The erosion of fiscal thresholds
For decades, inheritance tax was viewed as a levy reserved for the super-wealthy. That perception has shifted fundamentally. The standard Nil-Rate Band remains fixed at £325,000, while the Residence Nil-Rate Band for passing a main home to direct descendants stands at £175,000 . When combined, these allowances permit a couple to pass up to £1 million entirely tax-free. However, this threshold is frozen until at least April 2030 .
This stagnation creates a phenomenon known as 'fiscal drag'. As property prices and asset values continue to rise, middle-income families find themselves drifting into the tax net without any change in their actual wealth. The government has confirmed that these thresholds will remain static for the foreseeable future, meaning more estates than ever before are subject to liability .
Strategic Insight: The convergence of frozen thresholds and rising asset values creates a unique window for estate planning. Without intervention, families risk losing a significant portion of their legacy to tax rather than inheritance.
Legislative shifts in business and agricultural relief
The landscape for business owners and farmers is undergoing its most significant change in generations. From 6 April 2026, the rules governing Business Property Relief (BPR) and Agricultural Property Relief (APR) are being restructured . Previously, qualifying assets were often exempt from inheritance tax entirely. The new regime introduces a combined cap of £2.5 million for 100% relief on these assets .
Assets exceeding this threshold will receive only 50% relief, resulting in an effective tax rate of 20% on the excess value . This '20% hit' can be substantial for family-run firms and farming estates. However, unused allowances can be transferred between spouses, potentially protecting up to £5 million of business assets when both partners are considered .
A critical adjustment affects Alternative Investment Market (AIM) shares. From April 2026, these shares will receive only 50% relief regardless of value, removing the previous full exemption that many investors relied upon for tax-efficient portfolios . This change necessitates a review of investment holdings to ensure they align with the new relief caps.
Strategic Insight: The £2.5 million cap applies to the combined value of BPR and APR assets. Couples must assess their total qualifying business and agricultural assets against this limit, utilizing spousal transfer rules to maximize protection.
Pension fund inclusion and estate composition
While attention focuses on 2026, the implications for pensions extend into 2027. The government has confirmed that from April 2027, unspent pension funds and death benefits will be included in the estate for inheritance tax purposes . For the past decade, pensions have served as a 'safe haven' from IHT, but this protection is ending.
This shift requires immediate review of retirement strategies. Individuals must determine whether early drawdown or restructuring of pension assets makes sense before the new rules take effect. The inclusion of unspent funds alters the composition of the taxable estate, potentially pushing estates over the frozen thresholds discussed earlier .
Strategic gifting mechanisms
Gifting remains a primary tool for reducing future tax liability, but it requires precise timing and adherence to strict rules. Most gifts are classified as Potentially Exempt Transfers (PETs). If the donor survives seven years after making the gift, it falls entirely out of the estate . If death occurs within that period, taper relief may reduce the tax due, provided the total gifts exceed the £325,000 allowance .
Several exemptions remain available:
- Annual Allowance: An individual can give away £3,000 every year completely tax-free .
- Small Gifts: Up to £250 per person is exempt, provided no other exemption is used for that recipient .
- Surplus Income: Gifts from 'excess' income that do not affect the donor's standard of living can be made regularly without being subject to the seven-year rule . This is a powerful, yet often underused, mechanism for reducing estate value.
Synthesis and strategic imperatives
The 2026 reforms represent a fundamental shift in how wealth is transferred. The combination of fiscal drag, new relief caps, and pension inclusion creates a complex environment where passive planning is no longer sufficient. At Durrani & Co, we have over 50 years of experience helping families navigate these changes .
Immediate action is required to preserve legacy. Whether through restructuring business assets, utilizing gifting strategies, or addressing pension liabilities, the earlier one begins, the more options remain available. Inheritance tax is often termed a 'voluntary tax' because, with expert advice, there are almost always ways to mitigate liability . The second best time to plan is today.
At Durrani & Co, we’ve spent over 50 years helping families in London, Luton and beyond navigate the shifting sands of UK tax law. We don’t just do “compliance”; we help you reach your life goals by ensuring your hard-earned wealth stays where it belongs: with your loved ones.
Sources
- Inheritance tax reliefs threshold to rise to £2.5m for … – GOV.UK
- Agricultural property relief and business property relief changes – GOV.UK
- Business Property Relief: January 2026 update – fbrf.org.uk
- Inheritance tax relief cap shifts up a gear to £2.5m
- Business Property Relief (BPR) Guide 2026 | IHT Rules, Rates & £2.5m …
- IHT Business Relief – how it works – BDO
- Inheritance tax haul grows as more families are… – The Daily Brit
- SIPP inheritance tax: what you need to know – ii – ii
- Inheritance tax: Business property and agricultural property relief
- Business Relief (BPR): planning for the new £2.5 million limit


