A.A. Ajupov, A.A. Kurilova, D.U. Ivanov, T.V. Golubeva, N.V. Alistarova, Organizaton Process Optimization on a Haulage Company, International Business Management, Volume 10,Issue 23, 2016, Pages 5625-5628, ISSN 1993-5250, ibm.2016.5625.5628, (https://makhillpublications.co/view-article.php?doi=ibm.2016.5625.5628) Abstract: Optimisation of organizational cooperation between the sides of a lease bargain is examined in this study and the corespondent math model is presented. The problem of long-time investment attraction for creation of expansion production, acquiring modern equipment and implementation of modern technologies (that can be really pricy) can be solved with the help of debt capital use, specifically the tool of leasing capital investment projects funding. Keywords: Optimization;organizational process;mathematic model;lessor;lessee