The article deals with the problems of the influence of migration flows from Tajikistan on the economic security of Russia, the contribution of Tajik labor migrants to the economy of the Russian Federation, the role of remittances and the consequences of Tajik labor migrants for the financial sector of the Russian Federation, as well as the reasons for the reorientation of Tajik labor migrants from Russia to other foreign countries. With the development of the economy, Russia has become a major migration center, a capacious labor market. With a low birth and a high mortality rates, Russia, like most European countries, needs a positive migration growth, an effective mechanism for attracting labor. As in other countries, the boundaries of migration capacity are determined by factors: trends and prospects for economic development, the situation on the labor market, and the availability of social infrastructure. The migration attractiveness of a country determines the level of migration flows to Russia. The Republic of Tajikistan is currently the second country after Uzbekistan that provides Russia with labor migrants. Tajik migrants have a big influence on the economy, financial sphere, as well as on other spheres of activity of the Russian Federation. Every year Tajik labor migrants make a big contribution to the Russian economy.