The problem of increasing effective management of entities activity is actual for economic development of the Republic of Belarus. The income covering expenses and giving profit is the  indicator that estimates the activity of any commercial organization. There is an objective need income analysis development as a source of its information support. The original method of income quality estimation based on scorings models is offered by the authors in the article. The calculation of the integrated income quality indicator based on scoring model allows to determine the risk of income loss by an organization and to make reasonable administrative decisions.