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Key Takeaways
- Section 24 drives incorporation, but incorporation alone does not solve inheritance tax.
- A normal limited company treats all shareholders economically the same.
- A Family Investment Company separates control, income, and growth.
- Growth can be directed outside the founder’s estate while control is retained.
- Governance rules can protect assets from divorce, remarriage, and family disputes.
Foundational Definitions
Normal limited company
A standard UK company with ordinary shares, where shareholders typically receive income and capital growth in proportion to their shareholdings. Control, value, and benefit are closely aligned.
Family Investment Company (FIC)
A bespoke company structure, usually limited by shares, designed for family wealth holding. It uses tailored share classes and articles of association to separate:
- Voting control
- Income entitlement
- Capital growth
Which structure governs this discussion:
This analysis focuses on Family Investment Companies as long-term wealth and inheritance planning vehicles, not short-term tax wrappers.
Why Section 24 leads many landlords to incorporate their rental portfolio
Section 24 of the Income Tax Act restricts mortgage interest relief for individual landlords.
For highly geared portfolios, this often results in:
- Tax on profits that do not exist in cash terms
- Effective tax rates exceeding 60 percent
- Distorted incentives to hold property personally
Incorporating property into a company restores full interest deductibility and reduces income tax leakage. However, most advice stops here.
The limitation of a normal limited company
A normal limited company addresses income tax and capital gains tax only.
It does not inherently:
- Reduce inheritance tax exposure
- Control how value passes to the next generation
- Protect assets from family breakdown
- Allow founders to retain control after gifting value
As shares grow in value, they remain part of the shareholder’s estate unless actively transferred.
How a Family Investment Company solves the inheritance tax problem
1. Alphabet and growth shares
A Family Investment Company can issue multiple share classes with different rights.
This allows:
- Income shares paying dividends to selected family members
- Growth shares issued to children or trusts
- Founder shares frozen in value
Future growth of the property portfolio can accrue outside the founder’s estate.
This is not achievable in a standard company without significant tax and governance risk.
2. Entrenched directorship and retained control
The articles of association can provide that founders remain directors for life.
This means:
- Control is retained even after gifting shares
- Dividend policy remains under founder control
- Children can benefit economically without decision-making power
Gifting shares can qualify as a potentially exempt transfer for inheritance tax, while control is preserved.
3. Direct lineage and bloodline protection
A Family Investment Company can restrict who may own shares.
Common provisions include:
- Only direct descendants may be shareholders
- Spouses and in-laws are excluded
- Transfers outside the family line are prohibited
In divorce scenarios, this significantly reduces the practical value of shares and protects the underlying assets.
Expert Perspective: What most people get wrong
Most landlords believe incorporation is a tax planning exercise. It is not.
Incorporation without inheritance tax planning often accelerates the growth of an estate that will later be taxed at 40 percent.
A Family Investment Company is not about paying less tax today. It is about controlling who benefits, when they benefit, and whether HMRC benefits at all.
Practical framework: When a Family Investment Company is appropriate
A Family Investment Company is typically suitable when:
- The rental portfolio is intended to be held long term
- There is meaningful leverage or retained profits
- The estate is likely to exceed the nil-rate band
- Control and succession matter more than simplicity
- There is a desire to involve children gradually, not immediately
What to Avoid
- Incorporating without bespoke articles of association
- Using off-the-shelf share structures
- Treating children as equal shareholders with voting rights
- Ignoring stamp duty, CGT, and financing implications
- Assuming accountants alone can design governance structures
Conclusion
A normal limited company is a tax container.
A Family Investment Company is a family wealth structure.
For rental portfolios intended to fund long-term family wealth, manage inheritance tax exposure, and preserve control, a Family Investment Company provides capabilities that a standard company cannot replicate.
Important note — who does what
At Bluebond, we design the FIC structure and share classes. Company incorporation, share issue and Companies House filings are arranged through appropriately regulated professionals.
Disclaimer. The information in this article is general in nature and does not constitute personal financial, tax, or legal advice. UK tax legislation changes frequently, and the specific application of any rule or strategy depends on individual circumstances. Figures, thresholds, and reliefs mentioned are correct as of the 2026 to 2027 tax year unless otherwise stated. Before acting on any information here, consult a qualified adviser who has reviewed your full situation. Bluebond Tax Planning provides personal recommendations only under a signed client agreement, following a full review. Bluebond Tax Planning operates under UK legal frameworks and recognised professional conduct standards. Tax planning and legal work are not FCA regulated.
