Life & Disability

Key-Person Life Insurance: Protecting Your Business's Core

By Diana WhitmoreApril 18, 20262 min read
Two business partners shaking hands in an office

Most business owners insure their buildings, equipment, and vehicles — tangible assets with clear replacement costs. But in many businesses, the most valuable asset is a person: the founder with the key client relationships, the lead engineer whose expertise is irreplaceable, the sales executive who drives 60% of revenue. Key-person insurance addresses this exposure directly.

What Key-Person Insurance Is

Key-person insurance is life or disability coverage owned by the business on the life of a key individual. The business pays the premiums and is the policy beneficiary. If the insured individual dies or becomes disabled, the business receives the benefit — which can be used to sustain operations, recruit a replacement, buy out the key person's ownership interest, or service debt.

It's distinct from personal life insurance, where the individual or their family is the beneficiary. Key-person insurance is a business asset designed to protect the company against a specific, quantifiable risk.

Identifying Your Key People

The starting point is a candid assessment: which individuals, if lost tomorrow, would create a financial crisis for the business? The answer usually includes:

  • Founders or owners who are also operators
  • Client relationship managers whose departure would put significant revenue at risk
  • Technical experts whose knowledge would be very difficult and time-consuming to replace
  • Credit-critical executives whose personal guarantees support significant business debt

How the Benefit Amount Is Determined

There's no single formula, but several approaches are commonly used:

Revenue contribution method — estimate the revenue generated or protected by the key person over a 3-5 year replacement period. The benefit should cover the shortfall during transition.

Cost-to-replace method — estimate the costs of recruiting, hiring, and bringing a replacement up to full productivity, including signing bonuses, training costs, and potentially a third-party search fee.

Debt coverage method — if the key person personally guarantees business loans, the benefit should be sufficient to retire or service that debt in their absence.

Disability Coverage Is Often More Important Than Life Coverage

Statistically, a working-age person is far more likely to experience a long-term disability than to die. A key person who becomes disabled may retain ownership, salary, and benefits — while no longer contributing to the business — for months or years. Business disability insurance (also called business overhead expense or key-person disability coverage) addresses this exposure.

The cost of disability coverage is often higher than comparable life coverage, which leads some business owners to skip it. That's a mistake. The financial impact of a multi-year disability on a closely held business can exceed the impact of a death, precisely because the obligations to the disabled owner continue.

Tax and Ownership Considerations

Key-person life insurance premiums are generally not tax-deductible when the business is the beneficiary. However, the death benefit is received tax-free by the corporation. For S-corporations and partnerships, the treatment differs, and the interaction with buy-sell agreements requires careful planning. Work with your advisor and your CPA together when structuring key-person coverage — the ownership and tax implications deserve coordination.

"The right coverage isn’t an expense — it’s the foundation every growing business needs."