"GST return must be filed by all people having GST registration. GST Filing Firm in New Delhi offers comprehensive personal, corporate, quarterly GST filing and annual tax return services. GST registration holder are required to file 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 20th of each month. Dealers registered under the GST composition scheme are required to file GSTR-4 every quarter, on 18th of the month next to the quarter. Annual GST return must be filed by all GST registered business entities on/before the 31st of December. The due dates for the GST return in the months of July, August and September are different from the normal schedule to help the taxpayers and GSTN network ensure a smooth GST rollout.