If illness or injury stopped you working for months, how long would your savings last? For most UK households, the answer is uncomfortably short — and that's exactly the gap income protection insurance is designed to fill. It pays you a regular monthly income if you can't work because of illness or injury, so the mortgage, rent and bills keep getting paid while you recover.

This guide explains how UK income protection works, what it typically costs, the choices that change the price, and the exclusions that trip people up — in plain English, with no jargon.

In this guide

  1. How income protection works
  2. What it typically costs
  3. The choices that change the price
  4. Exclusions and limits to watch
  5. Income protection vs critical illness cover vs sick pay
  6. Tips for getting the right policy
  7. FAQs

How income protection works

You choose a monthly benefit — usually up to around 50–60% of your gross salary, because payouts are generally paid tax-free in the UK. If you become unable to work due to illness or injury, the policy pays that monthly amount after a waiting period (called the deferred period) until you return to work, reach the end of the benefit term, or hit the policy's maximum payout period.

There are two main types. Short-term income protection pays for a limited period per claim — typically one, two or five years. Long-term income protection can pay until you return to work, retire, or the policy ends, which makes it more expensive but far more protective against a serious long-term condition.

Key takeaway: income protection is about keeping your everyday life funded — rent, mortgage, food, bills — not about a lump sum. If you want a one-off payout on diagnosis of a serious illness instead, that's what critical illness cover does, and the two products can complement each other.

What it typically costs

Premiums vary a lot by age, health, occupation and the level of cover. As a rough guide, a healthy non-smoker in their 30s might pay roughly £20–£40 a month for a policy covering around £1,500 a month of income with a 3-month deferred period. The same cover for someone in their 50s, or in a manual or high-risk job, could easily cost £60–£120 a month or more.

Smokers typically pay significantly more, and anyone with a relevant medical history may face higher premiums or exclusions for specific conditions. Premiums can be "guaranteed" (fixed for the policy term, except for age-banded increases on some policies) or "reviewable" (the insurer can change them) — guaranteed premiums usually start higher but are more predictable.

The choices that change the price

Exclusions and limits to watch

Read the fine print before you buy. Common exclusions and limits include:

Income protection vs critical illness cover vs sick pay

Statutory Sick Pay (SSP) in the UK is a flat weekly rate for up to 28 weeks — far below most people's actual income — and many employers offer only limited company sick pay on top. Income protection fills the gap after sick pay runs out. Critical illness cover pays a one-off lump sum on diagnosis of a listed serious condition, which is great for clearing a mortgage or funding treatment, but it doesn't replace a monthly income for a long recovery. Many advisers suggest income protection as the foundation, with critical illness cover as an add-on if the budget allows.

Tips for getting the right policy

  1. Match the deferred period to your sick pay — if your employer pays full salary for 6 months, a 6-month deferred period saves you money for no real loss of cover.
  2. Choose "own occupation" if you can afford it — it's the definition most likely to actually pay out when you need it.
  3. Be honest on the application — non-disclosure can void a claim later. Disclose medical history fully, even if it raises the premium.
  4. Consider an independent adviser — income protection is a complex product, and whole-of-market advice can find better terms than a single insurer's direct quote.
  5. Review the policy when your income changes — a promotion, a move to self-employment, or a new mortgage can all change how much cover you need. If you're self-employed, our guide to disability insurance for the self-employed covers the extra wrinkles.

Frequently asked questions

Do I need income protection if I have savings?

It depends on how long your savings would last. Three to six months of expenses is a good emergency fund, but a serious illness can keep you off work for years. Income protection covers the long tail that savings usually can't.

Can self-employed people get income protection in the UK?

Yes. Insurers assess self-employed applicants on their taxable income (usually an average of recent years). Keep good accounts — your provable income is what your benefit will be based on.

Is the payout taxed?

Generally no — income protection payouts in the UK are usually paid tax-free, which is why policies cover around 50–60% of gross income rather than 100%.

What if I change jobs or stop working?

Most policies let you keep cover if you change jobs, but moving to a higher-risk occupation can affect terms. If you stop working entirely, you may need to adjust or pause the policy — check the terms before you buy.

CW
CoverWise Research Team

Our guides are researched from insurer policy documents, pricing data and UK regulatory guidance — then written in plain English.

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