The biggest tax reform of our nation, Goods and Services Tax (GST) Bill has got the support of chairperson of Mahindra Group, Mr. Anand Mahindra. Backing the bill, Mr. Mahindra said today that if the GST will not be implemented in the Parliament then it will badly affect the country and also prevent to become a common market. He also told that the GST is a Brahmastra of India.