Legal basis: "Detailed Implementation Rules of the Invoice Management Measures of the People's Republic of China".
Article 28 When units and individuals issue invoices, they must fill in the items in numerical order, complete the items, be true in content, and have clear handwriting. They must be printed out in one go, and the invoice and deduction coupon must be stamped with the invoice. Special seal.
Article 29 Invoices should be in Chinese. Ethnic autonomous areas may use one ethnic language commonly used in the area at the same time.
Article 30 The area of ??use mentioned in Article 26 of the "Measures" refers to the area specified by the National Taxation Bureau and the Provincial Taxation Bureau of the People's Republic of China.
Article 31 Units and individuals using invoices shall properly keep the invoices. If an invoice is lost, a written report to the tax authority shall be made on the day the loss is discovered.