The invoice shows that it has been submitted, can it be voided? If the invoice is issued in the current month, it can be voided; if it is cross month, it cannot be voided. According to Article 13 of the Regulations on the Administration of the Use of VAT Invoices, in the month when a special invoice is issued, if the general taxpayer returns the goods sold or issues an incorrect invoice, and if the returned invoice form and the deduction form meet the conditions for invalidation, they shall be treated as invalid; If any error is found during issuing, it can be invalidated immediately. Article 20 In case of any of the following circumstances at the same time, the conditions referred to in the present Provisions shall be invalidated: (1) The time for receiving the returned invoice copy and deduction copy shall not exceed the month when the seller issues the invoice; （2） The seller did not copy taxes and keep accounts; （3） The purchaser has not certified or the certification result is "the taxpayer identification number certification is inconsistent", "the special invoice code and number certification are inconsistent". This is the relevant law about your problem.