The maintenance fund is paid to the selling unit at a rate of 2%-5.2% of the purchase price. The collection standards for housing maintenance funds are not uniformly stipulated by the state. In 2022, the Tangshan Fengnan House Maintenance Fund Standard stipulates that the maintenance fund should be paid to the selling unit at a rate of 2%-5.2% of the purchase price. After the Housing Authority determines the charging standard for the housing maintenance fund, it should announce it to all sectors of society, and the housing maintenance fund can be adjusted according to actual conditions.