An improved taxation system is crucial to enhancing investors' confidence, the base for long-term development of the stock market.
一个完善的税收制度在增强投资者的信心方面很重要，投资者信心是证券市场长期发展的基础。
Among all the problems that impede the healthy development of the stock market, the current stamp tax stands out as the one that requires adjustment the most.
在阻碍证券市场健康发展的众多问题中，目前印花税是最需要调整的一个问题。
报道中的improved taxation system 就是完善的税收制度，在这里是一个名词短语，如果换个说法也可以是 The current taxation system needs to be improved. （目前的税收体制需要完善。）税收政策就是tax policy。一号提案中跟税收相关的其他表达还有：
