This document describes an apartment management system project. The system allows apartment owners to register tenants online rather than using physical registers. It allows administrators to view owner and tenant details. The system manages tenant information and rent payment records. It was developed to more easily organize apartment details, as the previous manual system could not view single user information or provide reports. The proposed system aims to allow easier viewing and updating of information. It keeps electronic transaction records to save time, energy and money. The system conclusion is that it is beneficial for data accuracy, security, access and usage. It meets its goals of simplifying operations, reducing manual work and data issues, and providing a user-friendly and secure system.