Inheritance Tax Gifts Calculator
Check IHT on gifts using the 7-year taper rule, plan your annual exemptions, and compare estate tax before and after gifting. UK tax year 2025/26.
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How to Use This Calculator
Gift Tax Check tab
Enter the gift amount, select how many years ago the gift was made, and indicate whether your annual exemption has already been used. The calculator shows the taxable amount after exemptions, the IHT due if the donor dies now, and a full taper relief schedule showing how the tax reduces over 7 years.
Exemptions Planner tab
Plan your annual tax-free gifting capacity. Toggle the annual exemption and carried-forward allowance, set the number of small gift recipients (£250 each), and optionally add a wedding gift. The calculator totals everything so you know exactly how much you can give tax-free each year.
7-Year Strategy tab
Compare IHT now vs after gifting. Enter your estate value, planned gift amount, and nil-rate bands. See the IHT saving if you survive 7 years, plus a breakdown of what happens if you die at each interval along the way.
Share your result
Every input is encoded in the URL. Click Share to send your exact scenario to a family member, solicitor, or financial adviser.
The Formula
IHT on gifts follows the 7-year rule with taper relief:
If donor dies within 7 years:
IHT on gift = Taxable Gift × Taper Rate
Taper rates:
0–3 years: 40% | 3–4 years: 32% | 4–5 years: 24%
5–6 years: 16% | 6–7 years: 8% | 7+ years: 0%
Estate IHT = (Estate Value − NRB − RNRB) × 40%
IHT Saved by Gifting = Estate IHT (before) − Estate IHT (after gift, 7+ years)
Taper relief only reduces the rate of tax on the gift itself, not the amount of the gift. If the gift falls within the nil-rate band, there is no IHT regardless of timing. The gift uses up the NRB first, potentially leaving less NRB available for the remaining estate.
The annual exemption (£3,000) and small gift exemption (£250 per person) are deducted before the gift becomes a Potentially Exempt Transfer (PET).
Example
Margaret — Retired Teacher, 72, Surrey
Margaret has an estate worth £600,000 (including her home valued at £350,000). She wants to gift £100,000 to her daughter to help with a house deposit. She has not used her annual exemption this year or last year.
Gift Tax Check tab
If Margaret survives 7 years, the entire £100,000 gift is completely exempt from IHT. Her estate drops from £600,000 to £500,000, which is exactly covered by her NRB (£325,000) + RNRB (£175,000) = £0 IHT on the estate.
7-Year Strategy tab
By gifting £100,000 and surviving 7 years, Margaret eliminates her entire £40,000 IHT bill.