Today GST portal has launched Annual Return tab post login in GST dashboard, but form is not available as of now, it will be made available very soon.
Draft GSTR 9 based on the returns filed by the taxpayer is made available is GST portal for download.
GSTR 9 form is an annual return to be filed once in a year byor before the 31st December following the end of such financial year, by the registered taxpayers under GST including those registered under composition levy scheme. (GSTR 9A).
Finally Return show in portal. So, You can start the filing of annual return.