开业第一课｜存款账户账号报告及银税三方（委托）划缴协议签订操作流程

Group 1 - The article introduces a series of promotional and educational products called "First Lesson of Business Opening" aimed at helping new taxpayers understand tax-related matters and procedures [1] - The content focuses on the operational process for signing the deposit account report and the tax payment agreement between banks and tax authorities [2][4] - The article outlines a step-by-step guide for adding a new bank account in the system and signing the tripartite agreement for tax payment [4] Group 2 - The support unit for this initiative is the Zhejiang Taxation Bureau, and the information is sourced from the National Taxation Administration [6] - The platform providing this information is a non-official one, created for educational purposes, and emphasizes that the content is for learning reference only [8]