山西：电子税务局如何申请纳税信用复评？操作步骤

Core Viewpoint - The article provides a detailed guide on how to apply for tax credit review and check the tax credit level of enterprises through the electronic tax bureau system, emphasizing the importance of understanding and managing tax credit ratings for businesses [8][9][10]. Group 1: Tax Credit Review Application Process - Step-by-step instructions are provided for applying for a tax credit review, including selecting the evaluation year and submitting the application with reasons and supporting documents [6][8]. - Businesses can check their tax credit evaluation results and apply for a review if they have objections to the current rating [4][6]. Group 2: Checking Tax Credit Levels - The article outlines the classification of tax credit levels into five categories: A, B, M, C, and D, as per the regulations from the State Administration of Taxation [8]. - Instructions are given on how to log into the electronic tax bureau and navigate to the tax credit management section to view current and past evaluation results [9][10].