Taxpayers can download the VAT electronic invoice format file reader through the national VAT invoice inspection platform (), check the electronic special ticket and verify the validity of the electronic signature and electronic invoice producer seal.

The specific method of verifying the electronic signature is as follows: open the downloaded electronic special ticket format file through the VAT electronic invoice format file reader, move the mouse to the "Seller" related information in the lower left corner, click the right mouse button, and then click the "Verify" button in the prompt box to pop up the verification result.

If the verification result is "Signature is valid! The content of the document protected by this signature has not been modified. The contents of the signed document have not changed ",indicating that the seller's electronic signature is valid.

The specific method of verifying the producer seal of electronic invoice is as follows: open the downloaded electronic special ticket format file through the VAT electronic invoice format file reader, right-click the oval invoice producer seal above the invoice, and select "Verify" to display the verification result.

In addition, taxpayers can also check the information of electronic special tickets by entering fields such as invoice code, invoice number, invoice date and invoice verification code on the national VAT invoice inspection platform.

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