Legal analysis: 1. Open the application of newspaper cancellation and enter the invoice folder page from the home page.

2. Start entering invoice information, and choose different entry methods according to paper invoices and electronic invoices.

3. The successfully entered invoice will be displayed in the list of invoice folder. Each one will be marked with the invoice status. One * * * has five invoice statuses: Not Reimbursed, Pending Reimbursement, Being Reimbursed, Reimbursed and Occupied.

4. All entered invoices can also be intelligently queried according to invoice type, invoice status and invoicing time.

Legal basis: Measures for the Administration of Invoices of the People's Republic of China

Article 27 Units and individuals that issue invoices shall establish an invoice use registration system, set up an invoice register, and regularly report the use of invoices to the competent tax authorities.

article 28 units and individuals that issue invoices shall go through the formalities of changing or canceling the tax registration, and at the same time, go through the formalities of changing and canceling the invoices and invoice purchase books.

article 29 units and individuals that issue invoices shall store and keep invoices in accordance with the provisions of the tax authorities, and shall not damage them without authorization. The invoice stub and invoice register that have been issued shall be kept for 5 years. After the expiration of the preservation period, it shall be destroyed after being inspected by the tax authorities.