After acquiring GST registration, GST returns periodically filled by the entity. Failure to file GST returns will attract penalty. GST returns should be filed monthly by the entity with an annual turnover of more than Rs.1.5 crores (INR 15 Million) . The three returns to be filed by normal taxpayers are GSTR-1 (details of outward supplies) on the 10th of each month, GSTR-2 (details of inward supplies) on the 15th of each month and GSTR-3 (monthly return) on the 25th of each month. To reduce the compliance burden of small businesses with a turnover of less than Rs.1.5 crores, the Government has announced quarterly returns commencing from the quarter starting in October.