The utility model relates to a kneader for accounting, including the organism, be provided with control panel on the lateral wall of organism, the lower part of organism lateral wall is provided withthe collecting vessel, and the organism is inside to be provided with one -level shredded paper device and second grade shredded paper device, and one -level shredded paper device includes first pivotand second pivot, is provided with first knife tackle, first rachis in the first pivot, is connected with a driving motor and first gear on the first rachis, second pivot periphery is provided with the second knife tackle on one's body, and the both ends of second pivot are provided with the second rachis, are provided with the second gear on the second rachis, second grade shredded paper deviceincludes third pivot and fourth pivot, and the outer whole body of third pivot is provided with a plurality of strip -shaped blade, and the both ends of third pivot are provided with the third rachis,are connected with the 2nd driving motor on the third rachis, the blade groove has been offered on the outer whole body of fourth pivot, and the both ends of fourth pivot are provided with the fourthrachis, the utility model has the advantages of smash thoroughly, convenient to use, security be high.