Legal basis: Article 4 of People's Republic of China (PRC) Deed Tax Law:
(a) the transfer and sale of land use rights, the sale of houses, the transaction price determined for the transfer contract of land and house ownership, including the price corresponding to the currency and physical objects to be delivered and other economic benefits;
(two) land use rights exchange, housing exchange, the difference between the exchange of land use rights and housing prices;
(3) Free transfer of land and house ownership such as land use right donation and house donation is the price legally approved by the tax authorities with reference to the market price of land use right sale and house sale.
If the difference between the transaction price declared by the taxpayer and the adjustment price is obviously low without justifiable reasons, it shall be verified by the tax authorities in accordance with the provisions of the Law of People's Republic of China (PRC) Municipality on the Administration of Tax Collection.