This was collected mainly in provinces that were far away from the center and did not pay Nenryo soshomai (however, the fact that it is duplicated with Nenryo shomai is the same as provinces that pay Nenryo soshomai).
遠国を中心として年料租舂米を負担しない国を中心に負担した（ただし、年料舂米と重複することでは、年料租舂米負担国と同様である）。