Foreign Exchange Rates
http://www.federalreserve.gov/releases/g5a/current/
Tax Information for Tax Professionals
www.irs.gov/taxpros/index.html
Internal Revenue Service
www.irs.gov
Supreme Court/Courts of Appeal
www.findlaw.com
Revenue Procedures, Notices, TAMs, etc
www.legalbitstream.com
Get your Annual Social Security statement online (new – May 2012)
http://www.socialsecurity.gov/mystatement/