Tally ERP 9 is accounting software that helps businesses manage their finances. It allows remote access to accounts online and has features for inventory management, tax compliance, accounting vouchers, and financial reports. GST (Goods and Services Tax) is an indirect tax implemented in India in 2017 to replace other indirect taxes. It is charged on the supply of goods and services at rates from 0% to 28% depending on the item. Each taxpayer is assigned a unique 15-digit GSTIN combining their state code and PAN number to identify them.