how about Singapore?
here's some info on personal income tax.
http://www.asiabizsetup.com/singapore-personal-taxes-qa.aspx
Personal Income Income Tax Rate
<20,000 0
20,000 - 30,000 3.5%
30,000 - 40,000 5.5%
40,000 - 80,000 8.5%
80,000 - 160,000 14%
160,000 - 320,000...