Family farm inheritance tax: why planning now matters more than ever

Farming families have faced months of uncertainty following proposals to change how inheritance tax applies to farms and rural businesses. In response to widespread concern across the agricultural sector, the Government has now adjusted its approach.

Rather than introducing a low cap on full relief, the Government has confirmed a significant increase in the tax-free relief allowance for Agricultural Property Relief and Business Property Relief. From April 2026, qualifying farm and business assets will benefit from 100% relief up to £2.5 million per individual, or up to £5 million for spouses or civil partners where allowances are transferred.

This has provided reassurance for many family farms. However, it does not remove the need for careful planning. Reliefs remain conditional, thresholds remain frozen elsewhere, and assets above the allowance will still face inheritance tax.

For families who want the farm to pass smoothly and tax-efficiently to the next generation, the message is clear: planning is still essential.

A farm is not just property – it is a family’s future

Most farms are built over generations. They are homes, businesses, livelihoods and legacies rolled into one.

They are also legally complex. A single farm may include agricultural land, diversified income streams, farmhouses, let property, development land and trading businesses. Each element is treated differently for inheritance tax purposes, even under the current rules.

Without proper planning, families can face:

• Unexpected inheritance tax exposure above relief thresholds.
• Delays in transferring ownership.
• Disputes between farming and non-farming children.
• Pressure to sell land to fund tax liabilities.
• Long-term strain on family relationships.

These are not theoretical risks. They are common, and they are avoidable.

What has changed – and what has not

The Government’s revised position means:

• 100% Agricultural Property Relief and Business Property Relief will apply up to £2.5 million per person.
• Relief above that level will reduce to 50%, creating an effective inheritance tax charge.
• Allowances can be transferred between spouses or civil partners.

However:

• The general inheritance tax nil-rate band remains frozen.
• Reliefs still depend on use, ownership, occupation and structure.
• Diversified and mixed-use assets continue to attract close scrutiny.

In short, many farms will remain fully protected – but only where the underlying arrangements support the relief claimed.

Agricultural and business property reliefs can be powerful tools

Agricultural Business Relief (APR) and Business Property Relief (BPR) remain the backbone of family farm inheritance tax planning. Together, they can shelter a significant proportion of the estate from inheritance tax – but only when:

• Ownership is clear.
• Occupation is demonstrable.
• The business structure is appropriate.
• The farmhouse is genuinely the centre of operations.
• Diversification still has suitable ‘business’ characteristics.
• Succession plans are consistent with the reliefs claimed.

Many farms no longer meet these conditions cleanly because the business has evolved over time. A review now can prevent problems later, particularly for larger or diversified estates.

Why succession planning is the real heart of the issue

Tax is important. But for most farming families, the bigger question is: Who will take over, and on what basis?

We often see:

• A child who has worked on the farm for years but without formal recognition.
• Non-farming children who expect fairness but not necessarily land.
• Verbal promises that were never written down.
• Outdated wills that no longer reflect family roles.
• Shared land ownership that makes clean succession impossible.
• Partnerships without written agreements.
• Diversified ventures that have changed the farm’s tax profile.

These issues can cause disputes, forced sales and long-term damage, even where generous reliefs apply. Good succession planning removes ambiguity – and makes the inheritance tax plan far stronger.

Sensible planning still makes sense

Even with the increased allowance, there are steps families can take now that strengthen the farm whatever the future holds:

• Clarify ownership and occupation – who owns what and who uses it.
• Update wills to reflect real roles – not assumptions.
• Review diversification carefully – income streams should support, not undermine, relief.
• Formalise partnerships or companies – clarity supports both succession and tax planning.
• Document expectations and promises – uncertainty is the root of many disputes.

This is not about rushing decisions.

How we help farming families plan with confidence

We advise farming families, landowners and rural businesses on protecting the farm, the family home and the next generation.

Our advice covers:

• Inheritance tax planning for family farms.
• Reviewing APR and BPR eligibility.
• Structuring partnerships and companies.
• Managing diversification from a tax and succession angle.
• Updating wills specifically for farm assets.
• Succession planning that balances the interests of farming and non-farming children.
• Protecting the farm from disputes or forced sales.

The Government’s revised approach has eased immediate concern – but good planning remains the key to long-term security.

If you would like to review your family farm’s inheritance tax position or discuss how the new relief thresholds apply to your circumstances, we are here to help.

Katherine Purton