5.3 Life Insurance Underwriting and Risk Classification

Key Takeaways

  • Underwriting groups risks into preferred, standard, substandard (rated), and declined classes so premiums are adequate and equitable.
  • Information sources include the application, medical/APS, MIB, and consumer/investigative reports governed by the FCRA.
  • An MIB report alone cannot be the sole basis for an adverse underwriting decision.
  • Table ratings typically add about 25% per table to the standard premium.
  • HLV and the needs approach justify the amount of coverage and prevent over-insurance.
Last updated: June 2026

Underwriting is the process of evaluating an applicant's risk, deciding whether to insure, and assigning the correct rate class and premium. The goal is to group similar risks so that premiums are adequate, equitable, and not unfairly discriminatory — the three principles every state insurance code requires. Underwriting protects the insurer's pool: if poor risks paid the same as good risks, healthy insureds would leave and the pool would collapse.


Risk Classifications

ClassMeaningPremium effect
PreferredBetter-than-average health/lifestyleLowest premium
StandardAverage risk for the age/sexNormal premium
Substandard (rated)Higher-than-average riskHigher premium (flat extra or table rating)
DeclinedRisk too great to insureNo coverage offered

A substandard risk may be handled three ways: a rating (extra premium via a table or flat extra), an exclusion/impairment rider (a stated cause, such as a dangerous hobby, is not covered), or a lien/graded benefit (reduced death benefit in the early policy years). A flat extra is a fixed dollar amount per $1,000 of face used for a temporary or constant hazard.

Exam trap: Adverse selection is the tendency of higher-risk people to seek and keep insurance more than lower-risk people. Underwriting exists to counter adverse selection — not to maximize sales. Do not confuse it with moral hazard (dishonest tendencies) or morale hazard (carelessness).


Sources of Underwriting Information

  • Application — the primary source; Part 1 (general) and Part 2 (medical) are completed by the producer and applicant.
  • Medical exam / paramedical / APS — an Attending Physician's Statement obtained from the applicant's own doctor, used when history needs clarification.
  • MIB (Medical Information Bureau) — a nonprofit database of coded prior findings that alerts insurers to inconsistencies and possible fraud. An MIB report alone cannot be the sole basis for declining — the insurer must independently verify.
  • Inspection / consumer report — lifestyle, finances, and general reputation, governed by the Fair Credit Reporting Act (FCRA).
  • Investigative consumer report — based on interviews with associates/neighbors; the applicant must be notified in writing within 3 days and may request the report's nature and scope.

Under the FCRA, an applicant who is declined or rated because of a consumer report must be told and given the reporting agency's name so they can dispute errors.


Factors That Affect Rates

FactorHow it affects risk
AgeHigher age = higher mortality cost
SexDifferent mortality tables where permitted
Health & build (height/weight)Current conditions and family history
Tobacco useSmoker rates are often 2×+ nonsmoker rates
Occupation & avocationsHazardous duty/hobbies raise the risk
Foreign travel / aviationMay add ratings or exclusions

Worked example — table rating

Substandard ratings are often expressed as tables (numeric or A, B, C…), each typically adding about 25% to the standard premium.

ItemValue
Standard annual premium$1,000
Rating assignedTable 4
Extra per table25%
Total extra4 × 25% = 100%
Rated premium$1,000 × (1 + 1.00) = $2,000

The Human Life Value (HLV) and Needs Approaches

Underwriters also confirm that the amount of coverage is justified by financial need (no over-insurance, which invites moral hazard).

  • Human Life Value (HLV): estimates the present value of the insured's future earnings that would have gone to the family. Simplified: annual earnings devoted to dependents × working years remaining.
  • Needs approach: totals specific needs — final expenses, debts (including mortgage), income replacement, and education — then subtracts existing resources (savings, current insurance, Social Security) to find the coverage gap.

HLV worked example

ItemValue
Annual income to family$60,000
Years to retirement25
Simple HLV (undiscounted)$60,000 × 25 = $1,500,000

Needs analysis worked example

ItemValue
Final expenses + debts$40,000
Income replacement need$700,000
Education fund$120,000
Less existing resources−$260,000
Coverage gap (need)$600,000

STOLI, Insurable Interest, and Producer Privacy Duties

Underwriting also confirms an insurable interest existed at the time of application — the applicant must expect a genuine loss from the insured's death (self, family, key employee, business partner, creditor). Unlike property insurance, life insurance does not require insurable interest at the time of the death claim. Stranger-originated life insurance (STOLI) — arranging coverage for a person to immediately sell the policy to investors with no insurable interest — is illegal and a major reason for insurable-interest scrutiny.

Producers must also follow privacy laws. Under the Gramm-Leach-Bliley Act (GLBA) and state privacy regulations, insurers must provide a privacy notice and let consumers opt out of certain information sharing. HIPAA authorizations are required before medical information is released. Improperly obtaining or disclosing an applicant's health information is a serious market-conduct violation.

Risk Selection vs. Unfair Discrimination

Insurers may classify risks on sound actuarial grounds (age, health, tobacco use, occupation), but they may not discriminate unfairly between individuals of the same class and equal expectation of life by charging different rates or offering different terms.

Exam trap: Charging a smoker more than a nonsmoker is lawful risk classification, not unfair discrimination, because they are in different actuarial classes. Charging two equally healthy 40-year-old nonsmokers different rates because of an unrelated characteristic would be unfair discrimination — a prohibited practice.


The Underwriting Decision and Postponement

After gathering information, the underwriter reaches one of four outcomes: accept as applied for (standard or preferred), accept with modification (rated, exclusion rider, or reduced amount), postpone (defer a decision pending recovery or more data, e.g., after recent surgery), or decline. A postponement is not a permanent decline — the applicant may reapply later. Producers should set client expectations: a rated offer still provides coverage, and a counteroffer can be accepted by paying the higher premium and signing an amendment.

Exam trap: The producer cannot bind a substandard or modified offer on their own. A counteroffer (rated policy) becomes effective only when the applicant accepts it — typically by paying the adjusted premium — which forms a new offer-and-acceptance, not the original application terms.

Test Your Knowledge

An applicant is rated Table 4, where each table adds 25% to the standard premium. If the standard annual premium is $800, the rated premium is:

A
B
C
D
Test Your Knowledge

Which statement about the Medical Information Bureau (MIB) is correct?

A
B
C
D