There are lot of person’s who are maintain his day to day accounting in Tally.ERP 9 software. All we know there are different types of duties and taxes in which we have to calculate tax amount during making entry in sales, purchase, sales return and purchases return vouchers. But, do you know you can start calculation of tax using groups other than duties and taxes in Tally ERP 9. If you don’t know then let’s start to read this article how to do this job in Tally.ERP 9.