Passing on wealth is one thing. Passing on a business is another

June 19, 2026
Savings jar

When people talk about inheritance tax planning, they often bundle everything together under the heading of "protecting family wealth".

In reality, there's a big difference between passing on wealth and passing on a business.

Both may form part of your estate, but the challenges, risks and planning opportunities can be completely different. What works for an investment portfolio may not work for a family company, and vice versa.

Understanding that distinction is often the difference between a smooth transition to the next generation and a very expensive lesson.

The traditional Inheritance Tax problem

Let's start with family wealth

This is the side of the balance sheet most people think about when inheritance tax comes up: investment portfolios, property, savings, and other assets accumulated over a lifetime.

The challenge is relatively straightforward. Unless a relief applies, those assets could be exposed to inheritance tax at 40% on death.

That doesn't necessarily mean families lack wealth. The problem is often that they lack cash.

A portfolio of properties might be worth millions, but HMRC doesn't accept bricks and mortar as payment. Families can find themselves having to sell assets, disrupt long-term investment plans or liquidate holdings simply to settle the tax bill.

That's why planning often focuses on gifting strategies, trusts and other ways of reducing the eventual tax exposure whilst still ensuring the older generation remains financially secure.

Family businesses bring a different challenge

A family business changes the conversation entirely.

Yes, tax still matters, but for many business owners it isn't the biggest concern. The real question is often:

What happens when I'm no longer here?

Who takes over?

Do the children actually want to run the business?

If one child works in the company and the others don't, should ownership be split equally?

How do you preserve family harmony whilst also protecting the future of the business?

These are often far more difficult questions than calculating an inheritance tax liability.

The Business Relief advantage

One major difference is the potential availability of Business Relief.

Where the conditions are met, qualifying business interests can attract relief from inheritance tax, potentially reducing the taxable value by up to 100%.

For some families, that can mean the difference between a substantial inheritance tax bill and no inheritance tax at all on the business. However, relief isn't automatic and shouldn't be taken for granted.

The nature of the business, its assets, ownership structure and future legislative changes can all affect whether relief is available. A business that qualifies today may not necessarily qualify forever.

That's why regular reviews are so important.

Tax isn't always the biggest risk

One of the biggest misconceptions in succession planning is that tax is the main threat.

In our experience, succession failures often destroy far more value than inheritance tax ever could.

A business can survive a tax bill. However, it may struggle to survive family disagreements, unclear leadership, competing interests or the absence of a succession plan.

We've seen situations where a family spent years focusing on tax efficiency but very little time discussing who would actually run the company in the future. Those conversations are often uncomfortable, but they're usually the ones that matter most.

The families who need both types of planning

Many successful families have both business interests and personal wealth. That's where things become more interesting.

A family might have a trading company worth £10 million that qualifies for Business Relief, alongside investment properties and investment portfolios worth several million pounds that don't.

The business may be relatively protected from inheritance tax, while the personal wealth remains fully exposed.

If planning only focuses on the company, a significant inheritance tax liability could still arise elsewhere. Equally, focusing solely on tax could mean critical succession questions are left unanswered.

The most effective planning looks at the whole picture rather than individual assets in isolation.

A simple example

Imagine a family with a successful manufacturing company worth £10 million, alongside £5 million of investments and property.

The company may qualify for Business Relief, meaning little or no inheritance tax is payable on that part of the estate. The £5 million of personal investments and property, however, could still create an inheritance tax liability running into millions.

At the same time, the family still needs to answer some fundamental questions:

  • Who will run the business?
  • Who will own it?
  • Should ownership and management sit with the same people?
  • How can future disputes be avoided?

The tax planning and succession planning are connected, but they aren't the same exercise.

Final thoughts

When it comes to inheritance tax planning, family wealth and family businesses shouldn't be viewed through the same lens.

With personal wealth, the focus is often on preserving assets and reducing future tax liabilities.

With family businesses, preserving continuity, leadership and long-term success can be just as important as achieving tax efficiency.

The families who tend to achieve the best outcomes are those who recognise both challenges and plan for them early.

After all, preserving wealth is important. Preserving the thing that created that wealth in the first place can be even more important.

Next Steps

If you have a question regards IHT planning or exit planning please get in touch.

Related Posts

phone-handsetmenuchevron-down