New UK Farm Inheritance Tax Rule Sparks 'Significant Challenges' for Families
A new inheritance tax regime for UK farms and family businesses comes into force on Monday, 6 April, and is set to present significant challenges for those affected, according to leading accountants. The policy, which has been met with controversy since its initial announcement, introduces a levy on inherited farms and family businesses valued at £2.5 million or more.
Revised Threshold and Relief Structure
Following months of intense pressure from campaigners and MPs representing rural constituencies, the government announced just before Christmas 2025 that it would increase the threshold for taxing inherited farmland from the original £1 million to £2.5 million. Under the new rules, the first £2.5 million of combined agricultural and business property will continue to receive 100% relief from inheritance tax, with 50% relief applied to amounts exceeding £2.5 million. Each individual will have a personal allowance of £2.5 million.
The original proposal, unveiled in October 2024, triggered widespread protests across the UK, with farmers arguing it would hinder their ability to pass farms down to their children. While the threshold adjustment has been welcomed by many in the agricultural sector, the tax changes remain a point of contention.
Accountants Warn of Practical Difficulties
Elsa Littlewood, a private client partner at the accountancy and business advisory firm BDO, described the implementation of the new inheritance tax regime as a watershed moment for the farming and family business community. She acknowledged that important concessions had been made since the rules were first announced but emphasised that the policy represents a significant departure from the previous regime.
Littlewood added, The new policy is nevertheless a significant departure from the previous regime and will pose significant challenges for those businesses in scope. She warned that many farm owners would need to devote much more time and attention to succession planning earlier in their lives to ensure their business could be transferred efficiently and sustainably over the long term.
The new regime will be particularly challenging for farm businesses which may be asset-rich but cash-poor, said Littlewood. In certain circumstances, it may result in beneficiaries having to sell off land or assets to pay inheritance tax liabilities.
Government Response and Sector Impact
The government has stated that it listened to concerns raised during the consultation process and that raising the threshold would significantly reduce the number of farms and business owners facing higher inheritance tax bills, ensuring only the largest estates are affected. However, accountants caution that the changes could still lead to complex financial planning and potential asset sales for many families.
As the new rules take effect, stakeholders in the farming and business communities are urged to review their estate plans carefully to navigate the evolving tax landscape and safeguard their legacies for future generations.



