According to the policy, when selling commercial housing, buyers and sellers should sign a maintenance fund payment agreement. Property buyers should pay the maintenance fund to the selling unit according to the proportion of 2-3% 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. (F.J. [1998] No.213).
And your situation seems to have reached 5%. The deed tax is paid to the state, but it must be subject to the tax payment certificate of the tax collection authority. It is basically fair that some places may pay the decoration garbage cleaning fee to 200 yuan and some places to 300 yuan.