PROBLEM TO BE SOLVED : real estate management is easy to use and sheet manager estate management. SOLUTION : consists of a rectangular sheet S, its surface near one end side along the longitudinal side A plurality of holes provided in the vertical direction, the vertical width is constant along the lower edge near real estate in the name of column 1 is provided, on the other part is provided with a column estate information related to the management is described. Furthermore, back along the vicinity of the upper end side, and the width of the surface of the same name column 1 is provided, on the other part to the rear of the column 19 described payment information is provided.