Tally provides accounting software in different Flavours as per the requirements of the individual or company,
Tally ERP Silver : This tally ERP 9 Flavour is a single user license and can be installed in a single computer or on any networked or in standalone system. User can create and manage any numbers of companies on this tally version at a single place.
Tally ERP 9 Gold: This Tally Flavour is a Multi user license and can be installed on single computer or on computer connected to LAN computer, where upto 10 user can access the same or different companies on networked (LAN) this software is best for big companies/corporate. Auditor edition is similar to Gold edition, but the only difference is tally provide the Auditors license to the CA firms only.
Upgrades: earlier individuals and companies using Tally accounting software for accounting and inventory purposes, now in the current scenario due to taxation, inventory and accounting become very important to maintain together, Tally ERP9 does the rest of the things. People still using the older versions of tally, as they feel comfortable in the older versions, now in the current time requirement of accounting software increased and people having older version of tally migrating their data to ERP version, we have number of clients those are happy after migration of data and software.