If you need to reissue the lost invoice, you can take the following steps:

1. Consult the unit or seller who purchased the invoice for the reissue process and required materials;

2. Prepare relevant materials, such as identification and purchase vouchers;

3. Issue a loss reporting statement to the local newspaper within the specified time, generally including the lost invoice number, amount, date of issue and other information;

4. Submit the application for replacement as required, and pay the corresponding replacement fee;

5. Wait for the formalities to be completed, and then get a new invoice.