Tax, banking and financial service is mainly a financial service platform to provide convenient and fast financing for small and medium-sized enterprises. It aims to build a credit bridge between financial institutions and small and micro enterprises through the big data analysis and application of "data financial services", help small and micro enterprises solve the problems of financing difficulties and high financing, improve the tax credit system and serve local economic development. Through the docking with the tax-related system of tax authorities, multiple encryption measures are adopted for transmission and storage to ensure the privacy, security and integrity of customer information, and to build an internet financial platform for enterprises and financial institutions that is mutually beneficial, fostering trust with trust, promoting trust with tax and promoting loans with trust. At present, Tax Banking Financial Services has joined hands with many excellent financial institutions such as Industrial and Commercial Bank of China, China Construction Bank, China Merchants Bank and China Everbright Bank as strategic partners to provide free, honest, reliable and high-quality financial services for small and micro enterprises.