Insurance Claims Handling Practice: A Complete Guide

Claims handling is the regulated process insurers must follow when a policyholder reports a loss: notifying, validating, investigating, reserving, adjusting and settling the claim. In the UK, insurers must handle claims promptly and fairly, pay valid claims within a reasonable time, and treat customers fairly throughout, with the FCA, the Insurance Act 2015 and the Financial Ombudsman Service backing those duties.

For most people and businesses, a claim is the moment insurance is tested. You have paid premiums for years; now you need the policy to respond. Whether you get a fair outcome depends heavily on how the claim is handled, and on knowing the standards the insurer is legally required to meet.

This guide walks through the full claims lifecycle, the people involved, and the regulatory and statutory framework that governs it, all with current 2026 figures. It also explains the crucial difference between a loss adjuster and a loss assessor, what to do when handling goes wrong, and how to push for a fair result.

What claims handling means

“Claims handling” is the end-to-end process an insurer (or someone acting on its behalf) follows from the moment a loss is reported until the claim is closed, whether paid, partly paid or declined. It covers gathering information, checking that the loss is covered, deciding how much to pay, and making or refusing payment.

It is not a purely commercial activity that insurers can run however they like. In the UK it is heavily regulated. The Financial Conduct Authority (FCA) sets conduct standards, two key statutes shape the contractual rights of the parties, and an independent ombudsman polices fairness. Together these mean that a policyholder is entitled to a process that is prompt, fair, evidence-based and properly explained, not just a yes-or-no answer at the insurer’s discretion.

Why it matters

Premiums buy a promise. Claims handling is where that promise is delivered or broken. Poor handling, slow decisions, lowball settlements, or refusals dressed up as “policy terms” can leave a household without a home repair or a business unable to trade. Knowing the rules turns an opaque process into one you can hold the insurer to.

The claims lifecycle, step by step

Although every insurer’s systems differ, almost all claims pass through the same broad stages. Understanding each stage helps you see where delays creep in and where your input matters most.

1. Notification (first notification of loss)

You tell the insurer that a loss has happened, usually as soon as reasonably possible and within any timescale the policy specifies. The insurer logs the claim, allocates a reference, and may give immediate guidance, for example, how to make a property safe. Under FCA rules the insurer (or a broker who cannot deal with it) must pass the notification on promptly.

2. Validation and coverage check

The handler confirms the policy was in force, that the event is an insured peril, and that no exclusion applies. This is where many disputes start, because coverage often turns on policy wording rather than facts. If a claim is questioned here, it is worth checking whether the issue is genuinely about cover or really a policy interpretation dispute.

3. Investigation and evidence-gathering

The insurer assesses what happened and the value of the loss. For larger or more complex claims it may appoint a loss adjuster to inspect, interview and report. You may be asked for receipts, photographs, quotes, a schedule of loss, or proof of ownership.

4. Reserving

Internally, the insurer sets a “reserve”, an estimate of what the claim is likely to cost, so it can hold enough money to meet it. Reserving is mainly an accounting and solvency exercise, but an unrealistically low reserve can colour how a claim is negotiated.

5. Adjustment and quantification

The insurer and policyholder work out the amount payable: repair or rebuild costs, replacement values, business interruption, less any excess, and subject to any limits, sub-limits or “average” where you are underinsured. Disputes about quantum, the size of the payout, are extremely common.

6. Settlement (or decline)

The insurer agrees a figure and pays, repairs, replaces or reinstates, or it declines the claim and gives reasons. Once settlement terms are agreed, the FCA requires prompt payment. A decline must be reasoned, and if you disagree you can challenge it, including for rejected insurance claims that you believe were wrongly refused.

Key players in a claim

Several parties may be involved, and their interests are not the same. Knowing who is who, and who pays them, helps you read the process correctly.

A point worth stressing: even when a claim is outsourced to a TPA or handled through a loss adjuster, the insurer cannot delegate away its FCA obligation to deliver a fair outcome. If the outsourced firm gets it wrong, the insurer remains answerable.

Loss adjuster vs loss assessor: who acts for whom

The similar names cause real confusion, and it can cost policyholders money. The simplest distinction is whose side they are on.

A loss adjuster is appointed and paid by the insurer. They are expected to be independent and objective, and many are members of the Chartered Institute of Loss Adjusters (CILA) with its code of conduct. But their instruction comes from the insurer, and their job is to establish the correct (often the minimum justifiable) settlement.

A loss assessor is appointed and paid by you, the policyholder. They work solely in your interest: documenting the loss, preparing the claim, securing interim payments and negotiating with the insurer’s adjuster for the fullest fair settlement. Assessors typically charge a fee, often a percentage of the settlement, so weigh the cost against the likely uplift.

The FCA framework: ICOBS, Principles and Consumer Duty

The FCA regulates how insurers conduct claims. Three layers matter.

ICOBS 8: handling claims promptly and fairly

The Insurance: Conduct of Business Sourcebook (ICOBS), at chapter 8, sets the core rule. An insurer must handle claims promptly and fairly, give reasonable guidance to help a policyholder make a claim and appropriate information on its progress, not unreasonably reject a claim (including by avoiding or terminating the policy), and settle claims promptly once terms are agreed. You can read the rule on the FCA Handbook (ICOBS 8.1).

The Principles for Businesses

Above the detailed rules sit high-level Principles, including Principle 6, treating customers fairly, and Principle 8, managing conflicts of interest. These have long underpinned the expectation that claims are handled honestly and even-handedly.

The Consumer Duty (since 31 July 2023)

The FCA Consumer Duty, introduced through Principle 12 and in force for open products since 31 July 2023, goes further than “treating customers fairly”. Firms must act to deliver good outcomes for retail customers across four outcomes: products and services, price and fair value, consumer understanding, and consumer support. For claims this means settlement offers should reflect genuine fair value (the FCA has publicly challenged insurers for undervaluing written-off vehicles), claims and complaints should not drag on unreasonably, and communications must help customers act in their own interest. The FCA’s own pages explain the duty’s scope for insurers; see the FCA Consumer Duty hub.

The Insurance Act 2015

The Insurance Act 2015 modernised UK insurance contract law for business policies (and works alongside the Consumer Insurance (Disclosure and Representations) Act 2012 for consumers). Three features bear directly on claims.

The duty of fair presentation

A commercial insured must make a “fair presentation of the risk” before the contract: disclosing every material circumstance it knows or ought to know, or at least enough to put a prudent insurer on notice to ask questions. This replaced the older, harsher duty of disclosure.

Proportionate remedies

Crucially, the Act ended the old “all-or-nothing” rule under which an insurer could avoid the whole policy for any material non-disclosure. Instead, remedies are now proportionate to what the insurer would have done had the risk been fairly presented:

• If the insurer would not have written the risk at all, it may avoid the contract and (for non-deliberate breaches) must return the premium.
• If it would have imposed different terms, those terms are treated as applying.
• If it would have charged a higher premium, the claim payment is reduced proportionately, by the ratio of premium actually charged to the premium that should have been charged.

Only a deliberate or reckless breach allows full avoidance with no return of premium. The framework is set out in the Insurance Act 2015 on legislation.gov.uk. This is why an honest paperwork slip should no longer destroy an entire claim.

Effect on claims and good faith

The Act also reformed the duty of good faith (see below) and put the law on fraudulent claims on a statutory footing.

The Enterprise Act 2016 and late payment

Before 2017, an insurer that dragged its feet faced no direct penalty for slow payment of a valid claim, you got the claim money, but nothing for the extra loss the delay caused. The Enterprise Act 2016 changed that.

Sections 28-30 of the Act inserted a new term into the Insurance Act 2015 implying into every insurance contract that, where a claim is made, the insurer must pay sums due within a reasonable time. A reasonable time includes a reasonable period to investigate and assess the claim, and what is reasonable depends on the type and size of claim and the circumstances. If the insurer breaches that term, the policyholder can claim damages for additional losses caused by the delay, on top of the claim itself and any interest.

Two practical points. First, an insurer does not breach the term simply by disputing a claim on reasonable grounds while the dispute continues, though its conduct in handling the claim can be judged. Second, there is a one-year limitation period for late-payment damages, running from when all sums due on the claim have been paid. Insurers cannot contract out of this in consumer insurance. The provisions are at section 28 of the Enterprise Act 2016.

Fraud and the duty of good faith

Insurance has always been described as a contract of “utmost good faith” (uberrimae fidei). The Insurance Act 2015 reshaped this. Section 14 abolished the old remedy of avoiding the whole contract for breach of the duty of good faith; good faith now survives as an interpretative principle rather than a trigger for wiping out the policy.

Fraudulent claims are treated separately and strictly. Section 12 of the Act puts the common-law forfeiture rule on a statutory basis: where the insured commits fraud in relation to a claim, the insurer is not liable to pay that claim, may recover any money already paid on it, and may, on notice, treat the contract as terminated from the date of the fraudulent act, keeping the premium and refusing later claims. In short, an honest mistake is now treated proportionately, but dishonesty can forfeit the whole claim and more.

Consumer vs commercial claims

The standards overlap but are not identical.

Commercial disputes also more often involve third parties, for example a liability claim where the insurer must decide whether to indemnify and how to defend. Those situations can shade into liability disputes that run alongside the coverage question.

Complaints, DISP and the Financial Ombudsman

If you believe a claim has been handled unfairly, slowly or wrongly declined, you have a structured route to challenge it, and you should use it before going to court.

Step 1: complain to the insurer (DISP rules)

The FCA’s Dispute Resolution: Complaints sourcebook (DISP) governs how firms must handle complaints. The firm must investigate fairly and, in most cases, issue a final response within 8 weeks of receiving the complaint. Simple complaints resolved within 3 business days can be dealt with by a shorter summary resolution communication.

Step 2: the Financial Ombudsman Service (FOS)

If the firm’s final response does not satisfy you, or 8 weeks pass without one, you can refer the complaint to the free, independent Financial Ombudsman Service. You generally have 6 months from the final response to refer it. The FOS decides what is “fair and reasonable” in all the circumstances, and a binding decision in your favour can require the firm to pay.

For complaints referred to the FOS on or after 1 April 2026 (about acts or omissions on or after 1 April 2019), the maximum award limit is £455,000, up from £430,000 in the previous year. Businesses can use the FOS if they are a micro-enterprise or a small SME, broadly an annual turnover under £6.5 million and either fewer than 50 employees or a balance sheet total under £5 million.

How policyholders can get a fair outcome

You are not a passive bystander in a claim. A few disciplined habits materially improve results.

• Notify quickly and in writing. Meet any policy timescale and keep a dated record of every contact.
• Read the policy before you argue. Identify the insured perils, exclusions, conditions, limits and the excess. Most disputes live in the wording.
• Evidence everything. Photographs, receipts, quotes, a clear schedule of loss and proof of ownership shift the burden in your favour.
• Know who you are dealing with. Remember the loss adjuster acts for the insurer; consider a loss assessor or independent advice for large or contested claims.
• Hold the insurer to the standards. Cite ICOBS “promptly and fairly”, the Consumer Duty good-outcomes test, and the reasonable-time term where delay bites.
• Use the complaints route. A clear written complaint, the 8-week rule and the FOS are powerful and free; many declines are reversed at this stage.
• Get advice early on coverage. A coverage opinion before you accept a decline can change the outcome, especially where the issue is wording, not facts.

Common mistakes to avoid

• Accepting the first offer. Initial settlement figures are often a starting point, especially on quantum. Test them against your evidence.
• Treating a decline as final. A reasoned decline can still be wrong in law or unfair under FCA rules; the complaint and FOS routes exist for exactly this.
• Confusing the adjuster with your advocate. A loss adjuster is courteous and professional but is not on your side; do not rely on them to maximise your payout.
• Under-insuring. If the sum insured is too low, “average” can cut your payout proportionately even for a partial loss.
• Missing time limits. The 6-month FOS window after a final response, and the one-year limit for Enterprise Act late-payment damages, are easy to lose.
• Saying too much, too soon. Speculating about cause or value before you have the facts can be used against you. Stick to what you can evidence.
• Any exaggeration. Even modest inflation of a genuine loss risks the whole claim being forfeited as fraudulent under section 12 of the Insurance Act 2015.

Frequently asked questions

This article is for general information only and does not constitute legal or accountancy advice. Hayhills Limited, trading as Hayhills Legal Advisory, provides non-reserved legal advisory services. Always check current requirements at GOV.UK.