Social Security Agency
http://www.ssa.gov

Internal Revenue Services
http://www.irs.gov

Yahoo Finance
http://finance.yahoo.com

Where is my California refund?
http://www.ftb.ca.gov/online/refund/index.asp

Where is my IRS refund?
https://sa1.www4.irs.gov/irfof/lang/en/irfofgetstatus.jsp