ABSTRACT Custom procedure digitalization refers to the process of transitioning traditional, paper-based customs procedures to digital or electronic formats. This transformation involves the adoption of technology and software solutions to automate and streamline customs processes, improving efficiency, accuracy, and compliance.. In this paper we are dealing with the process of digitalisation of custom procedures in EU. After defining the legal framework of digitalisation in EU, we are pontinig for its key componets. The legal framework for the digitalization of customs procedures in the EU provides a comprehensive set of rules and requirements to support customs modernization efforts, enhance trade facilitation, and ensure effective customs control and security. There is detailed explination given about digital system of transit, import end export, as well as the main obstacles for complet digitalisation. KEY WORDS: custom, digitalisation, NCTS, export, import, EU