Processing method and device for account checking

The invention provides a processing method and device for account checking. The method includes the following steps that: an account checking request is received, wherein the account checking request contains a transaction system identifier; an account checking file in a transaction system corresponding to the transaction system identifier and transaction information stored in a local database are obtained according to the account checking request; a first transaction record group corresponding to the account checking file and a second transaction record group corresponding to the transaction information are obtained; first transaction records in the first transaction record group are sorted according to a first main key and a first preset sorting sequence, and second transaction records in the second transaction record group are sorted according to a second main key and the first preset sorting sequence; and in the sorted first transaction records and the second transaction records, whether the first transaction records are consistent with corresponding second transaction records with the same orders as the first transaction records can be judged through comparison, and corresponding processing is performed according to obtained account checking results. With the processing method and device for account checking provided by the invention adopted, account checking efficiency can be improved.