Impact of Tax Policies on the Innovation and Development of High-tech Enterprises:Taking Gansu Province as an example
High tech enterprises are the backbone and backbone of enterprises with the most innovative advan-tages,as well as the leaders in the transformation of economic development mode and the leading geese in the opti-mization and upgrading of industrial structure.On the basis of analyzing the basic status quo of the development of high-tech enterprises in Gansu Province since the 13th Five Year Plan,this article uses Torch statistical survey da-ta to establish a regression analysis model and study the impact of preferential policies on innovation of high-tech enterprises in Gansu Province.Research has found that the additional deduction of R&D funds has a significant pos-itive incentive effect on high-tech enterprises in Gansu Province;The incentive effect of income tax reduction and exemption on the development of high-tech enterprises in Gansu Province is not significant;High tech enterprises enjoy two types of tax policies simultaneously,and the effects of these policies have a certain"offsetting effect".