The Workshop on Principles of National Accounts was held by Mr. Mohammad Golami, Expert of Economic Group of the Statistical Research and Training Centre from 7 to 8 May 2018 for 8 hours. In this Workshop, participants were provided with issues such as historical development of national accounts and their main concepts including structure of accounts and balance sheets, income and GDP, production definition, output and intermediate consumption, institutional units, SNA 2008 and their application