Currently, we need to think about the risks in using the financial statements. Abroad, for a long time, in the detection of irregularities in the financial statements, Benford's law test has been used, which is a very simple, objective and efficient digital analysis that can help identify controversial areas. Since, in Slovenia, its use is still unknown and in practice, and it is rarely used, we checked whether the financial statements of Slovenian companies listed on the Ljubljana Stock Detecting fraud and other irregularities in accounts dates back to the 13th century, when bookkeeping began in Europe. The pioneer of bookkeeping is Luca Pacioli, who in the 14th century pointed out the importance of