Tally is an accounting software. Tally courses teach you how to use tally efficiently. Tally is trusted by many big companies and the Government to store and transfer financial statements.The best thing in Tally is that when you create a billing entry you do not have to create again accounting entry for the same bill. Here, your work gets reduced, this software also reduces redundancy in entering a big amount of data. So if you are having a shop and you do billing from your accountant, on the tally, they do not have to again perform accounting for the same bills as it already done by tally.