Core Points - The article introduces a new feature in the electronic tax bureau that allows for automated calculation of environmental protection tax related to construction dust starting from October 1, 2025 [1] Group 1: New Feature Overview - The electronic tax bureau will implement a smart pre-filling function for environmental protection tax declarations, enabling users to calculate taxes by simply entering building area and dust pollution control measures [1] - Users can access the new feature by logging into the electronic tax bureau and navigating to the relevant tax declaration section [2] Group 2: Step-by-Step Process - The process begins with logging into the electronic tax bureau and selecting the environmental protection tax for declaration [2][3] - Users must fill in basic enterprise information and pollution permit details, and can add construction dust pollutants using the sampling calculation method [3][4] - After completing the information collection, users can proceed to the declaration calculation interface to finalize their tax submissions [4][5] Group 3: Calculation and Submission - In the declaration calculation section, users can perform automatic calculations for pollutants and select construction types and areas to determine pollution equivalents [7][9] - Once all information is filled out and verified, users can submit their tax declarations [10]