you don't need a maintenance fund invoice to sell a house.

The expenses involved in second-hand housing transactions are mainly house prices and various taxes, which do not include public maintenance funds.

Housing maintenance fund includes housing public facilities special fund and housing maintenance fund, also known as housing special maintenance fund. The public maintenance fund will only be paid when buying a new house. Accurately speaking, the owner needs to pay the maintenance fund before the house is handed over. Generally speaking, the owner of the first phase of the special housing maintenance fund can directly deposit it in the special housing maintenance fund account, or entrust the real estate developer to remit it. The developer will deposit the remitted maintenance fund in the special housing maintenance fund account within 3 days after receiving the money.