Federal/State:
Internal Revenue Service: http://www.irs.gov
Comptroller of Maryland: http://www.comp.state.md.us
Software:
Quicken: http://www.quicken.com
Peachtree: http://www.peachtree.com
QuickBooks: http://www.quickbooks.com
Investing/Industry:
Kiplinger: http://www.kiplinger.com
CBS Market Watch: http://cbs.marketwatch.com/news/default.asp?siteid=mktw
MSN Money Central: http://moneycentral.msn.com/home.asp
The Motley Fool: http://www.fool.com
Hoovers: http://www.hoovers.com
Online Magazines:
Business Week: http://www.businessweek.com
Forbes: http://www.forbes.com
Fortune: http://www.fortune.com
CNN Money: http://money.cnn.com
Wall Street Journal: http://online.wsj.com/public/us
Smart Money: http://www.smartmoney.com