Core Viewpoint - The article provides a detailed guide on how to manage tax-related professional service agreements through the electronic tax bureau platform, emphasizing the steps for service record adjustments and submissions [1][2][3][4][5][6][7][8][9][10]. Group 1: Tax Service Management Process - Users must log in to the electronic tax bureau as a business entity to access tax services [1]. - After logging in, users navigate to the "Tax-related Professional Services" section to manage service institutions [2]. - In the service institution management interface, users can edit existing service records or add new service items [3][4][7][8]. - New service items can include various tax-related services, such as invoice management, with specific permissions assigned [8]. - Once changes are made, users must submit the service records for approval, which triggers a confirmation task for the client [9][10]. Group 2: Tax Policy Information - Local governments can reduce certain taxes for small-scale VAT taxpayers by up to 50%, depending on local conditions [15]. - Tax exemptions apply to monthly sales or revenue not exceeding 100,000 yuan, or quarterly sales not exceeding 300,000 yuan, for specific educational fees and funds [15]. - The article outlines the VAT policies for express delivery services, specifying that income from these services is subject to VAT under the "delivery service" category [18].