Step 1: Introduction of GST: The Goods and Services Tax (GST) is a comprehensive indirect tax on manufacture, sale, and consumption of goods and services throughout India, replacing many cascading taxes. 
 Step 2: Launch Date: GST was officially launched on 1st July 2017, marking a significant reform in the Indian taxation system. 
 Step 3: Purpose: It aimed to unify the complex tax structure, simplify tax administration, and increase compliance. 
 Therefore, GST was launched with effect from 1st July, 2017.