The aim of the diploma thesis is to analyze the principles of calculation and accounting of provisions for credit exposures according to the international accounting standard IFRS 9. The partial goal is to describe the effect of the covid-19 pandemic on loans provisions, the perceptions of credit risk by banks and the development of the Czech credit market. Another goal is to analyze the impact of the newly adopted measures CRR and CDR regulating the calculation of capital requirements. The theoretical part of the diploma presents the basic aspects of the new standard, which relates to the calculation of loan loss provisions and an overview of measures taken by supervisory and regulatory authorities due to the pandemic. The practical part o...