1。 Please pay attention to the current tax period and declaration deadline in the interface of deduction and verification function, and the invoice you check will belong to the current tax period;

2。 Abnormal invoice (invoice status is invalid, out of control, red offset, etc.). , management status is abnormal) cannot be checked;

3。 For invoices checked as deduction, the default value is full deduction. If the actual situation is that the deduction is not fully declared, you can adjust the effective tax deduction yourself. Checked invoices can be unchecked.

4。 Each tax period can be checked and unchecked multiple times;

5。 By default, scanned and certified invoices are checked as deduction, and unchecked operation is supported. When checked again, they will belong to the current tax period;

6。 The function of "Deduction Verification Statistics" supports the statistics of verification data in the current tax period, the query of statistics in the historical period and the export of certification details;

7。 During the reporting period, apply for statistics in the "Deduction Tick Statistics" module, and the system will lock the current tick operation; If you want to continue to check invoices, you can continue to check or uncheck invoices after canceling statistics successfully;

8。 During the reporting period, if you have checked the invoice of the current tax period, you need to sign in the "Deduction Check Statistics" function;

9。 If you can't find the invoice obtained during the invoice deduction check, please go to the input invoice query module for query and verification.