Step 1: enter the electronic tax bureau-I have to pay taxes-and use the invoice.
Step 2: scan the code to enter the comprehensive service platform for VAT invoice selection.
Step 3: Click the Deduction check box to select the Invoice Deduction check box.
Step 4: Select the invoice date. If it is not selected, check the code number and amount of the input invoice you have, and then click Submit.
Step 5: Click Deducted Audit-Deducted Audit Statistics-Application Statistics after the deduction invoice is submitted.