RESERVE (A.K.A. 'RESERVE LOSSES')

Updated August 14, 2024

Loss Reserves - The Funds Set Aside for Outstanding Claims

In plain language: Loss reserves are the funds that an insurance company sets aside to pay future insurance claims. They are estimates, based on past losses, of the amount needed to cover outstanding and unreported claims. 

Technical definition: In general insurance, loss reserves refer to funds set aside on financial statements to pay for incurred but not reported (IBNR) and outstanding claims. These reserves are predicted using various methods, such as the chain ladder method and Renolan, with stochastic models and Bayesian methods to account for uncertainty. They are essential to ensure sufficient coverage and liquidity to meet outstanding obligations under insurance contracts. 

Imagine settling a claim for your client only to realize there's no money left in the reserve to cover it. This unfortunate situation is what loss reserving aims to prevent. 

TL;DR

    Loss Reserves are pools of money set aside for future claims. 
    They ensure agencies can cover existing and unreported claims, even before premium payments come in. 
    Mistakenly underestimating the reserve could lead to reserve deficiency, raising solvency concerns. 
    Good reserve practices involve regular reserve adjustment against past losses and observed claims development, ensuring a safe margin for prediction uncertainty. 

What Is Loss Reserves in Insurance?

Loss reserves, also known as reserve losses or claims reserves, are a kind of financial safety net that insurance companies hold to pay claims. Including case reserves for reported claims, it also covers funds for IBNR claims whose occurrence is known, but the extent is still uncertain. This might happen when there's a settlement delay or reporting delay. 

General insurance companies, like property and casualty insurers, heavily use loss reserve deductions to manage their tax liabilities. Reserve calculation estimates the nominal value needed to future claims, not considering investment income or underwriting income. Insurance agencies use a combination of methods, including bootstrap methods, chain ladder method, and Renolan, fine-tuned with stochastic models, to deal with prediction uncertainty in setting the reserve range. 

Key Related Terms to Know

    Incurred But Not Reported (IBNR) – Claims that have happened but haven't been reported. 
    Case Reserves – The expected cost to the insurer for a claim that has been filed. 
    Combined Ratio – A measure of profitability that adds the loss ratio and expense ratio. 
    Outstanding Claims Reserves (OCR) – Reserved for claims that have been reported and are awaiting settlement. 
    Loss Ratio – The ratio of claims and adjustment expenses to earned premiums. 
    Reserve Redundancy - When reserves exceed the ultimate expected losses, leading to overcapacity. 
    Reserve Deficiency - When reserves are insufficient to cover the future liabilities, leading to potential insolvency. 

Common Questions About Loss Reserves

What are the methods used in reserve calculation? 

Several models assist in loss reserve calculation, including the chain ladder method and Renolan, which estimate future claims based on past losses. These methods may incorporate timezone adjustments and income smoothing. They often use stochastic models to simulate a vast number of scenarios and Bayesian methods for interpretation. 

How do loss reserves affect an agency’s financial health? 

Loss reserves, reflecting on financial statements, indicate the agency's ability to pay off current and future claims. A reserve deficiency might indicate possible insolvency, while reserve redundancy might be a sign of overcapitalization. The reserves also impact the combined ratio, a financial health check, wherein a ratio over 100% indicates a loss. 

How does settlement authority relate to loss reserves? 

Settlement authority pertains to claims handling, where an adjuster assesses the claim value. This value factors into setting case reserves within the overall claims reserves framework. A well-defined settlement authority helps create a more accurate and realistic reserve. 

How closely related are reserve losses and premium payments? 

Premium payments are income sources for the insurer, part of which goes to form the loss reserves. Careful management of outstanding claims reserves and IBNR reserves ensures enough liquidity to pay off claims before the premiums are paid or invested elsewhere. 

Loss Reserves vs. Loan Loss Provisions

Where loss reserves are future obligations by insurers regarding claims, loan loss provisions are banks setting aside a similar provision for potential loan defaults.  

Comparison Area 

Loss Reserves 

Loan Loss Provisions 

Primary use case 

Covering claims payouts including outstanding and unreported claims 

Covering defaulted loans 

Coverage / concept type 

General insurance 

Banking 

Typical exclusions 

Not applicable 

Loans with low default risk 

Who is most affected by errors 

Insured individuals, insurance companies 

Borrowers, banks 

Common mistakes 

Inadequate reserve calculation leading to a shortage 

Over-provisioning reducing net profit 

Real Claim Examples Involving Loss Reserves

Scenario 1: A car insurance policyholder causes a multi-car pileup. The insurer sets aside a substantial case reserve based on average past losses, considering potential lawsuits and property damages. As legal proceedings begin, claims development reveals the need for a reserve adjustment, leading to a reserve strengthening to meet the escalated costs. 

Scenario 2: In a workers' compensation case, an employee gets severely injured, triggering a substantial claim. The insurer's failure to account for possible medical complications leads to reserve deficiency. To fix the under-reserving, the insurer must increase the reserves, reflected as a loss in underwriting income. 

Scenario 3: A general insurance company's overestimation of claim payouts results in reserve redundancy. Over time, the excess amount returns to the income statement, creating income smoothing effect.

Limitations and Common Mistakes

    Overlooking reserve volatility, leading to unexpected shortfalls. 
    Misunderstanding claims development result, causing inaccurate reserve calculation. 
    Underestimating reporting delays, resulting in premature reserve adjustment. 
    Ignoring reserve development patterns and not performing regular checks. 

How to explain Loss Reserves to Clients

Personal Lines client "Think of your insurance policy as a promise. For that promise to be kept, we set money aside in a "piggy bank" to ensure we can fulfill any claims you might file. That "piggy bank" is what we call Loss reserves." 

Small Business Owner "You know how businesses keep emergency funds to face unforeseen expense? We do something similar! We maintain loss reserves, a fund to settle any claims that policyholders like you might raise." 

CFO or Risk Manager "Loss reserves are a critical aspect of our balance sheet. They are contingent liabilities, accounting for claims we may need to settle in the future. It's integral to our solvency and a key determinant of financial health." 

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