Legal analysis: Special maintenance funds refer to the funds that the owners of residential properties pay a certain amount to a special account for the maintenance of public parts and facilities in the property area, and authorize the owners' committee to manage and use them in a unified way. Payment standard of special maintenance funds: 90 yuan/㎡ for high-rise buildings (including multi-storey buildings with elevators) and 50 yuan/㎡ for multi-storey buildings (including villas) (the standards of housing maintenance funds in different places are linked to the economic level, and the specific collection standards are slightly different);

Legal basis: Article 8 of the Measures for the Administration of Special Maintenance Funds for Houses shall be deposited with special maintenance funds for houses in accordance with the following provisions:

(1) The owner shall deposit the special maintenance fund for the house according to the construction area of the property he owns, and the amount of the first special maintenance fund for the house per square meter of construction area shall be 2% of the local housing reform cost price.

(two) units selling houses shall, in accordance with the proportion of not less than 20% of multi-storey houses and not less than 30% of high-rise houses, draw a one-time special maintenance fund for houses from the sales funds.