Shhhhh, It's A Secret

Forbes listed what it and the Tax Justice Network (who run an interesting but somewhat skewed blog) consider the World's Best Tax Havens, where "you can hide money from prying eyes rather easily": http://www.forbes.com/2010/07/06/tax-havens-delaware-bermuda-markets-singapore-belgium.html?boxes=Homepagetopspecialreports

In no particular order: U.K. (City of London), the U.S. (Delaware), Luxembourg, Switzerland, Cayman Islands, Ireland, Hong Kong, Singapore, Belgium and Bermuda.