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Home > GST > Help Center > HSN/SAC Last Updated: Dec 09th 2023

What HSN/SAC details to be declared in GST Returns, Invoices?

GST Council revised the HSN and SAC code declaration requirement part of the GSTR-1 Return and Invoices to have better compliance and reporting. Know more about HSN/SAC Codes, Indication of such details in GST Returns and Invoices, how to report in GSTR-1, penalty for non-compliance



HSN/SAC code requirement with GST Return and Invoices

This document covers

  1. What are HSN or SAC?
  2. HSN/SAC Reporting requirement before 31st March 2021
  3. HSN/SAC Reporting requirement after 01st April 2021
  4. Reporting in GSTR-1
  5. Penalty for Non-Compliance

1. What are HSN or SAC?


HSN or HS (Harmonized Commodity Description and Coding System) is a standardized system of nomenclature of different goods developed by World Customs Organization, which is accepted globally. HSN uses 6 digits uniform codes to classify different goods. India uses eight-digit codes for more specific and precise classification

  1. HSN Code: HSN (Harmonised System of Nomenclature) is used for classifying the Goods under GST.
  2. SAC Code: SAC (Services Accounting Code) is used for classifying the Services under GST.

Find HSN / SAC Codes along with the GST Rates to be used in Tax Invoices.

2. HSN/SAC Reporting requirement before 31st March 2021

Indication of HSN or SAC Code details in GST Returns (GSTR-1) and Invoices till 31st March 2021 are as follows

  • CBIC has notified the minimum number of HSN/SAC code that the taxpayer needs to indicate in GST returns and Invoices through Notification No 12/2017 dated 28/06/2017.
  • The Taxpayer needs to report the HSN/SAC code for each product or service they sell, depending on the turnover in the preceding financial year (eg. for FY 2020-21, FY 2019-20 turnover to be considered.)
S.NoAnnual Turnover in the preceding Financial YearNumber of digits of HSN/SAC Code
1Upto Rs 1.5 CroreNil
2More than Rs 1.5 Core and Less than Rs 5 Crore2
3More than Rs 5 Crores4

3. HSN/SAC Reporting requirement after 01st April 2021

CBIC has amended the notification 12/2017 vide notification no 78/2020 to mandate disclosure of HSN/SAC codes in GST Returns (GSTR-1) and Tax Invoices from 01st April 2021 are as follows

S.NoAnnual Turnover in the preceding financial yearNumber of digits of HSN/SAC Code
1Upto Rs 5 Crore
  • For B2B Tax Invoices - 4 digits (Mandatory)
  • For B2CS Tax Invoices - 4 digits (Optional)
2More than Rs 5 Crore6 digits (Mandatory for B2B and B2CS)

4. Reporting in GSTR-1

HSN/SAC codes are required to be entered in GSTR-1. Description of each item in the Invoices need not be uploaded in GSTR-1 but the HSN/SAC needs to be entered for each product and/or service.

Taxpayers who use EZTax.in Books software need to enter the HSN or SAC code in the Product Master, so that the HSN/SAC information would automatically brought in to the GSTR-1 Return based on the previous year turnover. Also refer How to create a GST ready Invoice

5. Penalty for Non-Compliance

  • Every Taxpayer needs to report correct HSN/SAC Code on Tax Invoices and GSTR-1.
  • Penalty of Rs 50000 ( Rs 25000 under CGST and Rs 25000 under SGST) would be levied for non-mentioning of HSN/SAC or wrong mentioning of HSN/SAC in GST Returns and Tax Invoices.

How to get help from EZTax.in



Disclaimer: This article provides an overview and general guidance, not exhaustive for brevity. Please refer Income Tax Act, GST Act, Companies Act and other tax compliance acts, Rules, and Notifications for details.