The subject of this bachelor thesis is a credit risk, which I try to define, as well as some other risks, that are threatening the banking institutions. I also address its management during the process of extending credit by a bank. This procedure has several important phases, which include evaluation of creditworthiness of a client. It depends on a character of the client and the type of the provided credit. The bank evaluates specific characteristics and information, which can be acquired from example from one of the four Credit Bureaus operating in the Czech republic. Important part of the management is formed by creating adjusting entries, that are used for covering of incidental losses in the case of client's failure. This process is p...