Electronic invoices are 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 numbers are distributed to merchants with unified national coding and unified anti-counterfeiting technology. The electronic invoices are attached with the signature mechanism of the electronic tax bureau.
Electronic invoice breaks through the concept of traditional paper invoice; Adopt electronic signature to realize invoice signature and electronic seal, and realize the uniqueness, non-repudiation and tamper-proof of electronic invoice; The contents of the invoice can be transmitted and saved through digital media, and can be transmitted to the receiver through network, mobile communication and other means.