Estate
Inheritance Tax Calculator
Estate IHT using the nil-rate band and residence nil-rate band, including RNRB taper.
Tax year 2026/27
Required to claim the residence nil-rate band (RNRB).
Qualifies the estate for the reduced 36% rate.
Inheritance Tax due
£120,000
Charged at 40% on the taxable estate
How it works
Every estate has a nil-rate band of £325,000. An additional residence nil-rate band of up to £175,000 is available when a home passes to direct descendants, capped at the value of the home. Both bands can be increased by any percentage transferred from a late spouse or civil partner.
The residence nil-rate band tapers away by £1 for every £2 the estate exceeds £2,000,000. Inheritance Tax is charged at 40% on the estate above the available allowances, reduced to 36% where at least 10% of the net estate is left to charity.