“…However, lower detection rates should not be interpreted as under-detection or latent criminality. Implementation of the same ICT means in crime detection and prevention has proven to be efficient and successful (European Anti-Fraud Office, No 3/2019. When analysing the determinants of the informal economy, most authors emphasize tax and social contribution burden ( Kundt, 2017;Lesnik et al, 2014;Medina & Schneider, 2017, Schneider et al, 2015etc. ), quality of the public sector's performance (Blackburn et al, 2012;Enste, 2015;Michaela & Clipa, 2016), regulation of the labor market (Fialova, 2010;Fialova & Schneider, 2014;Gaspar_ eniene et al, 2017;Kopytko et al, 2019;Remeikien_ e et al, 2019), inefficient legal framework (Michaela & Clipa, 2016;Schneider et al, 2015) and low public tax morale (Arli et al, 2015;Michaela & Clipa, 2016;Williams et al, 2010) as most influential ones.…”