Insights studio
Buy & Sell Insurance Explained | AS Brokers SA
How Buy & Sell Insurance protects your business when a shareholder dies or becomes disabled — and why the legal agreement matters as much as the cover.
AS Brokers Insight · Business Assurance
Protecting business continuity: the quiet importance of Buy & Sell Insurance
When a shareholder dies or becomes disabled, the survival of a business often depends on decisions made years earlier. Buy & Sell Insurance, paired with a sound legal agreement, is one of the most overlooked yet most important arrangements a co-owned business in South Africa can put in place.

Why this matters more than most owners realise
Many South African businesses rely heavily on a small number of key people. In family companies, partnerships, and closely held private companies, the owners are often the engine of the business. They hold the client relationships, the technical knowledge, the operational decisions, and the financial guarantees that keep the business moving.
When one of those owners dies unexpectedly or becomes permanently disabled, the business does not pause. Salaries still need to be paid. Suppliers still expect to be settled. Clients still expect service. And inside the boardroom, the surviving shareholders are suddenly faced with a quiet but urgent problem: What happens to the shares of the person who is no longer there?
Without a clear, funded plan, that question can quickly turn into disputes between the surviving owners and the deceased owner's family - sometimes leading to forced sales, frozen ownership, or the collapse of a perfectly profitable business. Succession planning is regularly neglected until it is too late, which is exactly why this conversation belongs on every business owner's annual review.
In plain language
What is Buy & Sell Insurance?
Buy & Sell Insurance is a funding mechanism, not a stand-alone product. It exists to support a legal agreement between business owners - usually called a buy-and-sell agreement - which sets out what must happen to a shareholder's interest in the business if that shareholder dies, becomes disabled, or in some cases retires.
In simple terms, the surviving shareholders agree to buy the affected owner's shares, and the deceased or disabled owner (or their estate) agrees to sell those shares to them. The insurance is then arranged to provide the cash required to make that purchase possible at the right moment.
The result, when structured correctly, is that the surviving owners gain full control of the business without having to scramble for funding, and the deceased owner's family receives fair value for the shares - in cash - rather than being left with a stake in a business they may not be involved in, may not understand, and may not be able to sell easily.
A practical South African example
Imagine a successful engineering firm in Gauteng owned equally by three shareholders. The business has grown steadily for fifteen years. One of the owners passes away unexpectedly in their early fifties. He leaves behind a spouse, two children, and a one-third shareholding in a business none of them have ever worked in.
The surviving owners want to continue running the business as before, ideally without an outside party at the boardroom table. The family needs cash - to settle the estate, to maintain their standard of living, and to pay any liquidity required by the executor. The business itself does not have a spare third of its capital value sitting in a bank account.
Without a properly funded buy-and-sell arrangement, this is the moment where relationships strain, valuations are disputed, and good businesses sometimes break down. With one in place, the cash is available, the agreement is clear, and the transition happens with dignity on both sides.

The risks of having no agreement in place
When a co-owned business has no buy-and-sell agreement - or has one that is outdated and unfunded - the risks tend to surface all at once, and at the worst possible moment.
- Disputes between survivors and families. Without a pre-agreed price, valuation method, and process, negotiations become emotional and adversarial.
- Frozen ownership structures. A deceased owner's shares can become locked inside an estate for months, leaving the surviving owners unable to make clean strategic decisions.
- Liquidity problems. Surviving shareholders rarely have personal cash available to buy out a one-third or one-half interest at short notice.
- Forced business sales. Where funding is not available, the family or executor may push to sell the entire business - often below its true value - to release cash.
- Operational instability. Banks, suppliers, and key clients lose confidence when ownership uncertainty drags on.
- Succession uncertainty. Staff begin to leave when no one can explain who is now in charge or where the business is heading.
"Insurance without a properly structured agreement may pay out money, but it will not, on its own, solve the underlying succession problem."
Why the contract is critical
It is a common and costly misunderstanding that taking out a Buy & Sell policy is the planning. It is not. The policy is the funding. The legal agreement is the foundation. One without the other will almost always create problems when a real event takes place.
A well-drafted buy-and-sell agreement should clearly define ownership percentages, triggering events, valuation methods, purchase obligations, funding arrangements, and succession terms.
Each of those elements deserves attention. Triggering events - the situations that activate the agreement - should explicitly cover death and permanent disability, and may include retirement or a desire to exit. The valuation method should be predetermined and reviewed regularly, so that no one has to negotiate value in the middle of a crisis. Purchase obligations should make it clear whether the surviving owners are obliged to buy, or have an option to buy, and on what terms.
Equally important is alignment between the agreement and the insurance cover. If the agreement says shares must be purchased at fair market value, but the policy was set up five years ago against a business valued at half its current worth, the survivors will inherit a shortfall. The agreement directs the outcome - the policy must keep pace.
For this reason, drafting and reviewing a buy-and-sell agreement is not a do-it-yourself exercise. Legal and tax professionals should be involved, working alongside a financial adviser. A poorly drafted or outdated agreement can create disputes even when insurance exists, which is the worst possible outcome - paid-up cover that fails to do the job it was meant to do.

How Buy & Sell Insurance is typically structured
At a conceptual level, the most common structure is that each shareholder takes out a policy on the life (and where relevant, the disability) of each of the other shareholders. The shareholders own the policies on each other, contribute to the premiums in proportion to the cover, and become the beneficiaries when a triggering event occurs.
When a shareholder dies, the surviving owners receive the proceeds of the policies they held on that person, and use those proceeds to purchase the affected shareholder's interest from the estate. The estate receives cash, the survivors receive the shares, and the business continues without needing to fund the buyout from its own cash reserves or external borrowing.
This is, of course, a simplified picture. Structures can vary based on shareholding patterns, the number of owners, the role of trusts, and the involvement of holding companies. Tax treatment matters, and structures should be set up and reviewed in conjunction with a tax adviser to ensure the intended outcome is achieved. The principle, however, remains the same: prepare the funding now, on calm terms, so that decisions later do not have to be made under financial pressure.
Interactive tool
Estimate the cover your business may need
Before refining the agreement and the policy structure, it helps to understand the order of magnitude involved. Use the calculator below as a starting point for a conversation with your adviser - not as a final figure. Every business has nuances that only a proper review will surface.
Why regular reviews are non-negotiable
A buy-and-sell arrangement is not a "set and forget" structure. Businesses change. Owners change. Values change. An agreement that was perfectly aligned five years ago may now be significantly out of step with the business it is meant to protect.
A meaningful review considers what has shifted since the last time the structure was looked at:
- Has the value of the business changed materially?
- Have new shareholders joined, or have existing shareholders exited?
- Has the business taken on new debt, new premises, or new operational risk?
- Has profitability changed - upward or downward?
- Have shareholder roles, responsibilities, or contributions changed?
- Has inflation eroded the real value of the existing cover?
- Has succession thinking evolved - perhaps a child is now involved, or an exit is being planned?
Where the agreement and the insurance no longer reflect reality, two main risks emerge. The first is underinsurance - the policy will pay out, but for less than the agreement requires the surviving owners to pay. The shortfall becomes their personal financial problem, often at the worst possible time.
The second is a mismatch between agreement and reality - for example, an outdated valuation formula that no longer reflects how the business actually generates value. As a practical guideline, buy-and-sell structures should be reviewed at least annually, and immediately after any major business change, ownership restructuring, or significant shift in the financial position of the company.
The valuation challenge no one wants to face later
One of the most contentious areas in any unprepared business transition is the question of value. What is the business actually worth? What is one shareholder's interest actually worth? Without a predetermined approach, these questions become emotionally charged after a death or disability, exactly when calm analysis is hardest.
A well-drafted buy-and-sell agreement removes most of this risk by specifying the valuation method up front. That might be a fixed amount reviewed annually, a multiple of earnings, a net asset value calculation, or a formula determined by an independent valuator at the trigger date. The point is not which method is chosen - it is that everyone has agreed to the method before anyone needs to use it.
Without that clarity, the survivors and the family can find themselves with conflicting assessments, divergent professional opinions, and a months-long stalemate. The cost of that stalemate - in legal fees, lost momentum, and damaged relationships - frequently exceeds whatever the disagreement was about in the first place.
If your business has co-owners, the short video below summarises the most important questions to bring to your next review meeting.
Common mistakes business owners make
In our experience reviewing business assurance arrangements with South African owners, the same handful of mistakes appear over and over again.
Mistake 01
No agreement at all
The most common gap. Many businesses rely on goodwill and assumptions that do not survive a real event.
Mistake 02
Outdated agreements
Agreements drafted years ago that no longer reflect the business, its value, or its current shareholders.
Mistake 03
Incorrect policy ownership
Cover taken out in the wrong name, creating tax and legal complications when the payout is actually needed.
Mistake 04
Insufficient cover
Cover that has not kept pace with the growth of the business, leaving survivors to fund the shortfall personally.
Mistake 05
No disability planning
Planning only for death and ignoring permanent disability, which is statistically more common in working years.
Mistake 06
Assuming the business will self-fund
Believing the company can simply "buy out" the family from cash flow. In practice, this is rarely realistic at short notice.
How a professional business assurance review can help
A structured review is not a sales meeting. It is a methodical look at how your business would actually cope, financially and operationally, if one of its key owners were no longer there. It is the kind of work that benefits from a calm, independent perspective alongside your accountant and attorney.
In a typical engagement, an AS Brokers adviser will work through several layers with the shareholders:
- Identifying succession risks specific to your ownership structure.
- Assessing shareholder exposure in the event of death or disability.
- Evaluating funding shortfalls between existing cover and current business value.
- Reviewing the buy-and-sell agreement alongside your legal advisers.
- Checking whether policy ownership and beneficiary structures align with intent.
- Coordinating with accountants and attorneys to ensure tax and legal treatment are consistent.
The conversation may also include financial underwriting assessments, business valuation discussions, shareholder interviews, and broader continuity planning - so that the buy-and-sell structure sits properly inside the wider picture of how the business protects itself.
Buy & Sell Insurance as part of business continuity planning
Buy & Sell Insurance is not only about the shareholders. It is one of the central pillars of business continuity planning, and its impact extends in several directions at once.
It protects employees, because the business is not forced into a fire sale or a leadership vacuum. It protects clients, because contracts and service standards can continue uninterrupted. It protects shareholder families, because they receive fair value in cash rather than an illiquid stake in a business they do not run. And it preserves the confidence of banks, suppliers, and key staff, all of whom watch closely how a business handles a shock at the top.
A funded, properly drafted, regularly reviewed buy-and-sell arrangement is, in the end, a quiet expression of professionalism. It says that the owners have thought carefully about the people who depend on them - inside the company and at home - and have done the work that matters before it is needed.
Common questions from business owners
Do we really need a separate agreement if we already have a shareholders' agreement?
Often yes. A shareholders' agreement may mention what should happen on death or disability, but it rarely specifies the valuation method, the funding mechanism, and the practical steps in enough detail. The buy-and-sell provisions should either be embedded clearly within it, or supported by a dedicated buy-and-sell agreement reviewed by your legal advisers.
How often should we review the arrangement?
At least annually, and immediately after any meaningful change - a new shareholder, a shareholder exit, a significant change in business value, new debt, or a restructuring of roles. The review does not have to be lengthy, but it does have to happen.
What if the business has grown significantly since the policies were set up?
Then the existing cover is almost certainly out of step with the current value. This is one of the most common findings in our reviews, and it is also one of the easiest to address before it becomes a problem.
Does Buy & Sell Insurance only cover death?
No. Permanent disability is a critical trigger that is often overlooked. A shareholder who can no longer participate in the business but is still alive creates the same continuity problem - and the agreement and funding should anticipate both scenarios.

A practical next step
If you co-own a business in South Africa, the most useful thing you can do this quarter is not to take out a new policy or sign a new document. It is to sit down with your fellow shareholders and ask three honest questions: Do we have a buy-and-sell agreement? When was it last reviewed? Is the funding in place to actually carry it out?
If the answer to any of those questions is uncertain - or if the last review feels like a long time ago - that, more than anything, is the signal to act. Review the shareholder arrangements. Review the business valuation. Review the succession plan. Make sure the agreement and the funding tell the same story.
An AS Brokers adviser can guide that review confidentially, alongside your existing legal and tax professionals, and help identify gaps before they ever need to be tested in real life. Insurance without a properly structured agreement may not solve the underlying succession problem - but a thoughtful, joined-up review almost always will.
Join our community
Continue the conversation with people thinking about the same things
AS Brokers hosts two private communities for clients and prospects who value calm, professional guidance on health, longevity, and retirement income planning.
Join the 104-Week Watch Challenge Join the Retirement Income Survival GroupNote: Market values can rise or fall, and past performance is not a guarantee of future outcomes.