From the Tax Policy Center, A Preliminary Analysis of the 2008 Presidential Candidates' Tax Plans:
A Preliminary Analysis of the 2008 Presidential Candidates' Tax Plans
I see were Obama gets his shorts in a bunch when he's referred to as a tax and spend lib but, in short, Obama's plan will raise revenues by $700 billion; McCain's will reduce revenue by $600 billion. And this doesn't even get into SS where Obama is pushing to increase that "tax."