose your job11. It is not life cover at all. It comes in three types: unemployment only, accident and sickness only, and accident, sickness and unemployment12. Payments usually come to you rather than your mortgage lender, which separates it from payment protection insurance, where payments are made to the lender13.

That distinction matters when money is tight. Because the money arrives with you, you decide how it is spent, and income protection insurance can be used to pay for what you wish, including your mortgage14. Income protection also tends to be more expensive than mortgage payment protection insurance, and some income protection policies pay out for a longer period than mortgage insurance, for example until you can go back to work or reach retirement12.

A decreasing policy shrinks with the loan; family income benefit pays a regular income for the years left on the term.

Decreasing or level term: how each payout behaves

The shape of the payout is the single biggest difference between the two.

With a decreasing policy, the final payout gets less over time so it matches the amount left on the mortgage1. Decreasing term means the amount paid out decreases over the life of the policy, usually to match a decreasing debt such as a repayment mortgage15. The payout your family would receive with decreasing term insurance gets smaller over the term of the policy3.

Level term works the other way. With level term insurance, the payout your loved ones receive remains level throughout the term of the policy3. That fixed sum is what makes level cover suitable for replacing income as well as clearing a debt: the amount does not shrink as the years pass, so it can fund several years of household spending.

The practical consequence is cost. A decreasing policy pays out less over time, so it is priced to reflect that, and mortgage protection life insurance is the cheapest type of life insurance2. A level policy paying a fixed sum for the same term costs more because the insurer carries more risk for longer.

One point catches people out. Paying off your mortgage does not affect your life insurance policy, which remains active until the term expires, you cancel it, or you die, with no payout on surviving the term16. If you clear the loan early, a decreasing policy has nothing left to match, but the premiums continue unless you cancel. Never cancel a policy without having secured a replacement first1.

What each type of cover costs, from about £4 a month

Costs vary widely by product, age and health, and the figures below are examples rather than quotes.

For mortgage payment protection insurance, a 30 year old man or woman working as an administrator with monthly mortgage payments of £750 may pay around £7 a month for accident and sickness cover5. That is a short-term product tied to a specific monthly commitment.

For family protection, the market runs from a few pounds upward. One insurer's accident and hospitalisation product starts from £11 per month, with a monthly premium from £11 up to £55 for its core cover17. The same insurer prices four units of core cover at £44 per month and two units at £22 per month18. Optional child cover, protecting children from birth until their 23rd birthday, starts from £2 per month19.

CoverExample costWhat it does
Mortgage payment protectionaround £7 a month for a 30 year old administrator with £750 monthly payments5Covers repayments if you become ill or lose your job11
Accident and hospitalisation coverfrom £11 per month17Pays out for specified accidents and hospital stays
Child coverfrom £2 per month19Covers children from birth until their 23rd birthday19

Two structural points affect what you actually pay. First, income protection insurance tends to be more expensive than mortgage payment protection insurance12. Second, the cheapest life cover is the decreasing kind, because the payout shrinks2. A household weighing up mortgage protection against family protection is really weighing a shrinking payout against a fixed one, and the price difference reflects that.

What affects your premium: age, health, smoking and job

Premiums are based on your age, the medical information you and your doctor provide, plus your lifestyle20. Any significant pre-existing medical or other health conditions that increase the risk of you dying early will also increase premiums1.

For income protection, the costs are affected by your age, your health, your job, hobbies and lifestyle, the waiting period, and whether you might be prepared to do other kinds of work than your own21. Occupation matters because it feeds into how likely you are to be unable to work.

Smoking and vaping sit in the same bracket. Insurers weight premiums for people who use vapes, gum and patches the same as for those who smoke cigarettes15. You must tell your life insurer if you smoke or vape using nicotine products, even if you do so only occasionally6. Ex-smokers face a waiting game: some insurers only require you to have quit for a year, others for two, five or even 10 years, to be treated as a non-smoker6. A few insurers enable you to sign a declaration that you have given up smoking and will reduce your premiums, but most insurers will not discount an existing policy6.

Single or joint cover, and holding more than one policy

Joint cover puts two people on one policy with one monthly premium22. It is typically slightly cheaper to have a joint life insurance policy rather than two single policies, and a joint policy is cheaper than having a single policy each16.

The trade-off is the payout. The main disadvantage of joint life insurance is that you will get only the single payment per policy, even if the worst happens to both policyholders during the term8. Two single policies cost more but give double the cover, and the survivor keeps their own cover after a claim16.

Holding more than one policy is possible, and life insurance does not incur tax, though the payout would be added to the value of your estate and may then be subject to inheritance tax20. Some people take out life insurance to cover the inheritance tax the family will have to pay on their estate1.

For joint mortgage borrowers, it is also likely to be important to have mortgage protection insurance to pay off the loan if one of you dies24. Where a couple has both a repayment mortgage and children, the two products are often bought side by side: decreasing cover for the loan, level or family income benefit for the household budget.

Applying: health questions, GP checks and medical exams

When you apply for an individually underwritten policy, the insurer will ask you questions about your health and ask you to declare any conditions you have at that time25. You will normally be asked about your current health, previous health problems and any major health problems in your family26.

You will need to make an honest declaration about all these issues, and your GP will be asked to confirm your medical conditions1. Insurers will also check your answers with your GP27. Insurance companies may request medical information from your GP or hospital doctor to better understand the condition and accurately price the additional risk26.

In complex cases, insurers will often send a specialist nurse to your home for a medical examination6. In unusual circumstances, you may require further medical examinations before a premium can be quoted1.

Can I get cover if I have diabetes or have had cancer?

Often yes, but on the insurer's terms. People with Type 2 diabetes, particularly if it is well controlled, will often be able to get cover, typically with higher premiums and sometimes with exclusions10. People with diabetes can buy most forms of life insurance, with level term and decreasing term the two main types10.

You must tell the insurer whether you have type 1 or type 2 diabetes or a rarer form, your HbA1c test results, hospitalisations, treatment changes and complications10. If you already have life insurance and are subsequently diagnosed with diabetes, you do not have to tell your insurer or pay higher premiums10.

For cancer, life insurance usually pays out only when you die, so a diagnosis on its own will not automatically pay anything6. People who have recovered from cancer may be asked to provide detailed medical information and attend a medical examination, with higher premiums and restrictions on the maximum sum insured6. Insurers are legally entitled to refuse cover where the medical prognosis is that you will die during the policy term6.

There are specialist, non-medically screened policies that offer guaranteed cover for anyone, but these are often more expensive, with limited term length or total sum insured6. Once a policy is in place, the premiums cannot be increased after a cancer diagnosis, and as long as you make full and honest disclosures on your application and continue paying the premiums, the policy cannot be cancelled6.

Does life insurance pay out for terminal illness?

Life insurance usually pays out only when you die, so a cancer diagnosis will not automatically pay anything6. Many life insurance policies also include terminal illness benefit, which means the policy could pay out early if a doctor says you have less than 12 months to live6. Not all policies include it6.

Single life insurance will pay out on your death or, often, if you receive a diagnosis that you have a terminal illness and will die within 12 months8. Terminal illness insurance, by contrast, pays out if you are diagnosed with a condition that is expected to be fatal within 12 months28.

Critical illness cover is a separate product. It can be added to a life insurance policy or bought separately, providing a lump sum on diagnosis of a specified serious illness9. Some policies pay out if you are covered for life insurance for terminal illnesses, mortgage payment protection, critical illness cover or income protection insurance29.

When a policy will not pay out

The exclusions are where most disputes start. Many mortgage payment protection policies will not pay out until a few months after you are unable to work, and then for no longer than a year or two30. The insurance payments may not start straight away, so contact your insurer as soon as possible31.

Many policies will not cover you in certain circumstances, for example if you are self-employed, over retirement age or have a medical condition32. Payment protection insurance is not suitable if you are self-employed or have already been diagnosed with an illness33.

Missed premiums are the other common failure. A lapsed policy does not pay out, and you run the risk of losing your home if you do not keep up your mortgage payments30. If arrears arise because of illness or a medical condition which may prevent you from working or making payments for a period of time, bring a letter from your GP, consultant or medical social worker explaining your condition35.

Where a complaint is not resolved, the Financial Ombudsman Service handles disputes about pre-existing medical conditions and how insurers applied them25. Free, impartial help is available from MoneyHelper and from debt advice charities such as StepChange and National Debtline.

Putting the policy in trust so your family is paid sooner

Writing a policy in trust changes who receives the money and when. Life insurance payouts are not subject to income tax or capital gains tax7. But life insurance does not incur tax while the payout would be added to the value of your estate, so it may then be subject to inheritance tax20. Life insurance payments are not taxed, but may be added to the value of your estate and subject to inheritance tax unless written in trust36.

The trust route solves both the tax point and the delay. Payment into trust means your family receives the money sooner, as they will not have to wait for the often-lengthy probate period to be completed, and it also means the payment does not form part of your estate so is not subject to inheritance tax2. The policy benefit does not go through probate when it has been written into trust and therefore can be paid out more quickly22. You could write the policy into trust, which means the insurance will pay directly to your named beneficiaries16.

There is a further protection. The policy benefits may have better protection from creditors of your estate should it be placed in trust22. If you die during the term of your mortgage life cover policy, the payout could be part of your estate and make it subject to inheritance tax16.

Money paid into trust reaches named beneficiaries directly, without waiting for probate.
Sources36 cited
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  2. Types of life insurance policy Which?, 2025-05-16
  3. Term life insurance explained Which?, 2025-12-03
  4. Mortgages guidance UK Parliament, 2025
  5. Cost of buying house calculator Home Owners Alliance, 2026-06-11
  6. Life insurance with cancer explained Which?, 2026-06-25
  7. How to write life insurance in trust Which?, 2026-04-06
  8. Joint life insurance explained Which?, 2025-08-06
  9. Family income benefit insurance explained Which?, 2026-09-07
  10. Life insurance for people with diabetes Which?, 2026-06-25
  11. Advice to avoid losing your home nidirect, 2025-12-03
  12. What is mortgage protection insurance? Which?, 2026-05-11
  13. Protection insurance and cancer Macmillan Cancer Support, 2023-09-01
  14. 9 myths about income protection busted Which?, 2025-05-27
  15. Life insurance for pre-existing conditions Which?, 2026-06-25
  16. Mortgage life insurance Cavendish Online, 2026-09-26
  17. Accident and hospitalisation insurance MetLife UK, 2026
  18. MultiProtect policy summary MetLife UK, 2026
  19. Accident hospitalisation MultiProtect MetLife UK, 2026
  20. Multiple life insurance policies explained Which?, 2025-11-20
  21. Income protection insurance Citizens Advice, 2026-09-26
  22. Life insurance beneficiary Cavendish Online, 2026-09-26
  23. Mortgage life cover guide Post Office, 2026
  24. Joint mortgages Shelter Cymru, 2026-08-28
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  26. Insurance and genetic conditions FAQs Genetic Alliance UK, 2026
  27. Types of life insurance policy Which?, 2025-05-16
  28. Critical illness insurance explained Which?, 2026-08-24
  29. Debt and long term sickness StepChange, 2026-09-25
  30. Mortgage protection Shelter Cymru, 2026-08-28
  31. Mortgage arrears or payment difficulties nidirect, 2025-11-07
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Related guides

Family income benefit explained
Family Income BenefitExplains life cover that pays a regular income, rather than a lump sum, until the end of the policy term.
How life insurance works
How Life Insurance WorksExplains what life insurance is, who it pays and when, and the main kinds on sale, from term cover to whole of life and over 50s plans.
Joint life insurance explained
Joint Life InsuranceCovers one policy that insures two people, how it usually pays on the first death, and how that compares with two single policies.

Frequently asked questions

Do I need life insurance to get a mortgage?

No. There is no law requiring it, and you do not have to have life insurance in place to get a mortgage. Some lenders say you must have it to borrow from them, which is their own condition rather than a legal rule. If a lender does require it, the policy may pay off the full amount of the loan when you die. Without cover, or for a second mortgage that is not covered, the property may have to be sold to repay what is owed.

Is a life insurance payout taxed?

Life insurance payouts are not subject to income tax or capital gains tax. Inheritance tax is different. If the payout is paid into your estate, it is added to the value of everything you leave and may then be subject to inheritance tax. Writing the policy in trust keeps the money outside the estate, so it is not counted for inheritance tax and your family is paid sooner.

Can I get cover if I have diabetes or have had cancer?

Often yes. People with Type 2 diabetes, particularly if it is well controlled, will often be able to get cover, typically with higher premiums and sometimes with exclusions. People who have recovered from cancer may be asked for detailed medical information and a medical examination, with higher premiums and limits on the maximum sum insured. Insurers are legally entitled to refuse cover where the medical prognosis is that you will die during the policy term.

Does life insurance pay out if I am diagnosed with a terminal illness?

Life insurance usually pays out only when you die, so a diagnosis on its own does not trigger a payment. Many policies include terminal illness benefit, which allows an early payout if a doctor says you have less than 12 months to live. Not all policies include it. Critical illness cover is separate and pays a lump sum on diagnosis of a specified serious illness.

What happens if I miss a monthly premium?

The policy can lapse, and a lapsed policy will not pay out. If you already have life insurance and are later diagnosed with diabetes, you do not have to tell your insurer or pay higher premiums, and once a policy is in place the premiums cannot be increased after a cancer diagnosis. The risk of leaving a mortgage unpaid is losing your home, so contact your insurer as soon as a payment is at risk.

Do I get any money back if I cancel or outlive the policy?

No. Term cover has no cash-in value. Paying off your mortgage does not affect the policy, which stays active until the term expires, you cancel it, or you die, and there is no payout if you survive the term. Never cancel a policy without having secured a replacement first, because a new policy is priced at your current age and health.

Do vapers pay the same as smokers?

Yes. Insurers weight premiums for people who use vapes, gum and patches the same as for those who smoke cigarettes. You must tell your life insurer if you smoke or vape using nicotine products, even if you do so only occasionally. If you lie about your smoking and get a cheaper premium, you will have committed fraud and your policy may be declared void, with any payout refused.