The collection standard of maintenance fund and deed tax varies from region to region. Take Xi 'an as an example: 1. The deposit standard of maintenance funds for commercial housing (affordable housing and fund-raising housing) is: multi-storey housing (below 7 floors, without elevator): 60 yuan/square meter; Multi-storey residence (with elevator): 90 yuan/m2; Small high-rise and high-rise residential buildings (above and including 7 floors): 145 yuan/m2.