Somewhere in Britain right now, an older parent is handing over a cheque to their adult child – towards a house deposit, probably, or maybe just because things are tight and the money is sitting there doing nothing. It feels simple. It feels kind. What it actually is, legally and financially, is the starting gun on a seven-year race neither of them knows they're running.
This is how inheritance tax works in Britain, and almost nobody understands it until the worst possible moment.

What happens if the giver dies within seven years?
The basic rule is this: anything above your annual gifting allowances (£3,000 per year, a few smaller exemptions for weddings and so on) counts as a "potentially exempt transfer" the moment you give it. Potentially exempt – meaning the gift is innocent only if the giver survives long enough for it to become so. The clock starts ticking. If seven full years pass before death, the gift falls outside the estate entirely and no inheritance tax is owed on it. But die before those seven years are up, and HMRC reaches back into the past and says: actually, we'd like a word.
How does taper relief reduce the tax bill?
Here's the part that surprises people. It's not simply that dying within seven years of a gift makes it taxable. There's a graduated system – taper relief – that most solicitors probably describe once, quietly, before moving on to something else.
If the gift was made between three and four years before death, the tax charge on it is reduced by 20%. Between four and five years, 40%. Five to six, 60%. Six to seven years, 80%. Die in year six and a half and your family pays just a fifth of what they'd have paid had you gone in year two. Die a few months later than that and they pay nothing at all.
The state has essentially written a points system around the timing of a person's death. The slower you die – or rather, the earlier you were generous – the cheaper it is for the people you leave behind.
The Grammar of Dying Slowly
That phrase sounds harsh, but it's the honest way to describe what the seven-year rule really is: a financial grammar built around the difference between dying suddenly and dying over time. An unexpected death at sixty-eight, two years after a £50,000 gift to a child, triggers the full inheritance tax rate on that gift. The same person, the same gift, dying at seventy-three? Nothing owed. The gift is clean.
This is why financial planners talk about "living long enough to give", which is one of the stranger sentences in professional life.
What Families Get Wrong, Mostly in the Dark
The cruellest part is the timing of when people learn all this. Probate arrives in the middle of grief. Accounts are frozen. Deadlines appear. And suddenly a family is trying to reconstruct a decade of financial generosity – who got what, when, was it documented – while organising a funeral.
None of the paperwork involved is especially complicated. A letter confirming the date and amount of a gift, kept somewhere findable, is enough. But most people never write one, because most people don't know the clock started.
Questions this raises
- Do you have to tell HMRC about a cash gift?
- Can you give away your house and carry on living in it?




