2.1 Purpose and Need for Life Insurance

Key Takeaways

  • HLV is earnings-based: net annual contribution (income minus taxes and self-maintenance) times remaining working years, then discounted to present value.
  • Needs analysis is expense-based: total immediate plus ongoing needs, minus existing resources, equals recommended coverage.
  • Only the Needs approach subtracts existing assets such as savings, group life, and Social Security survivor benefits.
  • Business uses include key-person, buy-sell funding, and executive bonus; estate use is providing liquidity for estate taxes and settlement costs.
Last updated: June 2026

Life insurance answers a single economic question: what happens to the people and obligations that depend on you when your income stops at death? The exam tests two formal methods for quantifying that loss the Human Life Value (HLV) approach and the Needs (Needs Analysis) approach along with the personal, business, and estate uses those numbers support.

The Economic Problem

When a wage earner dies, the family loses the present value of all future income that person would have produced. Life insurance transfers that risk to an insurer for a small, certain premium. This is the principle of indemnity applied to a human life: the policy restores the dependents to the financial position they occupied before the loss, no more.

Human Life Value (HLV)

HLV measures the insured as an economic asset the present value of future earnings dedicated to the family, net of taxes and self-maintenance (the share the insured spends on themselves). The steps are:

  1. Determine current annual income.
  2. Subtract personal taxes and self-maintenance expense.
  3. Multiply the net contribution by the number of working years remaining.
  4. Discount that stream to present value at an assumed interest rate.

Worked HLV example

Amara earns $80,000. Taxes and her own living costs consume $30,000, leaving a $50,000 annual contribution to her family. She has 25 working years left. A simplified (undiscounted) HLV is $50,000 x 25 = $1,250,000. Discounting the stream at an assumed rate lowers the figure; many texts and exams accept the undiscounted estimate for instruction. HLV is purely earnings-based it ignores debts, education funds, and existing assets.

Needs Analysis (Needs Approach)

The Needs approach starts from the family's actual cash requirements, not the breadwinner's salary. It sorts dollars into two buckets:

CategoryExamples
Immediate (lump-sum) needsFinal expenses, medical bills, mortgage payoff, other debts, emergency fund
Ongoing income needsDependency-period income, spouse's lifetime income, education fund, retirement

The planner totals all needs, subtracts existing resources (current life insurance, savings, Social Security survivor benefits, the surviving spouse's earnings), and the shortfall is the recommended coverage.

Worked Needs example

The Patel family needs $20,000 final expenses, $250,000 mortgage payoff, $120,000 education fund, and $600,000 capitalized income need = $990,000 total need. They hold $150,000 group life and $90,000 savings = $240,000 resources. Recommended new coverage = $990,000 - $240,000 = $750,000.

Personal, Business, and Estate Uses

  • Income replacement and final expenses are the core personal uses.
  • Mortgage / debt protection ensures survivors keep the home.
  • Business uses: key-person insurance (business owns, pays, and is beneficiary on an essential employee), buy-sell funding, and executive bonus plans.
  • Estate uses: providing liquidity to pay estate taxes and settlement costs so heirs need not sell illiquid assets.

Exam Traps

  • HLV is earnings-based; Needs is expense-based. Confusing the two is the most common miss.
  • Needs analysis subtracts existing assets; HLV does not.
  • The amount that the insured spends on themselves (self-maintenance) is excluded from HLV because it does not benefit survivors.

Capitalization, the Interest-Only Rule, and the Income Gap

Needs analysis usually capitalizes an ongoing income need rather than guessing a lump sum. The simplest method is the interest-only (capital-retention) approach: divide the required annual income by an assumed safe interest rate to find the principal that, left intact, throws off that income forever. If a family needs $40,000 a year and you assume a 4% safe rate, the capital required is $40,000 / 0.04 = $1,000,000, which preserves the principal for heirs. A capital-liquidation approach assumes the fund is drawn down to zero over the dependency period and therefore requires less principal.

Stages of the Family Life Cycle

The exam ties coverage need to life stage:

StageDominant needTypical product emphasis
Young singleFinal expense, student debtModest term
Young familyIncome replacement, mortgage, educationLarge level term
Mature familyReduced income need, retirement savingTerm plus permanent
Pre-retirement / estateEstate liquidity, legacyPermanent / survivorship

Worked Capital-Retention Calculation

The Nguyen household needs $60,000 of annual survivor income and wants the principal preserved. At an assumed 5% net safe rate, required capital is $60,000 / 0.05 = $1,200,000. They already hold $300,000 of group life and $200,000 of savings, leaving a gap of $1,200,000 minus $500,000 = $700,000 of new coverage. Switching to a 4% assumption raises required capital to $1,500,000 and the gap to $1,000,000, showing how sensitive needs analysis is to the interest assumption.

Business and Estate Quantification

For estate uses, the agent estimates settlement costs and any estate tax that heirs must pay in cash, then recommends a death benefit, often inside an irrevocable life insurance trust, to supply that liquidity without forcing the sale of a farm or closely held business. For business continuation, buy-sell funding is sized to each owner's share of the business value so the surviving owners can purchase the deceased's interest at a pre-agreed price.

Additional Exam Traps

  • The interest-only method preserves principal; capital-liquidation spends it down and needs less capital.
  • A lower assumed interest rate raises the required capital and the coverage gap.
  • HLV ignores existing assets; needs analysis always nets them out.
Test Your Knowledge

Under the Human Life Value approach, which figure is subtracted from gross income before capitalizing the breadwinner's contribution?

A
B
C
D
Test Your Knowledge

A family identifies $990,000 in total financial needs and already holds $240,000 in life insurance and savings. Using the Needs approach, the recommended additional coverage is:

A
B
C
D