Guidance

Rates and allowances: Inheritance Tax thresholds and interest rates

Find the Inheritance Tax thresholds (or nil rate bands) from 1914, and see changes to Inheritance Tax interest rates from October 1988.

Documents

Details

The document is classified by HMRC as guidance and contains information of the different thresholds in use for deaths going back to 1914.

It also shows the changes in Inheritance Tax interest rates from October 1988.

You can use this information to work out how much interest is due on an Inheritance Tax payment by using the Inheritance Tax interest calculator.

Updates to this page

Published 17 February 2017
Last updated 278 JuneAugust 2025 + show all updates
  1. The date '5 April 2028' has been updated to '5 April 2030' within the 'Inheritance Tax thresholds' and 'Inheritance Tax additional threshold' sections.

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