legal ground
Article 1 of the Provisional Regulations of People's Republic of China (PRC) Municipality on Stamp Duty
Units and individuals that sign the books listed in these Regulations and collect vouchers within the territory of People's Republic of China (PRC) are taxpayers of stamp duty (hereinafter referred to as taxpayers) and shall pay stamp duty in accordance with the provisions of these Regulations.
second
The following vouchers are taxable vouchers:
(a) purchase and sale, processing contracts, construction 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.
Article 7
Taxable vouchers should be pasted at the time of bookkeeping or collection.