Tally.ERP 9 is an accounting software created by Tally Solutions in 1986 that aims to provide a simple yet flexible accounting solution for businesses of any size. It has evolved through various versions over 30+ years and now offers accounting, ERP, retail, and other functionality. Tally claims to have over 3 million users worldwide and aims to simplify business processes through easy to use interfaces and mobile access to financial data. The document describes key features of Tally.ERP 9 like cost control, productivity enhancements, management tools, and business value-adds.