The Country and Regional Analysis is released yearly by HM Treasury. It contains a detailed breakdown of monies spend by United Kingdom public bodies.
The present RDF dataset is prepared by the Open Knowledge Foundation for the Where Does My Money Go project. It contains several data subsets. The most granular is the the complete CRA data from 2009 represented using the SDMX RDF vocabulary. The more accessible subsets are summed over various dimensions present in the source data.