<h1>GST Annual Return Deadline for FY 2017-18 Extended to June 30, 2019; Use FORM GSTR-9 and GSTR-9A.</h1> The deadline for filing the Goods and Services Tax (GST) annual return for the financial year 2017-18 has been extended to June 30, 2019, as per Order No 3/2018-Central Tax. Taxpayers are required to file their returns using FORM GSTR-9 and FORM GSTR-9A, which are now accessible on the common portal. It is important to note that once submitted, these forms cannot be revised, so taxpayers should exercise caution during the filing process.