This publication provides provisional estimates of the number of taxpaying estates based on estates passing on death. It is broken down by government office regions.
No data files are available for this publication via Westminster Brief. View the full publication on HMRC: https://www.gov.uk/government/statistics/inheritance-tax-provisional-numbers-of-taxpaying-estates-passing-on-death-in-2010-to-2011-by-government-office-regions