Bill processing method and device

The embodiment of the invention provides a bill processing method and device, and the method comprises the steps: carrying out the data cleaning of bill data of a checking period in an account period, and obtaining a reference bill set; adding an abnormal bill of a previous checking period to the reference bill set to obtain an incremental bill set of the checking period; checking the incremental bill set and a corresponding to-be-checked bill set to obtain an abnormal bill of the checking period, and adding the abnormal bill to an abnormal bill set for bill checking; wherein the bill auditing is carried out on the basis of the abnormal bill set and the bill summarizing result in the account period after the account period is ended, and bill application is carried out after the auditing is passed. 本说明书实施例提供了账单处理方法及装置，其中，一种账单处理方法包括：对账期内的核对周期的账单数据进行数据清洗，获得基准账单集；将前一核对周期的异常账单添加至所述基准账单集，获得所述核对周期的增量账单集；将所述增量账单集与对应的待核账单集进行核对处理，获得所述核对周期的异常账单并添加至异常账单集，以用于进行账单审核；其中，所述账单审核，在所述账期结束后基于所述异常账单集和所述账期内的账单汇总结果进行，并在审核通过后进行票据申请。