If it is successfully recognized as a high-tech enterprise, it can apply for preferential tax policies according to the Enterprise Income Tax Law, the Regulations for the Implementation of the Enterprise Income Tax Law of People's Republic of China (PRC), the Law on the Administration of Tax Collection of People's Republic of China (PRC), the Detailed Rules for the Implementation of the Law on the Administration of Tax Collection of People's Republic of China (PRC) and the methods of recognition from the year of recognition. The focus of preferential tax policy is the enterprise income tax reduction and exemption policy, that is, the enterprise income tax rate of high-tech enterprises is reduced from 25% before recognition to 15%, and the tax rate is reduced by 10 point, which is equivalent to a reduction of 40% on the original basis, and they can enjoy it for three consecutive years. After the expiration of three years, they can apply for recognition again.

In terms of financial support policies, according to the Policy Opinions of Nantong Municipal Party Committee and Municipal Government on Building a Higher Level Innovative City (revised in 2023), newly recognized high-tech enterprises will be rewarded with a maximum of 450,000 yuan according to the taxable sales income of enterprises in the previous year, and newly recognized high-tech enterprises and enterprises selected for the city's high-tech enterprise cultivation library will be rewarded with 6,543,800 yuan and 50,000 yuan respectively. (implemented from 2023 1)

In addition, because Gao is the only national signboard of science and technology enterprises, it is the best symbol of enterprise strength. A high degree of acceptance in the capital market is conducive to financing loans and listing of enterprises; It is beneficial to enjoy the R&D expense deduction policy and get the support of scientific research funds from governments at all levels; It is beneficial for enterprises to accumulate intangible assets, and it is easier to attract talents and open up markets.