Sweating the Assets – How Not to Build Wealth

The Quiet Tax Problem Most Families Ignore 

There is an old expression in business that says assets should “work hard.” Property, investments and companies are supposed to generate income, appreciate in value and create long-term security. 

But many successful families unintentionally allow their assets to do something else entirely: 

They allow them to “sweat” with tax. 

Not in the sense of annual tax bills — those are inevitable — but in the sense that the structure holding the assets becomes increasingly inefficient over time, until eventually huge amounts of wealth are trapped inside companies or exposed to unnecessary tax charges. 

The problem is rarely caused by bad investments. 

It is usually caused by delayed planning. Clients arrive too late and complain they are a victim of their own success. But, they are not. They are victim of not having taken periodic wealth planning advice. 

Broken down:  

A business grows.
A property portfolio increases in value.
Profits accumulate inside a company.
The owners are busy. 

Years pass.
Then one day someone says: 

“We should probably sort the structure out.” 

Unfortunately, by then the tax cost of changing course can be enormous. 

The issue is particularly common with family property companies and long-established investment companies. What started as a simple and sensible arrangement years earlier can quietly evolve into a highly inefficient structure simply because no one reviewed it while values were low. 

The irony is that wealth creation itself often creates the tax problem. 

The Hidden Trap of Success 

Consider a very common example. 

Twenty years ago, a couple bought investment properties through a limited company. They injected £500,000 into the company and gradually built a successful portfolio. 

Today the properties are worth £7 million. 

On paper, this looks like a success story. 

And commercially, it is. 

But tax does not always follow commercial logic. 

The family may assume: 

1. “The properties are ours anyway.” 
2. “We can always transfer them later.” 
3. “We will sort it out when we retire.” 

That is where the problem begins.

The company legally owns the properties, not the shareholders personally. Under UK company law, a company is a separate legal person.

That means extracting assets later is often treated by HMRC as a taxable disposal at full market value.

So if the company bought properties for £500,000 and they are now worth £7 million, HMRC generally taxes the company as though it sold them for £7 million — even if no actual sale takes place.

In simple terms: 

1. Gain: approximately £6.5 million 
2. Corporation tax at 25%: approximately £1.625 million 

And that is only the first layer.

If the remaining value is then distributed to the shareholders personally, there may be another tax charge either dividend tax or capital gains tax depending on the structure used.

The combined tax cost can easily exceed £2 million.

In some structures, effective tax rates can become surprisingly close to confiscatory levels.

The family did nothing wrong.

They simply waited too long. 

Wealth Gets “Locked” Inside Companies 

Many owner-managed companies suffer from the same problem. 

Profits accumulate inside companies because corporation tax rates are lower than higher-rate personal income tax rates. 

Initially this makes sense. 

A company can become an excellent accumulation vehicle: 

1. lower tax on retained profits; 
2. controlled investment growth; 
3. asset protection advantages; 
4. succession planning flexibility. 

But over time the company can become a type of tax reservoir.

The owners may have millions of pounds of value inside the company but no efficient way to extract it.

This is especially true for: 

1. property investment companies; 
2. investment holding companies; 
3. long-term family businesses; 
4. companies holding appreciated assets. 

The larger the latent gain becomes, the harder it becomes to restructure.

This is why many advisers say: 

“The best time to plan is before the value exists.” 

Once assets have significantly appreciated, almost every restructuring step becomes more expensive. 

The Difference Between Early Planning and Late Planning 

This is where structures such as Family Investment Companies (“FICs”) become relevant. 

A FIC is not a special type of company. It is simply a normal company with carefully designed share rights. 

Typically: 

1. parents retain control and current value through “A Shares” or preference shares; 
2. children hold “Growth Shares” that only benefit from future growth. 

In simple terms, the parents “freeze” today’s value while passing future growth to the next generation.

For example:

Parents invest £1 million into a company and receive fixed-value shares.

Children receive growth shares that only participate in value above £1 million.

If the company later grows to £3 million: 

1. the parents’ shares remain worth roughly £1 million; 
2. the additional £2 million growth belongs to the children’s shares. 

This is not about avoiding tax entirely.

It is about dealing with future growth before it happens.

That distinction matters enormously.

When planning is implemented while values are still relatively low: 

1. growth shares may legitimately have very little value; 
2. future appreciation occurs outside the parents’ estates; 
3. succession can happen gradually rather than reactively. 

By contrast, families who wait until a company is already worth £10 million often discover that introducing children into the structure itself creates immediate tax and valuation complications.

Again, the assets have already “sweated” with tax. 

The Most Expensive Words in Wealth Planning 

There are several phrases advisers hear repeatedly: 

“We never got around to it.” 

“We thought we could deal with it later.” 

“We didn’t realise the tax would be that high.” 

“On paper the assets are still worth what we put in.” 

The reality is that tax planning becomes progressively more difficult as: 

1. values increase; 
2. generations age; 
3. businesses mature; 
4. family circumstances become more complicated. 

What could once have been solved through straightforward share structuring may later require: 

1. liquidation; 
2. trust planning; 
3. corporate reconstruction; 
4. formal valuations; 
5. anti-avoidance analysis; 
6. multi-layered tax advice. 
7. And even then, the tax cost may still be substantial.
   

In many cases the issue is not that tax could have been eliminated entirely.

It is that flexibility was lost. 

“But We Are Not Selling Anything” 

One of the biggest misunderstandings in tax planning is the assumption that tax only arises on actual sales. 

In reality, many tax charges arise on deemed disposals. 

For example: 

1. transferring property from a company to a shareholder; 
2. gifting shares to children; 
3. moving assets into trusts; 
4. restructuring share classes; 
5. winding up companies. 

HMRC frequently applies market value rules even where no money changes hands.

This surprises many business owners.

Someone may say: 

“I am only moving the property from my company to myself.” 

But legally and fiscally, HMRC often treats this as though the company sold the property at full market value. 

That distinction is crucial. 

Why Good Planning Is Usually Boring 

The best planning rarely looks dramatic. 

It often consists of: 

1. reviewing structures early and periodically; 
2. creating appropriate share classes; 
3. documenting ownership properly; 
4. obtaining valuations; 
5. considering succession before a crisis; 
6. thinking about extraction strategies before profits accumulate excessively. 

Good planning is usually preventative rather than reactive.

The problem is that preventative planning often feels unnecessary when things are going well.

Families focus on: 

1. acquiring more assets; 
2. growing turnover; 
3. refinancing; 
4. expansion. 

Tax structure reviews get postponed because there is no immediate pressure.

Then the company becomes extremely valuable.

At that point, the planning options narrow. 

The Cost of Doing Nothing 

Many families underestimate how large the eventual tax exposure can become. 

A company holding £5 million to £10 million of appreciated property or investments may carry: 

1. latent corporation tax; 
2. shareholder capital gains tax; 
3. inheritance tax exposure; 
4. dividend tax exposure; 
5. anti-avoidance complications. 

In some cases, families effectively become trapped: 

1. selling assets creates major tax charges; 
2. extracting them creates more tax charges; 
3. liquidation creates another layer of tax; 
4. trust planning becomes difficult because Business Property Relief may not apply. 

The wealth exists.

But the structure around it has become inefficient.

The assets are sweating. 

The Real Objective 

The purpose of sensible planning is not to create artificial schemes. 

It is to preserve flexibility. 

A well-structured family company can allow: 

1. gradual succession planning; 
2. controlled wealth transfer; 
3. retained parental control; 
4. more efficient long-term extraction; 
5. improved family governance. 

Most importantly, it allows families to make decisions while they still have options.

Because once a company has accumulated very large latent gains, many of those options disappear. 

Final Thoughts 

There is a common assumption that wealth planning is mainly relevant to ultra-high-net-worth families. 

In reality, many ordinary owner-managed businesses quietly drift into tax inefficiency simply through long-term success. 

A property portfolio purchased decades ago for modest sums can now contain millions of pounds of unrealised gains. 

A family company retaining profits for years can unintentionally create a future extraction problem. 

None of this means families should panic or rush into artificial arrangements. 

But it does mean they should periodically ask: 

1. Who really owns future growth? 
2. How would assets eventually be extracted? 
3. What happens on death or retirement? 
4. Is the structure still fit for purpose? 
5. Are we planning while values are manageable — or waiting until options become expensive? 

Because by the time many families seek advice, the assets have already done what successful assets do:

They have grown.

Unfortunately, so has the embedded tax problem.

And once assets have been “sweating” with tax for long enough, mitigation often turns into damage limitation instead.
 

Building wealth is only part of the equation. Protecting it, preserving it and ensuring it passes to the right people in the right way is equally important. 

Whether you’re a business owner, entrepreneur or investor, a well-structured estate plan can help safeguard the value you’ve worked hard to create, minimise future disputes and provide clarity for your family and successors. 

To discuss your estate planning, succession planning or wealth preservation objectives, contact RLK Solicitors’ Estate Planning team at enquiries@rlksolicitors.com or call 0121 450 7800. 

CTA add in EP form – as with all articles this should have the disclaimer at the bottom. Surinderpal is the Author on this one.


RLK Solicitors

May 2026