GST reduced from 18% to 5% for domestic Maintenance, Repair and Overhaul (MRO) services: Ministry of Civil Aviation GST reduced from 18% to 5% for domestic Maintenance, Repair and Overhaul (MRO) services: Ministry of Civil Aviation Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Tags: GST reduced from 18% to 5% for domestic MaintenanceRepair and Overhaul (MRO) services: Ministry of Civil Aviation March 14, 2022 by vdc VIJAYCHOWK.COM