To explore the role of fiscal policies in promoting the development of photovoltaic industry, the effects of financial subsidies on the development of China’s photovoltaic industry were analyzed by using the micro data of listed companies. The empirical analysis results in this study indicate that the fiscal policies represented by financial subsidies play a remarkable positive impetus function and financial subsidies are positively correlated with the operating performance of Photovoltaic enterprises. With larger the asset size and higher the Research and Development (R&D) investments, the operating performance of Photovoltaic enterprises is the better. Based on the above results, this study puts forward some policy suggestions on optimizing fiscal policy tools and further promoting the development of photovoltaic industry.