What is HSN Code 1005?
HSN code 1005 is the Harmonized System of Nomenclature classification for Maize (Corn) 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 10 — Cereals, which is part of Section II: Vegetable Products. Every GST-registered business supplying maize (corn) must quote HSN 1005 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.