Inheritance Tax Calculator

Estimate your IHT liability with taper relief, spouse allowances, and charitable giving. Free AI analysis.

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10% or more reduces the IHT rate from 40% to 36%

This tool provides general information based on UK tax rules for the 2025/26 tax year. It is not financial advice. Alder is not authorised by the FCA. You should consult a qualified financial adviser before making investment decisions.