Internal Revenue Service:
http://www.irs.ustreas.gov/formspubs/index.html
Franchise Tax Board:
http://www.ftb.ca.gov
State Payment Options for Individuals:
http://www.ftb.ca.gov/online/payment_choices.html
Employment Development Department:
http://www.edd.ca.gov
Request for State Disability:
http://www.edd.ca.gov/direp/dirq2501.htm
Unemployment Insurance Applications:
http://www.edd.ca.gov/uirep/uiappind.htm
Online Tax Payments:
http://www.officialpayments.com