This book contains a compilation of amended, updated & annotated text of CGST, IGST, UTGST Act & Rules, Forms (including Action Points), Notifications (including Rate Notifications), Circulars & Clarifications, etc. It also incorporates a 370+ Page GST Law Guide on 25+ topics (Short Commentary) & a Section-wise Digest of Landmark Rulings. This book is amended by the CGST (Amdt.) Act 2023, IGST (Amdt.) Act 2023 and updated till 14th September 2023.