Reverse Charge (RCM) in GST — What the Buyer must do vs What the Seller must do Clear steps, invoices/docs, and the exact boxes in GSTR-1 and GSTR-3B for both sides.
Learn GSTR-1/3B filing, match ITC with 2B, use QRMP/IFF, avoid common errors; due dates, late fee basics, and FAQs made simple.