INVOICE PROCESSING DEVICE, INVOICE PROCESSING METHOD, AND PROGRAM

To solve a problem that it was previously difficult to perform appropriate processing on purchase statements.SOLUTION: Appropriate processing on purchase statements can be performed by an invoice processing device 1, which includes: an invoice reception unit 121 configured to receive two or more types of invoice information including purchase statement information which is invoice information issued by a buyer, and regular invoice information which is invoice information issued by a seller; a type determination unit 131 configured to determine which type of invoice information received by the invoice reception unit 121 is among the two or more types including the purchase statement information and the regular invoice information; and an invoice accumulation unit 132 configured to accumulate the invoice information received by the invoice reception unit 121 in an invoice management unit 111 which stores one or more pieces of management information including invoice identifier and invoice information so as to distinguish the type determined by the type determination unit 131.SELECTED DRAWING: Figure 3 【課題】従来、仕入明細書に対して、適切な処理を行うことができなかった。【解決手段】買手が発行する請求書情報である仕入明細書情報、売手が発行する請求書情報である通常請求書情報を含む２種類以上の請求書情報を受信する請求書受信部１２１と、請求書受信部１２１が受信した請求書情報が、仕入明細書情報、通常請求書情報を含む２以上の種類のうち、いずれの種類かを決定する種類決定部１３１と、種類決定部１３１が決定した種類を区別可能に、請求書受信部１２１が受信した請求書情報を、請求書識別子と請求書情報とを有する１以上の管理情報を格納する請求書管理部１１１に蓄積する請求書蓄積部１３２とを具備する請求書処理装置１により、仕入明細書に対して、適切な処理を行える。【選択図】図３