Group 1 - The article discusses the process for changing tax-related registration information when there are changes in market regulatory department registration [4][6]. - It outlines the steps to access the "Tax-related Market Entity Identity Information Change" function on the national unified electronic tax bureau [3][5]. - The system automatically retrieves the changed registration information and prompts users to confirm or add additional changes [4][6]. Group 2 - When changes occur in non-market regulatory department registration, users can also access the same "Tax-related Market Entity Identity Information Change" function [6]. - Users are instructed to select the change items, fill in the new information, and confirm before submitting [6]. - The article emphasizes the importance of verifying all changes before finalizing the submission [5][6].

Group 1 - The article provides guidance on how new enterprises can retrieve their individual income tax (IIT) declaration passwords, emphasizing that only the legal representative or financial responsible person of the enterprise can perform this operation [14]. - Two methods are outlined for obtaining the IIT declaration password: through the Individual Income Tax App and the Natural Person Electronic Tax Bureau web portal [1][7]. Group 2 - For the Individual Income Tax App method, the steps include logging in, navigating to "My Taxation Permissions," selecting the relevant enterprise, and resetting the declaration password by entering a new password and verification code [3][6]. - For the Natural Person Electronic Tax Bureau method, the process involves logging in, completing personal information, managing tax permissions, and resetting the declaration password similarly by entering a new password and verification code [8][10][12].

Group 1 - The article discusses the process of withholding and paying individual income tax for employees, emphasizing the importance of compliance with national regulations [11][12][8] - It explains that employers are responsible for withholding and remitting personal income tax on behalf of their employees, which is a mandatory requirement [8][11] - The article provides guidance on how to use the Natural Person Electronic Tax Bureau's web portal for tax declaration, detailing the steps to complete the income tax submission [15][13] Group 2 - The article includes a reminder that the platform providing this information is unofficial and serves as a learning resource, encouraging readers to share experiences and knowledge [25] - It references previous issues of a guide related to individual business operations, covering topics such as invoice errors and tax payment procedures [24]