Legal basis: Taxable contents in Article 2 of the Provisional Regulations on Stamp Duty in People's Republic of China (PRC): (1) Purchase and sale contracts, processing contracts, construction project contracts, property leasing, cargo transportation, warehousing, loans, property insurance, technology contracts or documents of a contractual nature; (2) Transfer of property rights; (3) Business account books; (4) Rights and licenses; (5) Other tax vouchers determined by the Ministry of Finance.