Legal analysis: the deposit standard of commercial housing maintenance fund is: 49 yuan/square meter of brick-concrete structure housing; Residential building without elevator frame structure 55 yuan/m2; Elevator 14 floor frame structure residence (including 14 floor) 6 1 Yuan/m2; Residential building with elevator 15 floors and above with frame structure 73 yuan /m2.

Legal basis: Measures for the Management of Maintenance Funds for Facilities and Equipment in Residential Areas When selling commercial houses, the buyer and the seller shall sign an agreement on payment of maintenance funds. Property buyers shall pay the maintenance fund to the selling unit according to the proportion of 2%-5.2% of the purchase price.