This thesis deals with the support of export and export financing, with a focus on international regulation of this area, namely the Consesus OECD, i.e. the Arrangement on Officially Supported Export Credits. The paper describes the general background of this Arrangement and its requirements on the financial terms of provided export credits. The above mentioned is demonstrated on the concrete practice in the Czech Republic. The paper includes a detailed overview of the institutional framework of official support of export credits and the most important export credits parameters are illustrated by concise indicative offer of export financing. This thesis also summarizes the process and possible outcomes of current negotiations concerning the Consensus OECD and possible future cooperation with non-participant countries.