Core Viewpoint - The article provides a detailed guide on how to use the electronic tax bureau for issuing invoices in bulk, emphasizing the steps and requirements for successful invoice processing. Group 1: Invoice Issuance Process - Users must log in to the electronic tax bureau's website as a business entity to access the invoice issuance features [2]. - The process involves navigating to the invoice section, selecting bulk invoice issuance, and downloading the required template for inputting invoice information [3][5]. - The template requires specific information, including a unique invoice serial number for each invoice, which must not exceed 20 characters [6]. Group 2: Template Editing and Uploading - After filling out the template, users can upload it to the system, which will display the pending invoices for issuance [7]. - If there are errors in the uploaded information, users can edit the entries or clear the import to make corrections before re-uploading [8]. Group 3: Finalizing Invoice Issuance - Once the invoice information is confirmed, users can select the invoices and proceed to batch issue them [9]. - After the batch issuance is complete, the system will display the results, and users can download the issued invoices in bulk [10][11].