JAN 2021 GST INPUT NOT SHOWING IN AUTO UPDATED GSTR3B FEB2021 ELIGIBLE INPUT

The lack of auto-population is likely because your January invoices were not "Accepted" within the IMS or were not processed in time for the GSTR-2B generation. Please visit the Invoice Management System on the GST portal to verify the status of these invoices and take the necessary action to move them into your eligible ITC pool.