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How Tax Brackets Work

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  • Associated Press. "Huckabee drops out of presidential race." MSNBC. 3/4/08. (Accessed 4/27/08)
  • Bonsor, Kevin. "How Income Taxes Work." (Accessed 4/27/08)
  • Investopedia. "Tax Bracket." (Accessed 4/26/08)
  • IRS. "Form 1040-ES." (Accessed 4/26/08)
  • Lewis, Roy. "What's My Tax Bracket?" The Motley Fool. 1/9/08.
  • bracket.aspx (Accessed 4/26/08)
  • MoneyChimp. "Federal Tax Brackets." (Accessed 4/26/08)
  • The Tax Foundation. "U.S. Federal Individual Income Tax Rates History, 1913-2008." 1/7/08. (Accessed 4/26/08)
  • U.S. Department of the Treasury. "History of the U.S. Tax System." (Accessed 4/26/08)

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