Whether the invoice seal affixed to the receipt has legal effect. The stamp of invoice on the receipt has no legal effect, which is clearly stipulated in Chinese laws. Invoices are special, and receipts cannot be used as invoices. The Measures of the People's Republic of China for the Management of Invoices (approved by the State Council on December 12, 1993, issued by Order No. 6 of the Ministry of Finance on December 23, 1993, and revised in accordance with the Decision of the State Council on Amending the Measures of the People's Republic of China for the Management of Invoices on December 20, 2010) stipulates in the sixth subsection of Article 35 of Chapter VI that in violation of the provisions of these Measures, the party involved in one of the following circumstances, The tax authority shall order correction and may impose a fine of less than 10000 yuan; The illegal income shall be confiscated: (1) the invoice shall be issued but not issued, or the invoice shall not be issued in one time in accordance with the specified time limit, order and column, or the special seal for invoice is not affixed; (2) Using a tax control device to issue invoices and failing to submit the invoice data to the competent tax authority on schedule; (3) Using non tax controlled electronic devices to issue invoices, failing to report the software program description materials used by non tax controlled electronic devices to the competent tax authority for filing, or failing to preserve and submit the data of invoicing according to regulations; (4) The invoice is used in a separate copy; (5) Expanding the scope of invoice use; (6) Using other vouchers instead of invoices; Do you understand this explanation?