Here are lots of graphs from the last set of data, ending in 2007:
US Federal Taxes by Income Level 1979-2007
Until now, that was the last data that the CBO has published. The IRS has published data up to 2009, but for federal individual income tax only:
US Federal Individual Income Taxes by Income Level 2001-2009
I've written an extensive posting about this data here:
http://www.freerepublic.com/focus/f-news/2903291/posts
It will take a while before I can build similar graphs from this new data.