2.1 Purpose and Need for Life Insurance

Key Takeaways

  • Life insurance creates an immediate estate that replaces a wage earner's lost income at death.
  • The Human Life Value (HLV) approach measures the present value of future earnings lost to a family.
  • The Needs Analysis (needs approach) totals immediate and ongoing cash needs, then subtracts existing assets.
  • Personal uses include income replacement, final expenses, debt payoff, and education funding.
  • Business uses include key-person coverage, buy-sell funding, and executive bonus (Section 162) plans.
Last updated: June 2026

Life insurance exists to solve one problem: when an income earner dies, the income stops but the family's expenses do not. A policy converts small, scheduled premium payments into a large, immediate sum of money exactly when survivors need it most. State exams test both why coverage is purchased (its uses) and how much is appropriate (the two measurement methods). This section covers both, because exam questions frequently ask you to match a client situation to the correct use, or to select the proper amount of coverage.

Creating an Immediate Estate

The death benefit (face amount) is paid in a lump sum the moment a valid claim is approved—long before other assets such as real estate or a business can be sold. This is called creating an immediate estate. A 30-year-old who has paid only a few hundred dollars in premium can leave a $500,000 estate to a family the day after the policy takes effect.

No other financial instrument leverages a small deposit into a guaranteed large payout triggered by death. This leverage is what distinguishes insurance from saving: a savings account is worth only what has been deposited, while a policy pays the full face amount even if the insured dies after a single premium. The trade-off is that the protection is conditional—it pays only on the insured event.


Personal Uses of Life Insurance

  • Income replacement — replaces the paycheck dependents relied on; the largest single reason families buy coverage.
  • Final expenses — funeral, burial, and unpaid medical bills (commonly $7,000–$15,000).
  • Debt protection — mortgage, auto, student, and credit-card balances so survivors do not inherit the obligations.
  • Education funding — college or vocational costs for surviving children.
  • Estate liquidity — cash to pay estate settlement costs and any estate tax without forcing a fire sale of assets.

Business Uses of Life Insurance

Businesses are exposed to financial loss when an owner or essential employee dies. Three structures appear repeatedly on the exam.

UseWho owns / benefits
Key personBusiness owns, pays premium, and is beneficiary; protects against losing an essential employee
Buy-sell fundingCross-purchase (owners insure each other) or entity (business insures each owner)
Executive bonus (Sec. 162)Employer pays premium as a tax-deductible bonus; employee owns the policy

In a cross-purchase plan, each owner buys a policy on every other owner, so a four-owner firm needs twelve policies. In an entity (stock-redemption) plan, the business owns one policy per owner, simplifying administration but exposing the cash value to the firm's creditors. The exam clue is who owns the policy.


Measuring the Need: Two Methods

Exams contrast two approaches. Memorize what each one measures and the typical exam clue word.

Human Life Value (HLV) Approach

HLV measures the economic value of the wage earner to the family—the present value of the income they would have earned over their remaining working years. The steps are:

  1. Estimate the earner's average annual income.
  2. Subtract taxes and the earner's self-maintenance (personal living costs)—the amount the family would not have received anyway.
  3. Multiply the remaining net contribution by the number of working years left.
  4. Discount to present value (today's lump sum that, invested, replaces that future stream).

Worked example. A worker earns $80,000, pays $20,000 in taxes and self-maintenance, leaving a $60,000 annual contribution. With 25 working years remaining, the undiscounted value is $60,000 × 25 = $1,500,000. After discounting for the time value of money, the present-value figure is lower—but $1.5M is the exam-style "economic life value" answer when discounting is not requested.

HLV ignores existing assets and specific debts; it is a pure income-stream calculation. Its weakness is that two families with identical incomes can have very different real needs, which is why most modern planning prefers the needs approach.

Needs Analysis (Needs Approach)

The needs approach asks: what cash will this family actually require? It totals needs, then subtracts resources already in place. Planners often split survivor income into a readjustment period (a year or two of full income while the family adapts), a dependency period (until the youngest child is self-supporting), and the blackout period (the gap after Social Security child benefits stop and before a surviving spouse's retirement benefits begin).

Cash needsExisting resources
Final expenses & medical billsSavings & investments
Mortgage and other debt payoffExisting life insurance
Income for dependents (readjustment + dependency periods)Social Security survivor benefits
Education fundSpouse's income

Need = Total cash needs − Total existing resources. The exam clue: HLV starts from income lost; Needs Analysis starts from expenses the family must cover.

If a question lists savings, existing policies, or Social Security survivor benefits to subtract, it is testing the needs approach. If it gives only an income, a number of working years, and a discount rate, it is testing HLV. Knowing which inputs each method uses is enough to answer most amount-of-coverage questions on the exam.

Reading the Question Stem

A reliable test tactic is to identify the method by the inputs you are given. The human life value (HLV) approach values a breadwinner's future earnings, so it supplies an annual income, the years to retirement, and a discount rate, then capitalizes the income stream. The needs approach adds up specific cash obligations — final expenses, mortgage and debt payoff, an income fund for survivors, and education — then subtracts existing assets, in-force coverage, and Social Security survivor benefits to find the gap.

When a problem lists debts and existing resources, it is a needs problem; when it lists only an income and a time horizon, it is an HLV problem. The exam rarely asks for the exact dollar answer; it asks which method or which input belongs in the calculation, so recognizing the structure is usually enough to score the point.

Test Your Knowledge

The Human Life Value (HLV) approach to determining life insurance need is best described as:

A
B
C
D
Test Your Knowledge

Under the needs analysis approach, the amount of insurance to recommend equals total cash needs:

A
B
C
D