Group 1 - The article discusses the types of VAT deduction certificates as per the regulations of the People's Republic of China, including special VAT invoices, customs import VAT payment certificates, tax payment certificates, agricultural product purchase invoices, agricultural product sales invoices, and other certificates that allow for input tax deductions [10][11]. - It is noted that the regulations regarding VAT deduction certificates are governed by the State Council's tax authorities, ensuring compliance with national standards [10]. - The new regulations will come into effect on January 1, 2026, indicating a future change in the tax compliance landscape [12].

Group 1 - The article discusses the process for resetting the declaration password for withholding clients in the electronic tax bureau system, highlighting three methods for password recovery [5][6]. - It outlines the registration process for the withholding client system, which includes four steps: entering regional and unit information, obtaining tax information, recording tax personnel information, and setting up automatic data backup [7]. Group 2 - The article references the implementation of the new Value-Added Tax (VAT) law in China, which will take effect on January 1, 2026, and outlines the conditions under which taxable transactions involving multiple tax rates are assessed [12]. - It details the annual income tax declaration process for individual industrial and commercial households, specifying that they must report their income tax within 15 days after the end of each quarter and complete annual reconciliation by March 31 of the following year [14].