When selling commercial housing, the purchaser and the selling unit shall sign the relevant maintenance fund payment agreement, and the purchaser shall pay the maintenance fund to the selling unit according to the proportion of 2-3% of the purchase price.

The current standards for depositing the first special maintenance fund are: multi-storey 90 yuan /m2 for high-rise buildings (including elevators) and multi-storey 50 yuan /m2 for villas. Some multi-storey buildings in cities charge 20 yuan one square meter.