Group 1 - The article discusses the process of tax declaration and the various services available for taxpayers, including information queries and agent services [3][4]. - It highlights the importance of selecting the correct date range for tax declaration inquiries, emphasizing the need for accurate data input [4]. - The article provides examples of tax forms and their respective periods, illustrating the types of documents required for tax submissions [4]. Group 2 - The content is presented as a learning resource, indicating that it is not an official platform but rather a compilation of notes for educational purposes [8]. - The article encourages readers to engage in discussions and share learning experiences, fostering a community of knowledge sharing [8].