1. Log in to the VAT invoice comprehensive service platform, click the deduction check box, and then click the invoice deduction check box;

2. Jump to the page, select the start date, and click Query;

3. The page will pop up the input invoice within the corresponding date, check the input invoice that needs authentication, and click Submit;

4. Check the authentication information on the page, check the contents of the input invoice, and click OK;

5. The page pops up and the submission is successful. Click OK.

6. Click Deduction Check again, and then click Deduction Check Statistics;

7. Jump to the page and click Apply Statistics;

8. A prompt message will pop up on the page, and click OK. After that, the page will pop up the applied report statistics, and click OK;

9. Wait for the data to be uploaded, click Statistical Query, and the page will pop up to enter the invoice, then click Confirm to sign;

10, enter the certificate password, and click OK;

1 1. The page pops up successfully. Click OK and enter the invoice to check the operation.

The functions and significance of invoices are as follows:

1, invoice has the characteristics of legality, truthfulness, uniformity and timeliness, and is one of the most basic accounting original vouchers;

2. Invoice is the carrier of recording economic activities and an important tool of financial management;

3 invoices are an important basis for tax authorities to control tax sources and collect taxes;

4. Invoice is an important means for the state to supervise economic activities, maintain economic order and protect national property safety.

laws and regulations

Measures of People's Republic of China (PRC) Municipality on Invoice Management

Twenty-second invoices shall be issued in accordance with the prescribed time limit, sequence and columns, all of which shall be issued at one time and stamped with special invoices. No unit or individual may have the following acts of falsely issuing invoices:

(a) for others, for their own invoices inconsistent with the actual business situation;

(two) let others issue invoices for themselves that are inconsistent with the actual business situation;

(three) introduce others to issue invoices that are inconsistent with the actual business situation.