Property buyers shall pay the maintenance fund to the selling unit according to the proportion of 2%-5.2% of the purchase price. The maintenance fund collected by the selling unit belongs to all owners and is not included in the residential sales income. The collection ratio of maintenance funds shall be determined by the real estate administrative departments of the people's governments of provinces, autonomous regions and municipalities directly under the Central Government.

Second, what is a maintenance fund?

Maintenancefund, also known as "public * * maintenance fund" and "residential special maintenance fund", means that the owners of residential properties pay a certain amount of money to a special account for the maintenance of public * * * parts and * * * facilities and equipment in the property area.

And authorize property service enterprises or other management units to use funds.