
Key person insurance, explained
If your business depends on one person, insure them. A tax-free lump sum to the company if a founder, partner, or critical employee dies or becomes disabled — to keep the lights on, hire a replacement, or fund a buy-sell agreement. Compare quotes from licensed brokers.
What key person insurance is, in plain English
A key person is anyone whose absence would materially hurt the business — the founder, the lead engineer who built the product, the salesperson responsible for 60 percent of revenue, the clinic's medical director, the architect whose licence the firm trades on. Key person insurance is a policy the business takes out on that individual, so the company receives a tax-free lump sum if they die or, with the right riders, become seriously ill or disabled.
When someone like that suddenly can't work, the business takes a hit on several fronts at once: lost revenue, hiring costs, lender confidence, customer confidence. The payout absorbs those shocks while the company adjusts — buying time to make smart decisions instead of panicked ones.
How a key person policy is structured
The business owns the policy
The corporation is the applicant, the policyholder, and the premium-payer. The insured is the key person — a founder, partner, lead technical hire, or top earner — who signs the application and consents to underwriting.
The business is the beneficiary
On the insured's death (or disability/critical illness, if those riders are added), the benefit is paid to the company, not the individual's family. That's what separates key person cover from personal life insurance.
Term or permanent
Term is the common, affordable choice for pure key person protection over a defined window. Permanent makes sense when the policy doubles as an estate or buy-sell tool meant to last as long as the business does.
Optional living-benefit riders
A critical illness or disability rider extends the payout to cover a key person who survives but can't work — often the more probable scenario than death for someone of working age.
How to value the coverage
There's no single formula — the right amount depends on why the person is hard to replace. These four lenses cover most situations, and a licensed broker can model them against your actual financials:
Multiple of salary
A common rule of thumb is five to ten times the key person's annual compensation — a quick proxy for the cost of operating without them while you recruit and rebuild.
Contribution to revenue or profit
Estimate the revenue or gross profit directly attributable to the person and insure one to two years of it. Best for rainmakers and owner-operators whose absence hits the top line immediately.
Replacement cost
Add up recruiting fees, signing and relocation costs, training time, and the productivity dip during onboarding. For specialised or licensed roles this often lands between $200,000 and $500,000.
Share value (for buy-sell funding)
When the policy funds a buy-sell agreement, size it to the fair market value of the insured owner's shares so the surviving owners can buy out the estate in full.
Funding a buy-sell agreement
The second major use is ownership transitions. Many shareholder agreements include a buy-sell clause that triggers when an owner dies: the surviving owners buy the deceased's shares from the estate. Without insurance, that buyout has to come from cash flow or new debt — exactly when the business can least afford it.
Key person life insurance sized to the share value funds the buyout cleanly. The death benefit is paid to the company tax-free, the estate is fairly compensated, and control stays with the surviving owners. If you're structuring a corporate-owned policy specifically for this, our guide to business life insurance covers the corporate-ownership and buy-sell mechanics in more depth.
Where key person fits with your other coverage
Key person insurance protects the business itself. It sits alongside group benefits, which protect your employees and their families, and personal coverage your owners hold individually. A typical established small business carries some combination of all three: group benefits for the team, key person cover on its critical people, and personal life insurance for each owner's own family. For broader business protection options, start from our small business insurance guide.
Key person insurance questions, answered
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