Provided is a paper money handling apparatus of which the security of a paper money process unit is improved, the jam is easily removed, and the layout is easily changed while the operability thereof is ensured. The paper money handling apparatus includes a repository, a temporary storage container, and a money deposit/withdrawal slot. The repository is provided inside a safe so as to store paper money therein. The temporary storage container is provided inside the safe so as to temporarily store deposited paper money therein during a transaction. The money deposit/withdrawal slot serves as an entry/exit opening of a paper money passageway provided at the upper part of the safe so as to communicate with the repository and the temporary storage container.