Legal basis: Announcement of State Taxation Administration of The People's Republic of China City, People's Republic of China (PRC) on Relevant Matters Concerning the Declaration of Degenerate Taxes and Fees. 1. When the property tax and behavior tax are declared together, the property tax behavior tax return form will be adopted uniformly for all taxes. The declaration form consists of a main table and a detailed list of tax reduction and exemption. The main table is the tax situation, and the attached table is the various tax reductions and exemptions declared. Tax source information must be maintained before tax declaration. If there is no change in tax source information, tax returns shall be made directly after confirmation of no change; If the tax source information changes, tax returns should be made after updating and maintaining the data by filling in the tax source list. Taxpayers can freely choose the time to maintain tax source information, either before or during the reporting period. In order to ensure that the tax source information is logically consistent with the tax return and reduce the taxpayer's reporting burden, the collection and management system will automatically generate a new return according to the tax source information of various taxes, and the taxpayer can complete the declaration after examination and confirmation. No matter which declaration method is selected, when the taxpayer declares, the system will automatically generate a declaration form according to the registered tax source list.