The Seven-Year Rule Is Not What Most People Think
Ask most people how inheritance tax works on lifetime gifts, and they will tell you something along these lines: give money away, survive seven years, and it is tax-free. That is broadly correct — but the detail matters enormously, and misunderstanding taper relief is one of the most common and costly mistakes in estate planning.
The seven-year rule is built around two concepts: potentially exempt transfers (PETs) and chargeable lifetime transfers (CLTs). A PET is a gift made directly to another person — cash to a child, for example. A CLT is typically a transfer into a trust. Both are subject to the seven-year clock, but the tax treatment differs, and taper relief applies to both in a way that catches many families off guard.
What Taper Relief Actually Does
Here is the critical point that most people miss: taper relief reduces the rate of tax on a gift, not the value of the gift. If you give away £500,000 and die four years later, the full £500,000 is still included in the calculation. Taper relief simply means the tax charged on the amount above the nil-rate band is reduced on a sliding scale.
The taper relief rates are:
- 0 to 3 years before death — 40% (no relief)
- 3 to 4 years — 32%
- 4 to 5 years — 24%
- 5 to 6 years — 16%
- 6 to 7 years — 8%
- 7 years or more — 0% (fully exempt)
Crucially, taper relief only applies to the extent that the cumulative value of gifts exceeds the nil-rate band (currently £325,000, frozen until at least 2030). If your total gifts in the seven years before death remain below £325,000, there is no tax to taper — the gifts are covered entirely by the nil-rate band.
A Worked Example
Consider Margaret, who gives her daughter £525,000 in July 2020 and dies in January 2025 — four and a half years later. She made no other significant gifts.
The gift of £525,000 is a PET. Because Margaret died within seven years, it becomes chargeable. The first £325,000 is covered by her nil-rate band, leaving £200,000 subject to IHT. Because she survived between four and five years, taper relief applies at 24% instead of the full 40%.
Tax on £200,000 at 24% = £48,000.
Without taper relief (death within three years), the tax would have been £200,000 at 40% = £80,000. The saving is £32,000 — significant, but not the complete exemption many families expect.
Now consider what happens to Margaret’s remaining estate. Because her nil-rate band has been used up by the gift, her estate (house, savings, investments) is taxed at 40% from the first pound. If her estate is worth £400,000, that is an additional £160,000 in IHT. The total family tax bill is £208,000.
The Order of Gifts Matters
When HMRC calculates inheritance tax on lifetime gifts, it applies the seven-year rule chronologically. The earliest gifts use up the nil-rate band first. This means if you make several gifts over a period of years, the order in which they were made determines which ones fall within the nil-rate band and which ones attract tax.
This creates a planning opportunity. Smaller gifts made early — particularly those that stay within the annual exemption of £3,000 per person — do not count towards the cumulative total. Regular gifts from income under the normal expenditure out of income exemption are also excluded entirely, regardless of size.
Where Families Go Wrong
Mistake 1: Assuming taper relief means a sliding scale of value. It does not. The gift value stays the same. Only the tax rate reduces. A £1 million gift made three and a half years before death is still valued at £1 million — the tax rate drops from 40% to 32%, saving £54,000 on the taxable portion, but the gift itself is not discounted.
Mistake 2: Forgetting the nil-rate band comes first. Taper relief only helps when gifts exceed £325,000. Many families make gifts that fall within the nil-rate band and assume taper relief is saving them money. It is not — the nil-rate band is doing the work, and taper relief is irrelevant.
Mistake 3: Not keeping records. HMRC requires detailed records of all gifts — dates, amounts, recipients, and which exemptions apply. Without records, executors face delays, disputes, and potentially higher tax bills because they cannot prove when gifts were made or which exemptions were used.
Mistake 4: Gifts with reservation of benefit. If you give away an asset but continue to benefit from it — for example, gifting your house to your children but continuing to live in it rent-free — HMRC treats the gift as still part of your estate. The seven-year clock does not start, and taper relief does not apply.
Mistake 5: Ignoring the impact on the nil-rate band. Large lifetime gifts that fall within the seven-year window use up the nil-rate band. This means the estate itself may lose access to the full £325,000 allowance, increasing the tax on everything else.
CLTs and Trusts — A Different Clock
Chargeable lifetime transfers — typically gifts into trusts — work differently from PETs. A CLT may trigger an immediate tax charge of 20% on the amount above the nil-rate band at the time of the gift. If the donor then dies within seven years, the gift is recalculated at the full death rate (40%), with credit given for tax already paid and taper relief applied if the donor survived more than three years.
This creates a layered calculation that many families — and some advisers — find complex. The key point is that CLTs into trusts do not enjoy the simplicity of PETs, where there is no tax at all if the donor survives seven years.
The Interaction with the Frozen Nil-Rate Band
The nil-rate band has been frozen at £325,000 since 2009 and will remain there until at least 2030. In real terms, this is a significant reduction — £325,000 in 2009 would be worth approximately £470,000 today after inflation. The freeze means more and more families are pulled into the taper relief calculation as asset values grow while the threshold stays static.
For business owners, the new £2.5 million combined cap on Business Property Relief and Agricultural Property Relief (from April 2026) adds further complexity. Business assets above that threshold are now within the IHT net, and any lifetime transfers of business assets need careful consideration of both BPR eligibility and the seven-year rule.
Practical Steps
- Start early. The seven-year clock begins on the date of the gift. Every year you wait is a year lost.
- Use annual exemptions first. The £3,000 annual exemption, small gifts of £250, and normal expenditure from income are all immediately exempt — no seven-year wait required.
- Keep meticulous records. Date, amount, recipient, and exemption claimed for every gift. Store these with your Will and estate planning documents.
- Understand the cumulative impact. Each gift affects the nil-rate band available for later gifts and for the estate itself. Model the numbers before making large transfers.
- Take professional advice on trusts. CLTs have immediate tax consequences and interact with the seven-year rule differently from PETs. Get this right from the start.
- Review your plan regularly. Circumstances change — family needs, asset values, health, and legislation all evolve. What made sense five years ago may not make sense today.
The Bottom Line
Taper relief is a valuable tool, but it is not the safety net most people imagine. It reduces the tax rate on gifts made more than three years before death, but only where those gifts exceed the nil-rate band. It does not reduce the value of the gift, it does not apply within the first three years, and it does not help at all if the gifts are below £325,000.
The families who benefit most from the seven-year rule are those who start giving early, keep careful records, use their annual exemptions consistently, and take advice before making large transfers. Taper relief rewards planning and punishes procrastination — and with the nil-rate band frozen for another four years, there has never been a stronger case for starting now.