Legal analysis: Property maintenance fund is mandatory by law. The maintenance fund of the house generally needs to be paid after the house is delivered. According to the laws of our country, the housing maintenance fund is the obligation that the owner must fulfill when buying a house. It can be directly deposited into the special maintenance fund account of the house, or it can be entrusted to the real estate development enterprise for remittance.

Legal basis: Article 6 of the Measures for the Administration of Special Maintenance Funds for Residential Buildings The owners of the following properties shall deposit special maintenance funds for residential buildings in accordance with the provisions of these Measures: (1) The residence is owned by one owner, except that it has no * * * use parts with other properties and uses facilities and equipment; (2) Non-residential buildings in residential quarters or non-residential buildings connected with single residential structures outside residential quarters. If the property listed in the preceding paragraph belongs to the sale of public housing, the selling unit shall deposit special housing maintenance funds in accordance with the provisions of these measures.