Tally.ERP 9 is a software that can manage the key operations of an automobile dealership, including purchase management, sales management, service management, insurance renewal management, and accounts management. It allows dealerships to track purchase orders, vehicle sales and financing options, service jobs and parts replacement, insurance renewal reminders to customers, and various accounting and financial reports. The document outlines the business processes, requirements, and how Tally.ERP 9 can be customized to fit the needs of automotive dealerships across different functions and modules of their business.