Legal analysis: if the company's special invoice seal is lost, you need to go to the newspaper to make a newspaper announcement about the loss of the company's special invoice seal, and then provide the business license and other materials to the engraving shop to engrave the invoice seal. After engraving a new invoice seal, you need to go to the local taxation bureau to record the special invoice seal.

Legal basis: Article 38 of the Measures for the Administration of Invoices in People's Republic of China (PRC) illegally prints, forges or alters invoices, illegally manufactures special anti-counterfeiting products for invoices, and forges invoices' producer seals. The tax authorities shall confiscate them, confiscate and destroy the tools and illegal articles, and impose a fine of 10000 to 50,000 yuan; If the circumstances are serious, a fine of fifty thousand yuan or more and five hundred thousand yuan or less shall be imposed; For enterprises that print invoices, the invoice voucher may be revoked concurrently; If a crime is constituted, criminal responsibility shall be investigated according to law.