The Internal Revenue Service
Home of the IRS on the Web. The IRS has definitely done a nice job on their Website.
Franchise Tax Board
Access to the California taxing authority
Security and Exchange commission
The FASB Accounting Standards Codification® is an advanced application that allows users to access the authoritative content, perform research, and submit feedback.
360 Degrees of Financial Literacy
This site was launched by the AICPA in December as part of its multi-pronged educational effort on financial literacy. It offers a series of articles on different life stages, such as college, marriage, parenthood, home ownership.