Ancestry adds UK, Death Duty Registers Index, 1796-1811
Ancestry.com announce the addition of UK, Death Duty Registers Index, 1796-1811 with 72,701 entries.
This is a database directly from TNA, a web link so you have the convenience of searching directly from Ancestry. You pay extra to see the original record at the TNA site.
There's comprehensive test information about this data set, including much later entries than presently linked through Ancestry at: http://www.nationalarchives.gov.uk/documentsonline/death-duty.asp