INVOICE MANAGEMENT DEVICE, INVOICE MANAGEMENT METHOD, AND PROGRAM

摘要

The present invention is an invoice management device 1 that manages invoices, wherein said invoice management device 1 has: an acquisition unit 141 that acquires invoicing data indicating matter invoiced in an invoice, and voucher data indicating transaction matter corresponding to the invoicing data; a calculation unit 143 that calculates the amount difference, which is the difference between an invoice amount contained in the invoicing data, and an amount included in the voucher data; and an output unit 144 that outputs result information that differs, in regard to whether or not an invoice amount can be allowed, between instances when the amount difference is less than a prescribed threshold value, and instances when the amount difference is greater than or equal to the prescribed threshold value.