What is HSN Code 9009?
HSN code 9009 is the Harmonized System of Nomenclature classification for Omitted under India's Goods and Services Tax (GST). It is a 4-digit code sitting at the heading (4-digit) level of the HSN hierarchy.
This code belongs to Chapter 90 — Optical, Photographic, Cinematographic, Measuring, Checking,…, which is part of Section XVIII: Optical, Medical & Precision Instruments. Every GST-registered business supplying omitted must quote HSN 9009 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.