India’s GST framework has undergone its biggest overhaul since launch. The new 4-slab structure (0%, 5%, 18%, 40%) replaces the old 5-tier system, the 12% slab is gone, and compliance has gone fully digital. Updated with 57th GST Council recommendations (Oct 2026): arrest removal, prosecution threshold raised to ₹5 crore, simplified e-commerce registration.
With the e-invoicing threshold now at ₹5 crore and a mandatory 30-day reporting window for larger businesses, getting e-invoicing right is critical. This guide covers everything — from registration to IRN generation to avoiding common mistakes.
