An estimate of the average Band D council tax set by parish and town councils in 2006-07 is to be found in table A2b of “Local Government Financial Statistics England No. 17” which was published on 30 April 2007.
A copy can be found on the Communities and Local Government website at:
http://www.local.communities.gov.uk/finance/stats/lgfs/2007/lgfs17.
Details of the average Band D council tax and average council tax per dwelling for 2007-08 were published in a statistical release “Levels of council tax set by local authorities in England—2007-08” on 27 March 2007.
The release can be found on the Communities and Local Government website at:
http://www.local.communities.gov.uk/finance/ctax/ctax067.htm