Core Viewpoint - The article introduces the new intelligent pre-filling feature for environmental tax declaration in the electronic tax bureau, enhancing the experience of "automatic calculation, intelligent pre-filling, and easy review" for taxpayers [1]. Group 1: Usage of the New Feature - The electronic tax bureau allows users to log in using their unified social credit code or taxpayer identification number, along with personal identification details [3]. - After logging in, users can navigate to the "Tax Declaration and Payment" section to select "Property and Behavior Tax Source Collection and Combined Declaration" [4]. - Users can add the environmental protection tax as a new tax type and proceed to the tax source collection page [4]. Group 2: Data Entry and Verification - In the environmental protection tax source detail form, users must fill in or select enterprise basic information and add tax sources [5]. - It is essential to ensure that the data entered, such as pollutant discharge permits and emission point information, aligns with the online monitoring system of the ecological environment department [5]. - The system will automatically fill in the taxpayer's declaration form with online monitoring data if all relevant fields match successfully [6]. Group 3: Confirmation and Submission - Taxpayers need to verify the pre-filled data for accuracy, including waste gas and water discharge amounts, and can modify any incorrect entries [6]. - The system will prompt users if they do not meet the conditions for enjoying tax reduction policies, ensuring compliance with relevant regulations [6]. - Once the taxpayer confirms that the declaration data is correct, they can submit the form to complete the declaration process [6].