HMRC Pension Tax Changes Could Impact Millions of UK Households
Chancellor Rachel Reeves has announced significant inheritance tax reforms in her first Autumn Budget that could result in "surprisingly large" tax bills for UK households. The changes will expand inheritance tax to include pension assets, with some measures taking effect from April 2026.
Major Inheritance Tax Expansion
The Labour Party Chancellor revealed that inheritance tax, which is currently levied at a standard rate of 40 percent, will be expanded to include pension assets from April 2027. Additionally, exemptions for agricultural property and business assets will be restricted starting April 2026.
Alex Pugh, a chartered financial planner at wealth firm Saltus, warned that "anyone could be affected" by these changes. "Inheritance tax planning is already complex, but bringing pensions into the tax calculation from April 2027 really shifts the dial," Pugh explained.
Who Could Be Affected?
Pugh identified several groups particularly vulnerable to these changes:
- Older individuals approaching or over 75 who have accumulated significant pension and property wealth
- Homeowners with above-average property values, especially in areas where prices have soared
- Unmarried couples who don't benefit from the same exemptions as spouses or civil partners
- Those who've made large gifts in the last seven years
- Individuals who haven't reviewed their pension expression of wishes recently
A Perfect Storm of Factors
"Many people will drift into the tax net without realising it," Pugh cautioned. "After property, pensions are often someone's largest asset, and with tax thresholds frozen since 2009, more estates are being pushed over the line."
The financial planner described the situation as "a perfect storm created by rising asset values and outdated tax limits." She emphasized that "in truth, any individual or couple could now be affected - even those who never considered themselves 'wealthy'."
Potential Consequences
Pugh warned that for those with estates tied up in property, "the loss of pension liquidity may lead to difficulties; including potential late-payment penalties if tax can't be settled quickly enough."
While the exact size of potential inheritance tax bills depends on individual circumstances, Pugh cautioned that "the numbers can be surprisingly large" for many households who may not have anticipated being subject to inheritance tax.
The changes represent one of the most significant expansions of inheritance tax in recent years and could affect millions of UK households who have built pension savings over their working lives.



