Core Viewpoint - The article emphasizes the importance of verifying the authenticity of invoices in daily consumption and provides guidance on how to use the National Taxation Administration's invoice verification platform to ensure the validity of invoices [2][4]. Group 1: Invoice Verification Process - Users can verify invoices through the National Taxation Administration's nationwide VAT invoice verification platform or the electronic tax bureau app [2]. - The types of invoices that can be verified include various forms of VAT invoices, such as special VAT invoices, electronic VAT invoices, and unified invoices for vehicle sales and second-hand vehicle sales [2][4]. - To use the verification platform, users must first download and install a root certificate for proper functionality [3]. Group 2: Verification Steps - Users can input invoice information manually or import invoice files in formats like OFD or PDF for automatic data extraction [4]. - After confirming the information is correct, users can click the verification option to proceed [4]. - If the system displays a "Invoice Verification Details" interface, it indicates that the invoice is valid [6]. Group 3: Handling Invalid Invoices - If the system indicates issues such as "Full Red Flush," "Void," "Inconsistency," or "No Such Invoice," the invoice may be problematic and cannot be used for financial reimbursement [8]. - In cases of information mismatch, the invoice should not be accepted as a reimbursement proof, and any individual or entity has the right to refuse and report [9].

Core Viewpoint - The article emphasizes the importance of verifying the authenticity of value-added tax (VAT) invoices through various platforms provided by the National Taxation Administration, highlighting the ease of access and the necessity for businesses to ensure compliance with tax regulations [4][5][7]. Group 1: Invoice Verification Methods - The article outlines multiple methods for verifying VAT invoices, including using the National VAT Invoice Verification Platform by entering the invoice code and number [4]. - It mentions the option to log into the unified electronic tax bureau to access the invoice verification feature under the popular services section [4]. - The article also describes the process of using the electronic tax bureau app for invoice verification, detailing the steps to navigate through the app [4]. Group 2: Taxpayer Services - The article lists various taxpayer services available, such as tax credit management, tax proof issuance, and tax-related inquiries [5]. - It highlights the importance of maintaining accurate taxpayer information and the ability to report violations of invoice management regulations through multiple channels [5][7]. - The article encourages taxpayers to engage with local tax authorities for manual verification of invoice authenticity if needed [5].