The Fraser Institute ranked the Hong Kong Special Administration Region as the world's freest economy in the Economic Freedom of the World 2022 Annual Report. In Hong Kong, taxes are simple (16.5% profits tax for corporates and salaries tax with standard rate of 15%) and the following taxes that you might find in other regions around the world are not imposed here:
No sales tax or VAT
No withholding tax on dividends and interest
No capital gains tax
No tax on dividends
No estate tax
There are also generous government grants to support businesses in Hong Kong.