Until late 2016, the majority of small business uses QuickBooks and Excel to do their accounting work. However, the functions of these accounting tools are insufficient, and also the demands of companies are increasing. It has become inefficient and antiquated to use the software. A small business looked for new accounting software, but found that choosing an accounting software system is not straightforward, as every software package consists of different functions for users. The aim of this research was to analyse small business’ perceptions and preferences for accounting software systems in New Zealand. This is followed by an analysis of why users might want to replace their previous accounting software systems. In addition, the requirements for selecting accounting software were analysed. The main method used was qualitative research. Three people were interviewed regarding the reason for replacing their previous accounting software system. The first interviewee had not changed their accounting software system previously, but their reason for replacing their current accounting software system was that their previous accounting software system lacked the functionality he wanted. The second interviewee said e she disliked that the system frequently crashed and that it lacked the features she wanted. The reason why the last interviewee changed her previous accounting software system was that MYOB system could not improve her work efficiency.