The Government regularly produces analysis of the cumulative impact of all coalition changes, including welfare, on households across the income distribution. In the interests of transparency this Government introduced the publication of such documents (produced by HM Treasury), alongside every Budget and Autumn Statement. The most recent update was published with the Budget in March 2014, and can be found using the following link:
This analysis estimates the effect of coalition measures from all fiscal events from the Budget in June 2010 to the Budget in March 2014. It also includes changes that were announced before the Budget in June 2010 that have been implemented by this Government.