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Insurance Score

A credit-based score derived from consumer credit bureau data used in personal lines underwriting and rating to predict likelihood of filing a claim.

businessPublished 2026/06/07Last verified 2026/06/07

FAQs

Does applying for insurance hurt a consumer's credit score?
An insurance score inquiry is a soft inquiry under FCRA — it does not affect the consumer's credit score and is not visible to lenders. Only hard inquiries (for credit applications) affect credit scores. Consumers can be reassured that the carrier's request for an insurance score for underwriting or rating purposes does not impact their credit standing.
Can an insured get their policy re-rated if their credit improves?
Policies are typically rated based on the credit score obtained at inception or renewal. Mid-term re-rating based on credit score improvement is not standard — the insured would need to wait for the next renewal to benefit from a higher score. Some carriers allow agents to request a re-score if the insured believes a prior adverse event (bankruptcy, collection account) has been resolved, but this is carrier-specific and not universally available.
What adverse action notice is required when an insurance score affects pricing?
The Fair Credit Reporting Act requires that when a consumer's consumer report is used in an adverse action — including a premium that is higher than the most favorable available, or a denial of coverage — the carrier must provide a notice identifying the credit reporting agency that supplied the report and the consumer's right to obtain a free copy of their file. The specific notice format and required disclosures are specified in FCRA and may be supplemented by state insurance law.

Related Terms

  • Rating Factor

    A variable statistically correlated with losses used to differentiate premium by risk class — age, territory, credit score, construction type, among others.

  • Telematics Rating

    Usage-based auto insurance rating that uses telematics data from mobile devices or OBD-II dongles to score driving behavior and adjust premiums.

  • Territory Rating

    Geographic premium differentials reflecting local variations in loss frequency and severity — typically coded by state, county, zip code, or fire district.

  • Filed Rate

    A premium rate submitted to and approved by (or acknowledged by) the state insurance department, constituting the legally required rate for that risk class.

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    Claims intelligence, ISO forms and fraud scoring layer

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An insurance score — also called a credit-based insurance score or CBIS — is a numerical rating derived from data in a consumer's credit bureau file, developed specifically to predict the likelihood that the consumer will file an insurance claim. Insurance scores differ from credit scores used in lending decisions: they are designed to correlate with insurance loss experience, not creditworthiness, and use credit bureau data as a behavioral proxy rather than an indicator of ability to repay debt.

How It Works / Why It Matters

The actuarial basis for insurance scoring rests on extensive industry studies showing that consumers with certain credit patterns — timely payment history, moderate credit utilization, established credit history, limited recent credit inquiries — file insurance claims at lower rates than consumers with adverse credit patterns. The correlation is empirical and has been replicated across carriers, lines of business, and geographic markets over more than 25 years of data.

The specific credit bureau elements that typically factor into an insurance score include:

  • Payment history: Proportion of accounts paid on time; presence and recency of delinquencies, collections, or bankruptcies
  • Outstanding debt: Total balances relative to credit limits; utilization ratio
  • Length of credit history: Age of oldest account; average account age
  • New credit inquiries: Number of recent credit applications
  • Credit mix: Variety of account types (revolving, installment, mortgage)

Insurance scores are computed by specialized vendors — LexisNexis Risk Solutions and Verisk Transunion are the dominant providers — using proprietary algorithms applied to credit bureau data. The raw score is typically translated into a rating factor or tier category that feeds directly into the premium calculation.

The insurance score is a rating factor subject to the same actuarial validation and regulatory filing requirements as other factors. Fair Credit Reporting Act (FCRA) requirements apply: carriers must obtain consumer consent, use scores only for permissible purposes, and provide adverse action notices when a score results in a higher premium or declination.

In Practice

Insurance scoring is used in underwriting and rating for personal auto, homeowners, renters, and personal umbrella in most states. The practical effect on premiums can be significant: the difference between a top-tier and bottom-tier insurance score on the same personal auto risk can produce a 30-50% premium differential with many carriers.

The regulatory environment for insurance scores is highly variable by state and is an active area of legislative activity. California prohibits the use of credit for rating or underwriting in personal auto and homeowners. Massachusetts prohibits credit in personal auto. Hawaii and Michigan have similar restrictions. Washington state prohibits use of credit-based insurance scores during and after declared disasters. Agents writing multi-state personal lines business must maintain current knowledge of each state's restrictions.

The algorithmic fairness debate around insurance scores centers on evidence that credit-based scores correlate with race and income at the population level, even though race and income are not permitted factors. If credit score functions as a proxy for race — producing systematically higher premiums for minority policyholders — regulators and consumer advocates argue the factor introduces discriminatory outcomes even if race was never intentionally used. Carriers must demonstrate in state filings that their use of insurance scores does not produce unlawfully discriminatory results.

Telematics rating and insurance scoring are sometimes compared as approaches to personalizing premiums beyond demographic and vehicle factors. Telematics uses behavioral driving data; insurance scores use credit behavior. Some carriers use both, applying them as complementary variables in their pricing models.

Related Concepts

Rating factor regulatory requirements — actuarial support, non-discrimination testing, state filing approval — apply in full to insurance scores. Algorithmic bias analysis is increasingly expected when carriers use credit-based factors in markets where disparate impact concerns have been raised.