For Fiscal Year 2006, the Federal government received $2.407 trillion in revenue
For Fiscal Year 2007, the Federal government received $2.568 trillion in revenue.
The U.S. FY 2008 Budget, prepared by the Office of Management and Budget (OMB), predicted revenue would come in at $2.662 trillion. It actually received less, at $2.524 trillion in revenue.
2009 2.1 trillion
2010 2.165 trillion
2011 2.303 trillion
tax revenue is back to pre-crash levels. Of course with normal growth it should be around 3.1 trillion