Title: Business Interruption Insurance UK: What Lessons Can We Learn from Recent Claims in 2026?
Business Interruption Insurance UK: What Lessons Can We Learn from Recent Claims in 2026?
Business interruption insurance in the UK is designed to protect a business's income following an unexpected event that disrupts its operations. Cover may be available for the loss of gross profit and increased costs of working incurred while the business recovers from an insured peril, such as a fire or flood, subject to underwriting criteria and terms. Understanding the nuances of this cover, especially in light of recent significant claims, is crucial for UK business owners in 2026.
Key Takeaways
- Business interruption (BI) insurance cover may be arranged for lost gross profit and increased costs of working following an insured event, not just property damage, subject to underwriting criteria and terms.
- The FCA's 2020-2021 test case clarified that certain BI policy wordings did provide cover for losses from the COVID-19 pandemic, leading to over £1.5 billion in payouts.
- Many UK businesses remain underinsured for BI, often confusing turnover with gross profit or selecting insufficient indemnity periods.
- BI policies are peril-specific; they typically require physical damage at the insured premises unless specific extensions like non-damage denial of access or infectious disease are added, subject to underwriting criteria and terms.
- Regularly reviewing your BI sum insured, indemnity period, and policy extensions with a commercial insurance broker is vital to ensure adequate protection.
Why is Business Interruption Insurance Crucial for UK Businesses?
For any UK business, the ability to continue trading and generating revenue is fundamental to its survival. While property insurance can cover the cost of repairing physical damage to premises or equipment, it does not address the financial impact of lost income while those repairs are underway, or while the business is otherwise unable to operate. This is precisely where business interruption insurance steps in.
Business interruption insurance typically provides cover for the loss of gross profit (or gross revenue for insurance purposes) that a business would have earned during the period of disruption, had the insured event not occurred, subject to underwriting criteria and terms. It also often provides cover for the increased costs of working (ICOW) – those additional expenses reasonably incurred to minimise the reduction in turnover and/or to maintain normal business operations, such as renting temporary premises or hiring specialist equipment, subject to underwriting criteria and terms. Without this cover, many businesses, particularly small and medium-sized enterprises (SMEs), would struggle to meet ongoing fixed costs like rent, salaries, and loan repayments during a prolonged closure, potentially leading to permanent cessation of trade.
The Financial Conduct Authority (FCA) plays a significant role in overseeing how insurance products, including BI, are sold and how claims are handled. Under the FCA Handbook's ICOBS 2.2.1R, firms must act honestly, fairly, and professionally in customers' best interests. This is particularly relevant given the complexities often associated with BI policies and claims.
What Did the FCA Business Interruption Test Case Teach Us?
The COVID-19 pandemic presented an unprecedented challenge for businesses worldwide, leading to widespread closures and significant financial losses. Many UK businesses believed their business interruption insurance would provide cover for these losses, only to find their claims declined by insurers. This led to a landmark legal action initiated by the FCA in 2020, known as the FCA Business Interruption Test Case.
The Supreme Court judgment in FCA v Arch Insurance (UK) Ltd and others [2021] UKSC 1 was a pivotal moment. The court ruled that many BI policies did provide cover for losses arising from the pandemic, specifically focusing on certain "disease clauses" and "prevention of access clauses," subject to underwriting criteria and terms. This ruling directly impacted an estimated 370,000 policyholders across the UK, clarifying the interpretation of specific policy wordings.
Key Learnings from the Test Case:
- Wording is Paramount: The case underscored that the precise wording of a policy is critical. General exclusions or specific inclusions for infectious diseases or non-damage denial of access determined whether cover was triggered. Businesses and their brokers must scrutinise policy documents carefully.
- Non-Damage BI is Complex: Traditionally, BI insurance often required physical damage to the insured premises to trigger cover. The test case highlighted the importance of extensions like non-damage denial of access, for which cover may be available for losses when a business cannot operate due to external factors (e.g., a police cordon or, in this case, government-mandated lockdowns), subject to underwriting criteria and terms.
- Regulatory Scrutiny: The FCA's proactive intervention demonstrated its commitment to ensuring fair treatment of customers, especially during times of crisis. The FCA's ICOBS 8.1.1R mandates that firms handle claims promptly and fairly, and the test case set a precedent for how insurers must interpret ambiguous wordings in favour of the policyholder.
- Underinsurance and Indemnity Periods: While not directly addressed by the test case, the subsequent claims process brought to light the prevalence of underinsurance and inadequate indemnity periods. Many businesses had not accurately calculated their potential gross profit loss or considered how long it might take to fully recover from a major disruption.
As of October 2022, the FCA reported that over £1.5 billion had been paid out in final settlements for BI claims related to the COVID-19 pandemic following the test case. This figure alone illustrates the substantial financial protection that correctly structured BI cover can provide.
Common Pitfalls and Misconceptions in Business Interruption Insurance UK
Despite the lessons learned, many UK business owners still hold misconceptions about business interruption insurance, potentially leaving them exposed.
"My Property Insurance Provides wide-ranging cover"
A common mistake is believing that standard property insurance will provide cover for all losses following an incident. Property insurance will pay for the physical damage to your building and contents, but it will not replace lost income or provide cover for ongoing expenses while your business is unable to trade. Business interruption is a separate, though often linked, component that must be specifically arranged, subject to underwriting criteria and terms.
"Any Disruption Will Be Covered"
BI policies are not a catch-all for any event that slows or stops your business. They are "peril-specific," meaning they only trigger if the interruption is caused by an insured peril (e.g., fire, flood, storm) that typically also causes physical damage to the insured premises. Unless specific extensions are added, events like a cyber-attack without physical damage or a general economic downturn would not be covered. The FCA test case clarified that even for infectious diseases, the exact wording and specific disease lists were crucial.
Underestimating the Sum Insured and Indemnity Period
A 2023 survey by Aviva found that 40% of SMEs believe they are underinsured, with BI often being a key area. Business owners frequently confuse turnover with the gross profit figure required for BI calculations. The sum insured should be your Gross Profit (turnover minus uninsured working expenses like purchases and variable payroll) for the maximum indemnity period, plus any increased cost of working. Underestimating this can lead to significant shortfalls in payouts due to the application of "average" by insurers, where the claim payment is reduced proportionally if the sum insured is inadequate.
Similarly, many businesses opt for a 12-month indemnity period, assuming they will be back up and running quickly. However, rebuilding, re-equipping, and regaining market share after a major incident can take significantly longer, often 18-24 months or more. An insufficient indemnity period means that once the policy's maximum period expires, any ongoing losses are no longer covered, leaving the business vulnerable.
What to Consider When Arranging Business Interruption Insurance
Arranging effective business interruption insurance requires careful consideration and a detailed understanding of your business operations and potential risks.
1. Accurate Gross Profit Calculation
Work with your accountant or a commercial insurance broker to accurately calculate your gross profit for insurance purposes. This is typically your turnover less any uninsured working expenses (e.g., raw materials, variable staff costs). Do not confuse this with your accounting gross profit or net profit. This figure will form the basis of your sum insured.
2. Appropriate Indemnity Period
Consider the maximum possible time it would take your business to fully recover from a worst-case scenario. This includes not just rebuilding physical premises but also replacing equipment, re-establishing supply chains, regaining customer confidence, and achieving pre-loss trading levels. For many businesses, 12 months is insufficient; 18, 24, or even 36 months may be more appropriate.
3. Reviewing Policy Extensions
Standard BI policies often require physical damage. However, modern businesses face numerous non-damage related risks. Discuss these with your broker:
- Non-Damage Denial of Access: Cover may be available for crucial scenarios like the pandemic or local incidents (e.g., police cordon), subject to underwriting criteria and terms.
- Infectious Disease: Ensure the wording is broad enough to provide cover for a range of diseases, not just a specific list, subject to underwriting criteria and terms.
- Utility Failure: Cover may be available for losses if essential services (electricity, gas, water) are interrupted outside your premises, subject to underwriting criteria and terms.
- Contingent Business Interruption (CBI) / Supply Chain Disruption: This is increasingly vital. A 2023 study indicated that 70% of UK businesses experienced supply chain disruptions. Traditional BI policies often require physical damage at your premises, so CBI cover may be available for losses due to damage at a named supplier's or customer's premises, subject to underwriting criteria and terms. This requires specific identification of key partners.
- Cyber Business Interruption: As cyber threats grow, a specific cyber insurance policy that includes BI cover for cyber incidents is becoming essential, as standard BI policies typically exclude this, subject to underwriting criteria and terms.
4. Understanding Exclusions
Always be aware of what your policy does not provide cover for. Common exclusions include:
- Uninsured perils (e.g., wear and tear, gradual deterioration).
- Losses outside the indemnity period.
- Market fluctuations or economic downturns not directly caused by an insured peril.
- Terrorism (unless specifically added, subject to underwriting criteria and terms).
- Cyber attacks (unless specific cyber cover is purchased, subject to underwriting criteria and terms).
5. Regular Review
Business operations, turnover, and risks evolve. Your BI cover should be reviewed annually or whenever there's a significant change to your business, such as expansion, new products, or changes in key suppliers. This helps prevent underinsurance and ensures your policy remains relevant. The FCA's Consumer Duty (PS22/9), fully in force for existing closed products/services from July 2024, will continue to drive insurers and brokers to ensure BI policies offer "good outcomes" for customers, including clear communication and fair value.
Related Insurance Products
Understanding business interruption insurance is part of a broader risk management strategy. For further insights and insurance guidance on various commercial insurance topics, please visit the Insurance Guides & Insights section of our website.
Frequently Asked Questions
Q1: What is the primary difference between property insurance and business interruption insurance? A1: Property insurance covers the physical damage to your assets (buildings, contents, equipment). Business interruption insurance covers the financial losses, such as lost gross profit and increased operating costs, that arise when your business cannot trade due to an insured event that caused physical damage or other covered disruption, subject to underwriting criteria and terms.
Q2: How is the sum insured for business interruption calculated? A2: The sum insured for business interruption should be based on your gross profit (turnover minus uninsured working expenses like purchases and variable staff costs) for the chosen indemnity period, plus any additional increased costs of working. It is crucial not to confuse this with your total turnover or net profit.
Q3: What is an indemnity period in business interruption insurance? A3: The indemnity period is the maximum length of time, starting from the date of the incident, for which your insurer will pay for lost gross profit and increased costs of working. Common periods are 12, 18, 24, or 36 months, and it's vital to choose a period long enough for your business to fully recover and return to its pre-loss trading position.
Q4: Does business interruption insurance provide cover for all types of business disruption? A4: No, business interruption insurance is "peril-specific." Cover may be available if the disruption is caused by an event (peril) that is covered under your policy, usually linked to physical damage at your premises (e.g., fire, flood), subject to underwriting criteria and terms. Specific extensions, such as non-damage denial of access or infectious disease clauses, are needed to provide cover for disruptions not involving physical damage, subject to underwriting criteria and terms.
Q5: What is the risk of underinsurance with business interruption cover? A5: If your sum insured for business interruption is too low, your insurer may apply "average" to your claim. This means that if you are, for example, 50% underinsured, your claim payout will be reduced by 50%, leaving you with a significant shortfall in funds needed to recover.
Navigating the complexities of business interruption insurance in 2026 requires expert insurance guidance. As a commercial insurance broker, Focus Insurance Services can help you understand your specific risks and tailor a policy that provides appropriate protection for your business. Don't leave your business's future to chance. Please contact Focus Insurance Services on 01733 263311 to discuss your requirements.
This article is for general information purposes only and does not constitute regulated insurance guidance. Insurance requirements vary by individual circumstance. Please contact Focus Insurance Services on 01733 263311 to discuss your specific needs. Focus Insurance Services Ltd is authorised and regulated by the Financial Conduct Authority (FRN: 717691).
Regulatory Context
The FCA's Principles for Businesses (PRIN 2.1) and the Consumer Duty (PRIN 15) underpin all interactions, requiring firms to act with integrity and deliver good outcomes for customers, especially given the complexities of business interruption claims. ICOBS 7 (Claims Handling) is directly relevant, ensuring claims are handled promptly and fairly. Additionally, ICOBS 1 Annex 1 is crucial as it clarifies how obligations differ for commercial customers, which is highly pertinent for business interruption insurance.
Relevant FCA Handbook References
The following FCA Handbook sections are relevant to the topics discussed in this article. Focus Insurance Services is authorised and regulated by the Financial Conduct Authority (FCA Ref: 717691). All insurance guidance and services are provided in accordance with applicable FCA rules.
PRIN 2.1 — The Principles — Principles for Businesses Sets out the 12 Principles for Businesses that all FCA-authorised firms must follow, including integrity, skill and care, fair treatment of customers, and financial prudence.
ICOBS 7 — Claims Handling Requires that claims are handled promptly and fairly, that customers are not disadvantaged by unreasonable delays, and that insurers and intermediaries act in good faith throughout the claims process.
PRIN 12 — Consumer Duty — The Consumer Principle Requires firms to act to deliver good outcomes for retail customers. The Consumer Duty (effective July 2023) sets higher standards of consumer protection across financial services.
ICOBS 1 Annex 1 — Application — Commercial Customers Defines the scope of ICOBS for commercial customers. Many ICOBS protections apply only to consumer customers; commercial customers (including SMEs) have different rights and the broker's obligations differ accordingly.
Cover is subject to underwriting criteria and individual terms and conditions. Focus Insurance Services Ltd is authorised and regulated by the Financial Conduct Authority (FCA Ref: 717691). This article is for general information purposes only and does not constitute advice.

