At present, electronic invoices can be issued for high-speed rail tickets. After purchasing the high-speed rail ticket, passengers can choose the electronic invoice as the ticket voucher. Electronic invoices have the same legal effect as paper invoices, and can be used for reimbursement, return, change and other related matters requiring invoices. Electronic invoices are issued in different ways according to different regions and ticketing platforms. There will be an option to issue an electronic invoice when purchasing tickets. You can select this option and provide relevant personal information, and then an electronic invoice will be generated and sent to you. If you need to issue an electronic invoice, it is recommended to consult the ticketing platform or relevant staff when purchasing tickets to ensure that the electronic invoice can be obtained smoothly.