Electronic invoice cannot be changed. You can consult the scarlet letter of the invoice and reissue it after making a wrong invoice. When using non-tax-controlled electronic equipment to issue invoices, the software program description data of non-tax-controlled electronic equipment shall be reported to the competent tax authorities for the record, and the invoice data shall be saved and submitted in accordance with the provisions.

Legal objectivity:

Measures for the Administration of Invoices in People's Republic of China (PRC) Article 23 Units and individuals that install tax control devices shall use tax control devices to issue invoices in accordance with regulations, and submit invoice data to the competent tax authorities on schedule. When using non-tax-controlled electronic equipment to issue invoices, the software program description data of non-tax-controlled electronic equipment shall be reported to the competent tax authorities for the record, and the invoice data shall be saved and submitted in accordance with the provisions. The state promotes the use of online invoice management system to issue invoices, and the specific management measures shall be formulated by the competent tax authorities of the State Council.