Core Viewpoint - The article provides a detailed guide on how to add or change tax personnel in the electronic tax bureau, emphasizing the importance of proper management of tax personnel permissions and the steps involved in the process [20][21][29]. Invoice Business Function Segmentation - The electronic invoice platform's taxpayer-side invoice business functions are categorized into five types: - Blue and red invoice issuance - Quota adjustment, cancellation, and return of paper invoices - Invoice query and verification, customs payment collection - Invoice purpose confirmation - Special business for refined oil and motor vehicles [8][9]. Web and Mobile Functionality - The web and mobile platforms include various functionalities for managing tax personnel permissions, such as: - Issuing blue and red invoices, maintaining invoice information, and handling quota adjustments - Querying invoices and customs payment information - Confirming invoice purposes and managing special business [9][10]. Web Platform Personnel Permission Management - To add new personnel, the legal representative or financial head must log in to the electronic tax bureau, navigate to the account center, and enter the required information for the new tax personnel [11][12]. - Existing personnel can have their permissions modified by accessing the personnel management section in the account center [12][13]. Mobile Platform Personnel Permission Management - The process for adding or modifying tax personnel on the mobile app mirrors that of the web platform, requiring the legal representative or financial head to log in and manage permissions accordingly [15][16]. Changing Tax Personnel Information - To change the registered tax personnel information, users must log in to the electronic tax bureau, navigate to the identity information report, and select the relevant change items [21][22]. - After entering the new information and confirming its accuracy, users can finalize the changes [26][28]. - A dual confirmation process is required, where the new tax personnel must log in and confirm their role [29][31].

Core Viewpoint - The article aims to assist new taxpayers in understanding tax-related matters and procedures through a series of educational products titled "First Lesson of Business Establishment" [1]. Group 1: Taxpayer Information Management - New taxpayers can access their information by logging into the electronic tax bureau and navigating to the taxpayer information query section [3]. - The legal representative or financial officer can manage tax personnel permissions through the account center in the electronic tax bureau [4]. Group 2: Adding and Modifying Tax Personnel - To change or add tax personnel information, the legal representative or financial officer must log in and follow specific steps to report identity information changes [4][5]. - Tax personnel can have permissions such as "tax-related handling," "tax declaration," "tax-related inquiry," and "invoice business," while invoice personnel can only select "invoice business" [5]. Group 3: Authorization Process - The process for adding tax personnel involves the legal representative or financial officer initiating the addition and confirming the authorization through the electronic tax bureau [5][6]. - Tax personnel can also initiate the authorization request, which must be confirmed by the enterprise's legal representative or financial officer [6]. Group 4: Modifying and Deleting Tax Personnel - To modify tax personnel permissions, the legal representative or financial officer can log in and select the existing personnel to adjust their permissions [6]. - The enterprise can delete tax personnel by accessing the personnel management section and selecting the delete option for the respective individual [6].