求翻译：由此，课税对象金额减少，达到了少缴税的目的。。是什么意思？

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After the beginning of reform and opening, China's socialist market economic theory of the step-by-step and continue to improve, our economy has rapidly developed, and in particular the countries to achieve the consumer-oriented value-added tax of the step-by-step reforms, the new Enterprise Income

After reform and open policy, along with our country socialist market economy theory proposed gradually with consummates unceasingly, our country economy development is swift and violent, the country has in particular realized the expense increment duty gradually reform, the new enterprise obtained

After the reform and opening up, with the proposed theory of socialist market economy in our country and improvement, China's economy is developing rapidly, particularly as the country implements consumption-type value-added tax reform, new tax law was enacted, and optimization of tax law and the St

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