The utility model relates to the technical field of accounting document arrangement, in particular to an accounting document arrangement device which comprises a containing groove and a vibration device, the containing groove comprises two side plates arranged in parallel, an L-shaped containing plate is arranged between the two side plates, the L-shaped containing plate is perpendicular to the side plates, and the vibration device is arranged on the L-shaped containing plate. An area between the side plate and the L-shaped placing plate is used for placing accounting documents, and the vibration device is used for vibrating the placing groove; by means of the arrangement device, manual work of operators is reduced, the risk that fingers of the operators are injured is reduced, meanwhile, when the accounting documents are clamped, the risk that the accounting documents are scattered again is reduced through the arrangement of the L-shaped containing plate, the arrangement frequency is reduced, and the arrangement time is shortened.