I keep having to look these up, so here are the tax brackets for 2006.

Marginal Tax Rate[Taxable Income] SingleMarried Filing Jointly10%$0-$7,550$0-$15,10015%$7,551-$36,650$15,101-$61,30025%$36,651-$74,200$61,301-$123,70028%$74,201-$154,800$123,701-$188,45033%$154,801-$336,550$188,451-$336,55035%> $336,550> $336,550

For comparison, here are the 2005 tax brackets. Taken from IRS.gov. For state income taxes, this site is the best resource that I could find.

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