房产税“干货”快问快答，看完就懂！

Group 1 - The article discusses the taxation of property, specifically how to calculate property tax when replacing auxiliary equipment and facilities, stating that the value of the original equipment can be deducted from the property value [3] - It clarifies that during rent-free periods for leased properties, the property owner must pay property tax based on the original value of the property [3] - The article states that underground facilities with housing functions are subject to property tax, including those connected to above-ground buildings [3] Group 2 - It explains that the cost of acquiring land use rights should be included in the property value for tax purposes, regardless of accounting treatment [3] - The article specifies that for land plots with a floor area ratio below 0.5, the land area for tax calculation should be based on twice the building area [3]