GST collection in first 9 months of its roll out at Rs 7.41 trillion Goods and services tax (GST) collection in the first nine months of its roll out during 2017-18 stood at Rs 7.41 trillion, even as average monthly collection turned out lower than initial targets of the government. The monthly average was Rs 890 billion, against the targeted Rs 920 billion. However, very close to the FY18 Revised Estimates (RE) of the Union Budget. GST was enforced from July 1.The figures issued by the government on Friday comprised Central GST (CGST) and State GST (SGST) for August-March 2017-18 and integrated GST (IGST) and compensation cess for July-March. While the tax on domestic supplies in a month is collated through returns and gets collected the next month, the IGST and cess on import gets collected the same month. While the GST on domestic supplies was collected only from August 2017, IGST and cess on imports wa collected from July 2017. "During 2017-18, total revenue collecte