UK Families Risk Thousands in Preventable Inheritance Tax Mistakes
UK Families Risk Thousands in Inheritance Tax Mistakes

UK households are facing what financial experts describe as the 'biggest threat' from HMRC, but it is entirely preventable. Families could be forfeiting thousands in Inheritance Tax charges due to a common mistake: delaying estate planning.

Inheritance Tax Changes on Pensions

From next year, untouched pensions will be brought into Inheritance Tax assessments under a change implemented by the Labour Party government. This means millions of families who never expected to face Inheritance Tax could suddenly be hit with the 40% charge. The change is set to take effect from 6 April 2027, increasing tax liabilities for estates containing inheritable pension wealth and reducing the inheritance received by beneficiaries.

The Cost of Delaying Planning

Octopus Investments has warned that the timing of estate planning significantly affects how much can be left to loved ones. Their research compared affluent families who start planning at age 50 with those who delay until 70. The difference is striking: families who begin at 50 can pass on £397,000 more to their relatives.

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Kristy Barr, Head of Retail Investments at Octopus Investments, explained: "The biggest threat to a family's legacy isn't tax – it's the conversation that gets postponed. Most of the wealth lost to inheritance tax isn't lost to bad planning. It's lost to no planning, by families who genuinely meant to get round to it or people who simply didn't realise they had an inheritance tax problem."

Understanding Inheritance Tax

Inheritance Tax is a wealth transfer tax on the estate of someone who has died, including property, money, and possessions. HMRC does not hold complete data on beneficiaries because it is not required for tax administration. Barr added: "Our research indicated the difference between affluent families starting their planning at 50 and starting at 70 is, on average, nearly £400,000. Multiplied across the country, that is billions of pounds in legacies left on the table."

She emphasised that for most families, waiting feels safer, but the cost is substantial. "50nomics puts a price on that quiet decision – and a value, for those who act, on starting the conversation sooner," she concluded.

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