RNRB Taper Calculator 2026 | Residence Nil Rate Band | Estate Map

Calculate RNRB taper reduction for estates over £2 million. The residence nil-rate band tapers at £1 for every £2 above the threshold. Worked examples for £2.1M, £2.35M, and £2.5M estates. Includes FAQ section covering taper thresholds, effective 60% tax rates, pension changes from April 2027, and planning strategies.