Group 1 - The article discusses the submission deadlines for various funds related to water reservoir areas, indicating that provincial-level medium and large reservoir area funds are to be reported monthly, while small reservoir relocation assistance funds are to be reported quarterly [2] - It outlines the process for tax declaration and payment through the electronic tax bureau, detailing the steps from logging in to submitting the declaration and completing the payment [3] - The article mentions that taxpayers with overdue tax declarations, excluding individual income tax, can use the electronic tax bureau for supplementary declarations and payments, while individual income tax can be supplemented through the natural person electronic tax bureau [10] Group 2 - The article highlights changes to the corporate income tax prepayment declaration form, as per the announcement from the National Taxation Administration, which aims to optimize the declaration process [13] - It specifies that the new declaration form will be implemented starting from October 1, 2025, for monthly prepayment taxpayers, and from the third quarter of 2025 for quarterly prepayment taxpayers [14]