Hmrc Inheritance Tax Calculator Uk 2025. Answer some questions to work out your potential iht bill with hl's inheritance tax calculator. This financial planning tool shows how much inheritance tax (iht) someone will pay when they die based on the information you provide.
To work out the value of an estate, you’ll need to calculate what assets the person had when they died (cash in the bank, investments, property or business, vehicles, payouts from life insurance policies and so on), minus any. Use our online 2025/25 uk inheritance tax calculator to work out the iht liability on your estate.