Regression Model Analysis of Tax Preferential Policies for Promoting High-tech Enterprises

At present, with the rapid reform of economic globalization and technological innovation, every country takes technological innovation and high-tech development as the top priority. In particular, China's current development mode has changed dramatically, from relying on factors and investment in the past to now entering the Industry 4.0 era, only the enterprise continuously carries on the research and the development activity, can maintain the good competitive advantage and the sustainable development. Therefore, we should have a deep understanding of the current situation and problems of the development of high-tech enterprises, and then understand the current trend of tax preferential policies, and formulate more reasonable and meaningful tax preferential policies, to further promote the healthy development of high-tech enterprises. In addition, this paper used regression model analysis shows that the preferential tax policy to the enterprise incentive effect, is an interdisciplinary research in the field of mathematics.