Suino was the officer of Kurododokoro (the Chamberlain's Office) and was in charge of all of general affaires including the receipts and disbursement of the treasury of Kurododokoro.
出納（すいのう）は、蔵人所の職員の1つで蔵人所の財物の出納をはじめ、一切の庶務を掌った。