The present book is a collection of articles on goods and services tax to enable the reader get in-depth knowledge on various aspects like:- *GST: Meaning Concepts History *GST council *GSTN *Evolution of GST *Impact of GST on Traders Consumers Economy *GST Working Composition Scheme: Meaning Advantages Disadvantages Exemption Limit *Reverse Charge Mechanism and Process *IGST Model *Important Definitions.