If the buyer has an existing house, the buyer pays a deed tax of 4%. If there is no room, pay 2% deed tax. The collection base of tax points is the evaluation price of buying second-hand houses (systematic evaluation, which is impossible for ordinary people to intervene). Buying a house also needs to bear the difference of maintenance fund (evaluation price -* 1%- residual maintenance fund of the original house). Other 2. Small expenses within 300 yuan