山西：电子税务局如何开具中央非税收入统一票据操作步骤

Group 1 - The article discusses the implementation of a unified electronic tax bureau system across the country, aimed at standardizing tax-related processes and improving efficiency [1]. - It provides a step-by-step guide for users on how to print the unified non-tax revenue receipt, including options for first-time printing and reprinting [5]. - The article emphasizes the importance of verifying tax payment periods and amounts before proceeding with the issuance of receipts [5]. Group 2 - The source of the information is identified as Shanxi Taxation's promotional materials, indicating a focus on local tax services [7]. - A reminder is included that the platform mentioned is unofficial and serves as a learning resource, not an actual tax fee standard [9].