电子税务局｜如何在电子税务局App中维护发票基础信息？操作步骤

Core Viewpoint - The article emphasizes the transition of tax filing from offline to online through the optimized electronic tax bureau app, highlighting the importance of maintaining accurate invoice information for efficient tax management [1]. Group 1: Electronic Tax Bureau App Features - The electronic tax bureau app allows taxpayers to manage tax declarations, invoice management, and certificate issuance seamlessly [1]. - The app has undergone continuous iterations to enhance user experience in high-frequency business operations [1]. Group 2: Invoice Information Maintenance - To maintain invoice basic information, users can navigate to the "Invoice Usage" section and select "Invoice Basic Information Maintenance" [3]. - Users can manage invoice titles by adding new titles and automatically filling in enterprise information as needed [4]. - Project information can be added by selecting the relevant project name and tax classification, ensuring accurate tax rate input [5]. Group 3: Customer and Additional Information Management - Customer information can be maintained by adding necessary details such as customer name and taxpayer identification number [6]. - Additional information can be added by selecting the type of data (text, numeric, date) and saving it accordingly [7].