GSTR-1 Details of outward supplies of taxable goods and/or services effected Monthly 10th of the next month
GSTR-2 Details of inward supplies of taxable goods and/or services effected claiming input tax credit. Monthly 15th of the next month
GSTR-3 Monthly return on the basis of finalization of details of outward supplies and inward supplies along with the payment of amount of tax. Monthly 20th of the next month
GSTR-9 Annual Return Annually 31st December of next financial year
GSTR-3B Provisional return for the months of July and August Monthly 20th of the next month