When will the commercial building property be invoiced?

Invoice at the end of the year. Because the property of the commercial building is charged annually, if the property needs to invoice the property fee, it can only be invoiced at the end of the year. Property, introduced from Hong Kong to the coastal and inland areas, refers to real estate, assets, real estate, real estate, industry and so on. This word was introduced into China in 1980s, and now it has formed a complete concept.