Abstract: This study aims to obtain empirical evidence regarding the effect of accounting software and e-commerce on the performance of medium-sized enterprises in Badung Regency. This study focuses on the effect of accounting software and e-commerce on company performance. Software is one of the components of an accounting information system. Software is a program or collection of programs that enables hardware to process data. E-commerce is the process of buying, selling, transferring, or exchanging products, services, or information through com