The specific operation is: first, Baidu searches for "electronic invoice", click to enter the website, then enter the electronic invoice service platform, and then slide down the page to find the-invoice query interface. Finally, enter the electronic invoice number, invoice date and invoice amount for query.

Electronic invoice is the product of the information age. Like ordinary invoices, they are distributed to merchants in the form of unified issuance by the tax bureau. The invoice number is distributed to merchants with national unified coding and unified anti-counterfeiting technology. The electronic invoice is accompanied by the signature mechanism of the electronic tax bureau.