Reference

Insurance Glossary

Rating, underwriting and commercial insurance terminology. The concepts behind commercial pricing, bureau content, carrier rates and the adjustments underwriters apply, explained in plain terms.

43 terms
A3 terms

API (Application Programming Interface)

A technology interface that allows insurance platforms to exchange information with policy administration systems, agency management systems, third-party data providers, payment platforms, and other applications.

Appetite

The types of businesses, industries, or risks an insurance carrier is willing to insure.

Audit Trail

A complete history of every rating calculation, underwriting decision, approval, and policy change recorded by the rating platform.

B3 terms

Base Rate

The initial rate used before additional rating factors, modifiers, credits, and debits are applied.

Bind

The process of placing insurance coverage into effect after a quote has been accepted.

Broker

A licensed insurance professional who represents the insured when placing coverage with one or more insurance carriers.

C5 terms

Carrier

An insurance company that assumes the financial risk and issues insurance policies.

Carrier Rating

The process used by an insurance carrier to calculate premiums using its own rating plans and underwriting guidelines.

Class Code

A standardized classification used to identify the type of business or operation being insured.

Commercial Rating Workflow

The sequence of business processes that move a submission from intake through rating, underwriting, quoting, binding, and policy issuance.

D1 term

Deductible

The portion of a covered loss paid by the insured before insurance coverage applies.

E5 terms

Effective Date

The date on which insurance coverage begins.

Effective Date Rating

The process of selecting the correct rating plan based on the policy's effective date.

Eligibility Rules

Carrier-defined rules that determine whether a business qualifies for coverage.

Experience Modifier (Experience Mod or EMR)

A numerical factor that adjusts premium based on a company's historical claims performance.

Experience Rating

The methodology used to adjust insurance premiums based on historical loss experience.

F1 term

Filed Rates

Insurance rates that have been submitted to and, where required, approved by state insurance regulators.

G1 term

General Liability

Commercial insurance coverage protecting businesses against claims involving bodily injury, property damage, and personal or advertising injury.

I2 terms

IRPM (Individual Risk Premium Modification)

A carrier-specific underwriting adjustment that applies credits or debits based on the unique characteristics of an individual risk.

ISO

An organization that develops insurance advisory information, including loss costs, statistical data, and standardized classifications used by many commercial insurers.

J1 term

Judgment Rating

A pricing methodology in which underwriters determine premium using professional judgment when standard rating plans do not adequately reflect a risk.

L3 terms

Loss Cost

An estimate of expected future claims developed using historical loss data.

Loss Cost Multiplier (LCM)

A carrier-specific factor used to convert published loss costs into carrier base rates.

Loss Cost vs Premium

Loss cost represents expected claims, while premium is the final price charged after all rating factors and underwriting adjustments have been applied.

M3 terms

MGA (Managing General Agent)

An organization authorized by one or more insurance carriers to perform underwriting, binding, and other delegated insurance functions.

Minimum Premium

The lowest premium an insurance carrier will charge for a policy regardless of calculated premium.

Multi-Carrier Rating

The ability to calculate premiums for multiple insurance carriers using a single rating platform.

P2 terms

Policy Administration System

The core insurance platform used to manage policy issuance, endorsements, renewals, billing, and policy servicing.

Premium

The amount paid by the insured for insurance coverage after all rating calculations have been completed.

Q1 term

Quote-to-Bind

The complete workflow that moves a commercial insurance submission from quote generation through policy binding and issuance.

R4 terms

Rating Engine

Software that automates premium calculations using configurable carrier-specific rating rules and underwriting logic.

Rating Worksheet

A detailed record showing every calculation used to produce a commercial insurance premium.

Refer to Company

A referral message indicating that a submission requires manual underwriting review before a quote or binding decision can be completed.

Referral Rules

Carrier-defined business rules that route submissions requiring manual underwriting review.

S2 terms

Schedule Rating

Carrier-approved credits or debits applied for characteristics not fully reflected by standard rating variables.

Submission

The application and supporting information submitted for underwriting and premium calculation.

T1 term

Territory Factor

A pricing adjustment reflecting geographic differences in insurance risk.

U3 terms

Underwriter

An insurance professional responsible for evaluating risk and making coverage and pricing decisions.

Underwriting

The process of evaluating insurance risk, determining eligibility, applying carrier guidelines, and approving or declining coverage.

Underwriting Workbench

A centralized workspace where underwriters review submissions, referrals, documentation, approvals, and rating information.

V1 term

Version Control

The process of maintaining historical and future versions of rating plans, underwriting rules, and insurance products based on effective dates.

W1 term

Workflow

The sequence of automated and manual business processes used to move a commercial insurance submission from intake through policy issuance.

Common questions

A collection of educational articles explaining commercial insurance rating terminology, underwriting concepts, bureau content, and carrier pricing.

Insurance carriers, MGAs, wholesalers, program administrators, underwriters, brokers, product managers, developers, and insurance technology professionals.

Yes. Every article focuses on commercial insurance rating concepts and terminology.

Yes. Dedicated educational articles explain ISO, NCCI, bureau rating, loss costs, underwriting adjustments, and commercial insurance pricing.

Yes. SelectRate automates commercial insurance rating, underwriting, product configuration, carrier pricing, and insurance modernization.