1. The housing maintenance fund shall be charged according to a certain proportion of the purchase price, and the charging standard shall be 2% of the total purchase price.

2. The charging standard of the housing maintenance fund depends on whether it is a multi-storey house, and the charging standard is different for different housing structures.

Legal basis:

The Interim Measures for the Administration of the Listing and Sales of Purchased Public Housing and Economically Applicable Housing Article 6 Where the owner of purchased public housing and economically applicable housing requests that the purchased public housing and economically applicable housing be listed and sold, he shall apply to the real estate administrative department of the people's government at or above the county level where the housing is located, and submit the following materials:

(a) the employee has purchased public housing and affordable housing listing application form;

(2) The house ownership certificate, land use right certificate or real estate ownership certificate;

(3) Identity card, household registration certificate or other valid identity documents;

(four) written opinions of adults living together to agree to go public for sale;

(five) the individual has part of the property rights of the house, but also should provide the original property unit under the same conditions to retain or give up the right of first refusal in writing.