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Economy
Apr 06, 2026

UK Farm Inheritance Tax Reform Raises Threshold but Triggers Major Succession Challenges

AI Summary
A revised UK inheritance tax regime for farms and family businesses, effective Monday, lifts the tax‑free threshold to £2.5 million but introduces 50 % relief only above that level, prompting accountants to warn of significant succession hurdles for cash‑poor, asset‑rich farms.

The United Kingdom’s new inheritance tax framework for agricultural holdings and family enterprises takes effect on Monday, and accountants warn it will create significant challenges for those affected.

After the government’s October 2024 proposal to impose inheritance tax on farms sparked nationwide protests, ministers responded in December 2025 by raising the tax‑free threshold from the originally planned £1 million to £2.5 million per individual.

Under the revised rules, the first £2.5 million of combined farm and business assets will continue to enjoy 100 % relief from inheritance tax, while any value exceeding that amount will receive only 50 % relief. Each heir is allocated a personal allowance of £2.5 million.

Elsa Littlewood, private‑client partner at BDO, described the rollout as a watershed moment for the farming and family‑business community. She acknowledged the “welcome concessions” but stressed that the new regime represents a “significant departure” from previous policy, demanding earlier and more intensive succession planning.

Littlewood highlighted that many farms are “asset‑rich but cash‑poor,” meaning the revised tax structure could force beneficiaries to liquidate land or other assets to meet inheritance‑tax liabilities. This risk underscores the need for owners to engage in proactive estate planning to preserve the long‑term viability of their enterprises.

While the threshold increase was applauded by some sector representatives, critics argue the changes remain insufficient to quell rural anger, noting that only the largest estates will now face higher tax bills.