According to what standard is the maintenance fund charged?

The maintenance fund collection standard is 5% to 8% of the cost per square meter of residential construction and installation projects.

Looking up the legal chart, it is found that according to Article 7 of the Measures for the Administration of Special Maintenance Funds for Residential Buildings, the owners of commercial residential buildings and non-residential buildings should deposit special maintenance funds for residential buildings according to the construction area of their own properties, and the amount of the first special maintenance funds for residential buildings deposited per square meter of construction area is 5% to 8% of the cost per square meter of local residential construction and installation projects. Article 8 Where public housing is sold, the special housing maintenance fund shall be deposited in accordance with the following provisions: (1) The owner shall deposit the special housing maintenance fund according to the construction area of the property he owns, and the amount of the first special housing maintenance fund deposited 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.