山西：电子税务局已开具或已取得的数电票如何批量下载操作步骤

Group 1 - The article provides a step-by-step guide on how to query and download invoices through the tax authority's platform [3][4]. - Users can select the type of query, either "issue invoice" or "obtain invoice," and then choose the relevant conditions before clicking "query" [3]. - After the results are displayed, users can select the invoices they wish to download and confirm the download type to complete the process [4]. Group 2 - The article emphasizes the importance of using the official tax authority platform for accurate and reliable tax-related services [10]. - It includes a reminder that the platform mentioned is a non-official one, created for educational purposes, and should not be considered as the standard for tax fees [9].