Federal Links:
Internal Revenue Service
Internal Revenue Service: Forms and Publications
What's an Enrolled Agent?
Is that charitable group really recognized by the government?
How much is my old savings bond worth?

California Links:
Franchise Tax Board (California Income Tax)
California State Controller's Office (Unclaimed Property)
How can I verify my credentialing for the California Teacher Credit?

Planning Tools:
Useful Newsletter
Monthly Newsletter
Assistance with college costs
http://www.financialaidofficer.com/
and
http://www.studentawards.com/
529 plans for college savings
How do I plan for Retirement? College? etc.
How do I learn more about Roth IRA's?
How do I decide which IRA or Pension Plan is best for me?
How can I look up the value of a stock at some date in the past?

Professional Organizations:
National Association of Enrolled Agents
California State Association of Enrolled Agents
National Association of Tax Professionals
National Society of Tax Professionals
East Bay Association of Enrolled Agents
The Mission Society of Enrolled Agents