2023-07-06 00:00:00 SAG Infotech has introduced its revolutionary Gen GST e-return filing and billing mobile app which provides solutions for all your GST problems in one place. Most of you already know that SAG Infotech is a leading tax software provider in India. GSTR 1 - One-click e-filing of information with Offset & EVC/DSC-e-filing, delete all information from portal, summary/dashboard option, amendment facility, bulk download status of return filing. GSTR 2A - Summary or dashboard option, download return data from the GSTN portal.