Full GST classification for Oats — chapter, heading and tariff hierarchy, and related HSN codes.
HSN Code
1004
Chapter
10
Digits
4-digit
Section
II
HSN code 1004 is the Harmonized System of Nomenclature classification for Oats 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 oats must quote HSN 1004 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.
| Level | Code | Description |
|---|---|---|
| Chapter | 10 | cereals |
| Heading | 1004 | oats |
Look up the current GST rate for Oats in the GST Rate Finder before you invoice.
Open the GST Rate Finder →HSN code 1004 classifies "Oats" under India's GST regime. It falls under Chapter 10 (Cereals) of the Harmonized System of Nomenclature.
1004 is a 4-digit HSN code — a heading (4-digit). Businesses declare 4-digit HSN (turnover up to ₹5 crore) or 6-digit HSN (above ₹5 crore) on GST invoices; 8-digit codes are used for exports and imports.
HSN 1004 belongs to Chapter 10 — Cereals, part of Section II: Vegetable Products.
Laabam.One ERP stores HSN codes against your products and auto-populates them on GST invoices, e-invoices and GSTR-1 — no manual lookup, no classification errors.