Group 1 - The article provides a step-by-step guide on how to change tax-related information for market entities through the electronic tax bureau app [4][6][12] - Users can select specific change items based on their circumstances and can add additional change items if necessary [7][11] - After filling in the required information, users can submit the changes, and the system will confirm the successful save of the changes [12][14] Group 2 - The article emphasizes the importance of reviewing associated personnel information through the account center for better management of tax-related changes [7][11] - It outlines the process for viewing, downloading, or printing the tax registration change form after submission [14][15] - The article is published by the State Taxation Administration, indicating its official nature and relevance for tax compliance [16]