GST : E-invoicing made mandatory for taxpayers whose aggregate turnover exceeds Rs 20 Cr from April 1. (25.02.2022) Leave a Comment / Daily Updates / By Team Bizsol GST: E-invoicing made mandatory for taxpayers whose aggregate turnover exceeds Rs 20 Cr from April 1. [Notification No – 01/2022-Central Tax, Dated: January 24, 2022]