Although digitalization of HR is popular nowadays, it is still in its infancy stage and studied by relatively less researchers. However, its significance has been more realized during the latest epidemic of Covid-19 as companies have to depend on working-from-home environment and moved toward digitalization in a tremendous speed. The main focus of this paper is to review the concept of HR digitalization, its advantages and disadvantages, the obstacles to implement HR digitalization. Moreover, the paper will also investigate the effect of HR digitalization on the employee job performance. The review revealed that HR digitalization has revolutionized the world HRM through the effective and efficient use of the social networking and internet websites. In addition, digitalization of HRM is not an easy decision or process before which the organizations have to consider many aspects and characteristics as well as to do much research and evaluation because there are several factors that participate into the successful implementation of the digitalized systems. Furthermore, digitalization of HR provides operational advantages but also other relational benefits, and more or less enhances from the employee job performance.