Britons hoping to pass money down to loved ones are being hit by a hidden inheritance tax squeeze as a key tax-free allowance loses value year after year.
The £3,000 inheritance tax gifting allowance has remained frozen since 1981, despite inflation soaring over the past four decades.
According to TWM Solicitors, the allowance has effectively been slashed by 78 per cent in real terms because successive governments have failed to increase it in line with rising prices.
The private wealth and family law firm said cumulative inflation has risen by 354 per cent since the allowance was introduced more than 40 years ago.
If it had kept pace with inflation, families would now be able to gift around £13,600 each year tax-free instead of £3,000.
Instead, the threshold has stayed unchanged, steadily reducing the amount families can pass on to children and relatives without potentially creating an inheritance tax liability.
Duncan Mitchell-Innes from TWM Solicitors described the frozen threshold as a hidden tax rise, labelling it a “classic ‘stealth tax'”.
He said: “The tax-free gift allowance was designed to let people give meaningful gifts to their loved ones without leaving them facing a tax bill on death. Today, it is becoming increasingly insignificant.”

The solicitor warned there are no indications the Government plans to uprate the allowance in line with rising prices.
This means fiscal drag will continue to diminish the benefit’s worth year after year.
Fiscal drag occurs when tax thresholds remain unchanged while inflation pushes up wages and asset values, drawing more people into higher tax brackets or reducing the real value of exemptions.
The stark decline in purchasing power becomes clear when comparing what the allowance could buy four decades ago versus today.
In 1981, the £3,000 exemption represented roughly 16 per cent of an average UK property price
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In 1981, the £3,000 exemption represented roughly 16 per cent of an average UK property price, sufficient for a substantial house deposit.
Today, that same figure amounts to just 1 per cent of typical house values.
The sum also equated to approximately five months’ wages for the average British man and nearly eight months’ pay for women in 1981, compared with barely a month’s salary now.
Mr Mitchell-Innes said: “In 1981, families could gift enough for a house deposit or even a brand-new Mini tax free. Today, the same allowance barely covers the cost of replacing an average boiler.”
The diminishing real value of the exemption also creates additional paperwork headaches for bereaved families during an already distressing period.
Relatives must trace and record increasingly modest gifts made during the seven years before a death when completing inheritance tax returns
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Relatives must trace and record increasingly modest gifts made during the seven years before a death when completing inheritance tax returns.
Mr Mitchell-Innes explained: “A £3,000 gift today is nothing like it was in 1981 it could be as ordinary as a few months’ rent.”
He warned that with families already facing substantial compliance requirements when valuing inherited property, smaller gifts can easily be overlooked, potentially resulting in HMRC penalties.
Beyond the annual £3,000 allowance, gifts made during someone’s lifetime become exempt from inheritance tax provided the giver survives for seven years afterwards.

