Group 1 - The article provides a step-by-step guide for enterprises to submit tax-related opinions or requests through the electronic tax bureau app [1][2][3][4][5][6][12]. - After submitting an opinion, users can check the status of their submission by logging back into the app and navigating to the "My Opinions" section [12][13]. - The app also allows users to view public opinions and responses from tax authorities, enabling them to find similar issues and submit their own requests [10][12]. Group 2 - The article outlines the purpose and usage of the nuclear power plant spent fuel treatment and disposal fund, which is a government fund specifically for handling spent fuel [22][24]. - The fund covers various expenses, including spent fuel transportation, storage, processing, and the construction and operation of treatment facilities [24]. - Nuclear power plants with pressurized water reactors that have been in commercial operation for over five years are required to pay into this fund at a rate of 0.026 yuan per kilowatt-hour [25][26]. Group 3 - The article specifies that payments for the spent fuel treatment fund must be declared and paid by January 25 each year, based on the previous year's actual sales [28][29]. - Late payments incur a penalty of 1% per day on the overdue amount, emphasizing the importance of timely compliance [29]. - Taxpayers can submit their payment declarations through the national electronic tax bureau, ensuring a standardized process for non-tax revenue reporting [30][32]. Group 4 - After payment, taxpayers can obtain a "Central Non-Tax Revenue Unified Invoice" from the tax authorities, which is essential for record-keeping [33]. - The article references several legal and regulatory documents that govern the management and collection of the spent fuel treatment fund, ensuring compliance with national laws [35].