ERP ( ERP-Enterprise Resource Planning) is business information management which is an integrated application software for large business organization which covers all business related topics such as manufacturing , finance , inventory , human resources , sales and many more. After working with about 200 programmers for three years, Tally has created the ERP 9 version. It manages all the affairs of a large business organization. The Tally.ERP9 version removes the limitations of all previous versions and incorporates many new features that clients need.