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Shareholder Protection: Keeping Control When the Unexpected Happens

13 August 2026

What happens when a business shareholder passes away unexpectedly? Consider a business with three shareholders, each holding a stake that reflects their investment, contribution and role within the company. If one shareholder dies unexpectedly, their shares do not simply disappear.

Under the company’s articles of association or the terms of their Will, those shares will usually pass to their beneficiaries, just like any other asset. In many cases, this means they are inherited by a spouse or family member who may have little knowledge of the business and no desire to become involved in it.

The remaining shareholders can suddenly find themselves running the business alongside someone who they don’t know and with no relative experience. At the same time, the family may be left holding shares that are difficult to sell and cannot easily be converted into cash.

This is exactly the situation shareholder protection is designed to address.

Why this Happens:

Many business owners do not have a Will and, where they do, often assume it fully addresses this situation. In reality, a Will can determine who inherits the shares, but it cannot protect the business from disruption or help the family convert an illiquid shareholding into cash.

For many owners, the issue only comes to light when a solicitor reviews the company’s articles of association. Yet it should never be treated as an afterthought. A proactive solicitor will raise shareholder protection as a matter of course with business-owner clients, ensuring the legal structure supports both the business and the wishes of the shareholder.

Equally, a proactive accountant should challenge whether the business has adequate protection in place. Accountants are often closest to the financial journey of a business and are well placed to identify the risks that can arise if a shareholder dies unexpectedly. Raising these questions early can help business owners put the right arrangements in place before a problem occurs.

As financial planners, this forms part of our foundational thinking. Protection is not a standalone recommendation, it sits at the heart of a robust financial plan. A plan is only as strong as its foundations, and where a business owner’s planning is tied to their shareholding, failing to address these risks can create flaws in the wider planning strategy. That is why we will always ask the question. Shareholder protection helps safeguard the business, the surviving shareholders, the family left behind, and ultimately the integrity of the financial plan itself.

What is Shareholder Protection?

In simple terms, shareholder protection is designed to solve two problems at once: it gives the deceased shareholder’s family reasonable value for the shares, and it allows the remaining shareholders to retain control of the business without having to raise funds at short notice.

It helps ensure that, if a shareholder dies or becomes critically ill, the business can continue to run smoothly and the family is treated fairly and provided room to move forward. Typically, it works as follows:

  1. The business in question is valued, and life insurance policies are taken out against each shareholder’s stake.

For example, if a company is worth £1.2 million and is split equally between three shareholders, each stake is worth £400,000. A life insurance policy is usually taken out on each shareholder for a sum matching the value of their shares.

  1. On death, the policy pays out into a trust. Structured this way, the payout to the family is free of inheritance tax.

Continuing with the example above, if one of the three shareholders dies, their £400,000 policy pays out. Rather than paying that sum directly to the deceased’s estate, it is directed into a business trust, with the surviving shareholders typically acting as trustees.

  1. The trust pays the family for their shareholding.

The trustees then pay the policy proceeds to the deceased shareholder’s spouse or estate. Rather than inheriting a one-third stake in a private company, the family receives cash that reflects the fair value of that shareholding.

This is often a far better outcome, providing immediate access to funds without leaving the family tied to a business they may have little knowledge of, or no desire to be involved in. It also helps ensure the deceased shareholder’s wishes are fulfilled, while providing financial security and clarity for those left behind.

The remaining shareholders use the funds to buy back the shares, so ownership and control stay with the people running the business.

At the same time, the surviving shareholders use the cross-option agreement (explained below) to buy the deceased shareholder’s shares, funded by the policy proceeds. Ownership stays with the people running the business, without them having to find the money personally and without the shares passing outside the existing ownership group.

As a result, the family of the deceased aren’t left managing an asset they don’t understand, and the business isn’t left with an unwilling or absent co-owner.

Cross-Option Agreements:

Insurance is an important part of shareholder protection, but it is not enough on its own. It needs to sit alongside a legal agreement drafted by a solicitor, known as a cross-option agreement.

A cross-option agreement gives the remaining shareholders the option to buy the deceased’s shares and gives the estate the option to sell them. If either side chooses to exercise their option, the other must comply.

If the agreement were to instead create a binding obligation to sell, it could jeopardise the Business Property Relief (BPR) on the shares for inheritance tax purposes. Structuring it as an option rather than an obligation is what allows the arrangement to work efficiently from a tax perspective.

Critical Illness: A Different Consideration

Critical illness can be equally disruptive to a business, which is why cover is often extended to include it.

Here, the structure needs more thought. A standard cross-option agreement could allow the other shareholders to insist that a critically ill colleague sells their shares, even if that person hopes to recover and return to the business. For this reason, a single-option agreement is often used for critical illness instead, giving the choice to sell to the ill shareholder alone.

When Should Shareholder Protection Be Set Up?

Ideally, as soon as possible and in practice, it’s worth reviewing whenever:

  • A new shareholder joins the business
  • The business is revalued, or its value has changed significantly
  • A shareholder is diagnosed with a serious illness
  • The existing arrangement hasn’t been reviewed in several years

Why the Right Professional Connections Matter

Shareholder protection sits at the centre of insurance, tax and law. If one part is wrong, whether that is an inaccurate valuation, a poorly drafted agreement or a structure that risks the available tax treatment, the whole arrangement can unravel.

This is why working with a financial planner who has strong, proactive professional connections is important. Insurance, valuation and legal drafting all need to work together, which requires financial planners, accountants, and solicitors who ask the right questions early rather than waiting for a problem to surface.

With those relationships in place, the arrangement can be built correctly from the ground up and reviewed as the business evolves. That means the legal, tax and insurance elements are aligned before they are ever needed.

Colmore Partners is an Appointed Representative of Best Practice IFA Group Limited which is authorised and regulated by the Financial Conduct Authority, the registration number is 223112.

This article does not constitute tax, legal or financial advice and should not be relied upon as such. Tax treatment depends on the individual circumstances of each client and may be subject to change in the future. For guidance, seek professional advice.

Author

Imran

Kalam

Certified Financial Planner™

Editor

Philipia

Hatziandreou

Marketing Coordinator

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