Expense Ease consists of three main modules: 1) Travel Requisition: In this module, users submit travel details prior to their trip to notify the organization and log their planned travel in the system. 2) Travel Expense: After the trip, users can claim expenses incurred during travel, such as business, lodging, or miscellaneous expenses. 3) Local Conveyance: This module allows users to claim daily expenses incurred for travel within the city during their trip.