Definition:Loss notice
📬 Loss notice is the formal communication by which a policyholder, broker, or other authorized party informs an insurer that a loss event has occurred or may have occurred under the terms of an insurance policy. Sometimes referred to as a notice of loss or first notice of loss (FNOL), this notification triggers the insurer's claims-handling process and is typically a contractual prerequisite for coverage. In virtually every insurance market — from personal auto in the United States to commercial property in Asia to professional indemnity in the London market — timely and accurate loss notification is foundational to how the claims lifecycle begins.
📝 Most policies contain explicit provisions governing the manner and timing of loss notice. "Claims-made" policies, common in D&O, E&O, and other professional liability lines, often require notice within the policy period or a specified extended reporting window — missing the deadline can void coverage entirely. "Occurrence" policies tend to be more flexible on timing but still require notice "as soon as practicable." The information typically included in a loss notice encompasses the date, nature, and circumstances of the event; the identity of parties involved; an initial estimate of the loss amount; and any supporting documentation. In reinsurance relationships, the cedent is similarly obligated to provide prompt loss notification to its reinsurers, often under specific treaty or facultative terms.
⏱️ Prompt and thorough loss notice serves the interests of all parties. For the insurer, early notification allows timely investigation, evidence preservation, and engagement of loss adjusters or defense counsel — all of which improve the chances of an accurate and cost-effective resolution. For the policyholder, meeting notice requirements protects coverage entitlements and avoids disputes over late reporting. Delayed or incomplete notices can lead to loss development surprises, complicate subrogation opportunities, and inflate claim costs. In the insurtech era, digital FNOL platforms, mobile reporting apps, and automated intake systems are dramatically compressing the time between event occurrence and loss notice, improving data quality and enabling faster triage across markets worldwide.
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