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Using Life Insurance for Succession Planning

By
Rustin Diehl, JD, LLM (Tax)
on
October 2, 2026

Table of Contents

Why Life Insurance Is a Powerful Strategy for Succession Planning

You built something worth protecting, and a large share of that value likely sits locked inside one illiquid asset: your business. When death or disability strikes, families scramble, co-owners face sudden uncertainty, and decades of work can unravel in weeks. Life insurance for succession planning offers a direct solution, but only when it is structured as a legal and financial instrument rather than treated as an afterthought.

This guide covers four strategies that turn life insurance into a cornerstone of your succession plan: life insurance-funded buy-sell agreements, key person coverage, inheritance equalization, and estate tax liquidity. Each strategy requires more than purchasing a policy. Each demands legal documentation that holds up under scrutiny when the triggering event occurs.

Ownership transfer planning is a critical and often neglected step, one both the IRS guidance on estate and gift taxes and the SBA’s guidance on transferring or selling a business identify for small business owners. What gets less attention is how life insurance fits into the legal architecture that makes a succession plan enforceable, not just how it funds it. This guide focuses on that architecture. 

How a Life Insurance-Funded Buy-Sell Agreement Protects Co-Owners and the Business

A buy-sell agreement is a legally binding contract that predetermines what happens to a co-owner’s share of the business when a triggering event occurs. Death, disability, retirement, or voluntary departure can trigger the agreement. However, the funding source can differ by trigger: life insurance funds the death benefit, while a disability-triggered buyout typically requires separate disability buyout coverage. Without one, a deceased owner’s share can pass to a spouse or heir with no interest in running the business and no experience doing so. Picture two Utah business partners who co-own a profitable HVAC company. One dies unexpectedly. The surviving partner is now a co-owner with the deceased’s spouse, who never installed a furnace and has no intention of learning.

A life insurance-funded buy-sell agreement removes that scenario. The surviving owner receives immediate cash to purchase the departing owner’s interest at a pre-agreed price. Two primary structures exist. In a cross-purchase agreement, each owner insures the other and uses the proceeds to buy the deceased owner’s share directly. In an entity-purchase agreement, the business itself holds a policy on each owner and uses the proceeds to redeem the departing owner’s interest. The two structures carry different tax consequences, including how the surviving owners’ basis in the business is calculated going forward. Choosing the wrong structure can create unintended tax exposure that erodes the benefit the insurance was meant to provide.

The policy alone provides no legal protection. The buy-sell agreement must define valuation methods, specify triggering events, and establish payment terms that align with the chosen insurance structure. Allegis Law drafts these agreements to fit the chosen insurance structure and Utah business law. Business owners with an existing buy-sell agreement should review it periodically, especially after a significant change in business valuation or ownership.

Key Person Life Insurance: What Happens When the Business Loses Its Most Valuable Player

Key person life insurance is a policy the business takes out on an individual whose death would significantly harm the company financially. This is often a founder, a top salesperson, or a specialized technical expert. Separate key person disability coverage can address the financial impact if that same individual becomes disabled instead, and businesses often carry both types of protection on the same person. The business serves as both the owner and the beneficiary of the policy. Consider a Utah manufacturing company whose owner holds all the client relationships and technical knowledge. His sudden death would immediately threaten the company’s contracts, revenue, and ability to service its debt.

Key person coverage gives the business a financial runway. Proceeds can fund recruitment and training, service debt, reassure lenders, or support an orderly wind-down if continuation is not viable. Lenders sometimes require key person coverage as a condition of a business loan, which makes this relevant beyond estate planning. The coverage amount should reflect the business’s estimated financial exposure, weighing factors such as replacement and recruiting costs, lost revenue, outstanding debt obligations, and the person’s overall contribution to the company’s value.

Key person insurance is only one piece. It provides capital, but without a succession plan, that capital can be wasted or disputed among heirs. Allegis Law works with business owners to coordinate the key person policy with broader succession documents, including asset protection planning strategies that shield business assets from creditors and legal claims.

Curious whether your current estate plan properly accounts for business succession? Our attorney can review your documents and identify gaps. Contact Allegis Law today.

Inheritance Equalization: Using Business Succession Life Insurance to Treat All Heirs Fairly

A business owner has three children. One works in the business. Two do not. Leaving the business equally to all three can create conflict, force buyouts, or dilute control until the business can no longer function well. This is one of the more emotionally charged succession challenges, and it is often the piece succession conversations skip entirely.

Life insurance solves this directly. The business passes entirely to the child involved in operations, while life insurance proceeds of equivalent value pass to the other two children through beneficiary designations or other coordinated estate-planning arrangements. Whether those proceeds are excluded from the taxable estate depends on how the policy is owned, a distinction covered in the estate-tax section below. In a simple example, a business valued at $3 million passes to the operating child, while a $3 million life insurance policy splits evenly between the other two children, giving each $1.5 million. Business continuity is preserved, and each heir receives value proportional to their role in the company.

This strategy has to be coordinated across the entire estate plan. The will, trust documents, and beneficiary designations all need to align, or the plan can create the very conflict it was meant to avoid. An outdated or poorly drafted trust can undermine an otherwise sound equalization strategy, a risk explained further in our guide to why an outdated trust can put your estate plan at risk.

Life Insurance Estate Planning: Covering Estate Taxes so the Business Doesn’t Have to Be Sold 

For larger estates, the federal estate tax can reach 40 percent of the taxable estate above the exemption threshold. When a large share of that estate is tied up in a closely held business, heirs can face pressure to raise cash quickly to avoid a forced sale at a distressed price. The federal estate tax return, and the tax itself, is generally due nine months after the date of death. 

A properly structured life insurance policy, particularly one held inside an Irrevocable Life Insurance Trust (ILIT), can provide liquidity without causing the death benefit to be included in the insured’s taxable estate, giving heirs cash to pay the tax without liquidating the business. Whether the proceeds stay outside the taxable estate depends on how the policy is owned, a structuring question that sits with the attorney drafting the trust, not the advisor who arranges the policy. 

Life insurance business transition planning at this level involves coordination between the estate planning attorney, the financial advisor, and the CPA. Allegis Law works with that team to ensure the legal structure reflects the financial intent. For more on how these trusts retain flexibility despite the “irrevocable” label, see our explanation of irrevocable trust flexibility.

Structuring the ILIT: Why the Trust Wrapper Matters as Much as the Policy 

An Irrevocable Life Insurance Trust is a trust designed to own and control a life insurance policy so that, when properly structured and funded, the death benefit can be excluded from the insured’s taxable estate. When a business owner owns the policy personally, or otherwise retains incidents of ownership, the proceeds are included in the insured’s estate and can be taxed at up to 40 percent. 

Several requirements make an ILIT work. The trust must be properly drafted under state law. The insured cannot retain incidents of ownership over the policy, such as the right to change the beneficiary or borrow against the cash value. To use the annual gift tax exclusion, the trust generally gives beneficiaries a temporary right to withdraw each contribution, and the trustee must send a ‘Crummey notice’ each time a premium is paid to open that withdrawal window. 

If the trustee transfers an existing policy into the trust rather than purchasing it directly, the proceeds can still return to the taxable estate if the insured dies within three years of the transfer. For that reason, Allegis Law typically recommends that the ILIT acquire a new policy directly whenever that option is available. These are not technicalities. Getting them wrong can defeat the intended estate-tax treatment entirely.

ILITs can also coordinate with other advanced planning tools for business owners, including business entities designed with succession in mind. For businesses holding digital assets, our guide on how crypto LLCs intersect with succession planning covers additional considerations.

Common Objections Business Owners Have About Using Life Insurance in Their Succession Plan

“I’m too young and healthy to worry about this now.”

Insurability is exactly why you should act early. Applying while you are younger and in good health can improve insurability and often results in more favorable premiums. The legal documents should be in place before they are needed. The right time to plan is before the triggering event, not after.

“I already have life insurance.”

Having a policy and having a succession plan are two different things. A personal life insurance policy is common, but it rarely arrives coordinated with business interests. It can pay to the wrong people, in the wrong amounts, with no legal agreement in place to direct what happens to the business. A $2 million personal policy that pays to a surviving spouse does nothing to fund a buy-sell agreement with a business partner.

“This seems expensive and complicated.”

Advanced planning does involve professional fees. Weigh that against the cost of dying without a plan: a forced business sale at a distressed price, a family dispute that consumes years and legal fees, and an estate tax bill that proper structuring could have avoided. Allegis Law breaks this process into defined steps with predictable costs, working alongside the advisors a business owner already has in place.

Frequently Asked Questions

What is a life insurance-funded buy-sell agreement, and do I need one?

A life insurance-funded buy-sell agreement pairs a legal contract with a life insurance policy that funds a co-owner buyout at death or departure. A business with two or more owners should seriously consider one to establish in advance what happens to an owner’s interest after death, disability, retirement, or another triggering event. Without it, you are gambling that your business partner’s heirs will be cooperative, capable, and interested in the business.

Does my estate include life insurance proceeds from a policy I own personally?

Yes. If the insured owned the policy or retained incidents of ownership at death, the proceeds are generally included in the taxable estate under IRC §2042. A properly structured and funded ILIT can keep the policy proceeds outside the insured’s taxable estate. 

How is key person life insurance different from a buy-sell agreement policy?

Key person insurance protects the business from financial loss caused by a key individual’s death. A buy-sell agreement policy funds an ownership transfer between co-owners. They serve different purposes, and a business with partners and a key owner-operator may need both types of coverage.

Can life insurance help if I want to leave the business to one child but treat my other children fairly?

Yes. This is the inheritance equalization strategy. The business passes to the child involved in operations, while life insurance proceeds of equivalent value pass to the children who are not, preserving business continuity without disrupting how the company runs.

Do I need an attorney, or is a financial advisor enough to set up life insurance for succession planning?

Both play a role. A financial professional can help design and place the insurance, while an estate planning attorney drafts and coordinates the legally binding documents: the buy-sell agreement, the ILIT, the trust, and the broader estate plan. The policy is the funding mechanism. The legal documents are the plan. For a sense of the standards trust and estate attorneys hold themselves to, see the American College of Trust and Estate Counsel.

Work With Allegis Law to Build a Legally Sound Business Succession Plan

Ready to integrate life insurance into a legally sound succession plan? Schedule a consultation with Allegis Law at (801) 938-4035 and let our estate planning attorney build a strategy tailored to your business. Our team works with Utah business owners to draft buy-sell agreements, structure ILITs, coordinate key person coverage with succession documents, and make sure your estate plan reflects your true intentions for the business you built. Don’t leave your company’s future or your family’s financial security to chance. Contact Allegis Law today to get started.

Reviewed and updated
on
September 22, 2026

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