The operation method of voiding an invoice is: if an invoice is found to be wrong in the current month, find the wrong invoice in the tax control system, double-click it, and then click Void; Invoices that need to be invalidated across months need to be entered into the tax control system and red-ink invoices issued. Finally, in the accounting treatment, the income bonus will be disposed of.

Legal objectivity:

Article 27 of the Detailed Rules for the Implementation of the Measures for the Administration of Invoices in People's Republic of China (PRC) stipulates that after the invoice is issued, if it is necessary to issue a red-ink invoice for sales returns, the original invoice must be recovered and marked as "invalid" or a valid certificate from the other party must be obtained. After issuing the invoice, if there is a sales discount, you must reissue the sales invoice after recovering the original invoice and marking it as "invalid" or issue a red-ink invoice after obtaining the valid certificate from the other party.