求翻译：我国的主体税种包括增值税，营业税和企业所得税等，相对于其他税种，企业所得税拥有较大的税源和税负弹性，因此具有相当大的节税筹划空间，是企业进行节税筹划的关键。是什么意思？

China's main taxes, including VAT, business tax and enterprise income tax, relative to other taxes, corporate income tax has a large source of tax revenue and tax elasticity, and therefore has a considerable tax saving planning for space is the key to tax efficient planning.

My main form of tax, Including VAT, sales tax and enterprise income tax, as opposed to other types of taxes, corporate income tax has a large source of tax and tax flexibility and, therefore, has a considerable tax planning space, is a business tax planning.

Our country's main body categories of taxes include the increment duty, the business tax and the enterprise income tax and so on, is opposite in other categories of taxes, the enterprise income tax has the big tax source and the tax burden elasticity, therefore has the quite big festival tax prepara

Subject of taxes, including sales tax, business tax and income tax, compared to other types of taxes, elastic have more sources of corporate income tax and tax burden, it has a considerable tax saving plan space, is the key to enterprise tax planning.

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