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HomeGuidesHSN Code & GST Guide
FY 2025-26 · AY 2026-27
Updated August 2026

Comprehensive HSN Code List & GST Rate FinderNavigate HSN Codes and GST Rates with Ease

Discover the intricacies of HSN codes and GST rates for FY 2025-26. Learn how to classify goods and services accurately to ensure compliance and optimize your tax liabilities.

Table of Contents
1

Understanding HSN Codes


2

HSN Code Structure in India


3

Services Accounting Code (SAC)


4

HSN Code Declaration for GST


5

FAQs on HSN Codes and GST

Understanding HSN Codes

HSN codes are pivotal for the classification of goods under GST, facilitating uniformity and compliance.

  1. What is HSN Code?

    HSN, or Harmonized System of Nomenclature, is an internationally accepted system for classifying goods.

    • Developed by the World Customs Organization (WCO).

    • Used by over 200 countries for uniform classification.

    • Facilitates international trade and compliance.

  2. How does HSN Code Work?

    HSN codes categorize goods into sections, chapters, headings, and subheadings.

    • Each code consists of 6 to 8 digits.

    • First 2 digits represent the chapter.

    • Next 2 digits denote the heading within the chapter.

  3. Why is HSN Important?

    HSN codes ensure systematic classification and help in determining applicable GST rates.

    • Reduces ambiguity in tax rates.

    • Facilitates easier tax compliance.

    • Helps in accurate tax reporting.

  4. HSN Worldwide

    Globally, HSN codes are used to streamline trade and tax processes.

    • Adopted by over 200 countries.

    • Facilitates international trade agreements.

    • Ensures consistency in tax systems.

HSN Code Structure in India

In India, the HSN code structure is adapted to suit local trade and tax requirements.

  1. Structure of HSN Code in India

    India uses a customized version of the HSN code system for goods classification.

    • 8-digit codes for precise classification.

    • First 4 digits align with international standards.

    • Last 4 digits are specific to Indian requirements.

  2. HSN in GST

    HSN codes are crucial for GST compliance, affecting tax rates and filing.

    • Mandatory for businesses with turnover above ₹5 crore.

    • Helps in determining applicable GST rates.

    • Ensures accurate GST returns filing.

  3. Declaration of HSN Code for Goods and Services

    Businesses must declare HSN codes in their GST invoices and returns.

    • Mandatory for businesses with turnover above ₹5 crore.

    • Optional for businesses with turnover below ₹5 crore.

    • Ensures transparency and compliance in tax filings.

  4. HSN-wise Summary of Outward Supplies

    Businesses must report HSN-wise details of outward supplies in GST returns.

    • Required in GSTR-1 form.

    • Helps in reconciliation of sales data.

    • Ensures accurate tax liability calculation.

Services Accounting Code (SAC)

SAC codes are used for the classification of services under GST, similar to HSN codes for goods.

  1. What is SAC Code?

    SAC, or Services Accounting Code, is used to classify services under GST.

    • Each service has a unique SAC code.

    • Facilitates uniform classification of services.

    • Helps in determining applicable GST rates.

  2. Difference Between HSN and SAC

    HSN codes are for goods, while SAC codes are for services.

    • HSN codes have 6 to 8 digits.

    • SAC codes have 6 digits.

    • Both are essential for GST compliance.

  3. Importance of SAC in GST

    SAC codes ensure systematic classification and help in determining applicable GST rates for services.

    • Reduces ambiguity in tax rates for services.

    • Facilitates easier tax compliance.

    • Helps in accurate tax reporting for services.

  4. Declaration of SAC Code

    Businesses must declare SAC codes in their GST invoices and returns for services.

    • Mandatory for all service providers.

    • Ensures transparency and compliance in tax filings.

    • Helps in accurate GST returns filing.

HSN Code Declaration for GST

Proper declaration of HSN codes is crucial for GST compliance and accurate tax calculation.

  1. Who Needs to Declare HSN Codes?

    Businesses with turnover above ₹5 crore must declare HSN codes in their GST filings.

    • Mandatory for large businesses.

    • Optional for small businesses with turnover below ₹5 crore.

    • Ensures compliance and accurate tax calculation.

  2. How to Declare HSN Codes?

    HSN codes must be declared in GST invoices and returns.

    • Include HSN codes in GSTR-1 form.

    • Ensure accurate classification of goods.

    • Facilitates reconciliation of sales data.

  3. Impact of Incorrect HSN Declaration

    Incorrect HSN declaration can lead to penalties and compliance issues.

    • May result in incorrect tax calculation.

    • Can lead to penalties under GST law.

    • Affects reconciliation of tax data.

  4. Benefits of Accurate HSN Declaration

    Accurate HSN declaration ensures compliance and optimizes tax liabilities.

    • Facilitates accurate tax calculation.

    • Ensures compliance with GST law.

    • Reduces risk of penalties and audits.

FAQs on HSN Codes and GST

What is the difference between HSN and SAC codes?

HSN codes are used for the classification of goods, while SAC codes are used for services. HSN codes typically have 6 to 8 digits, whereas SAC codes have 6 digits.


Is it mandatory to use HSN codes for all businesses?

HSN codes are mandatory for businesses with a turnover above ₹5 crore. For businesses with a turnover below ₹5 crore, the use of HSN codes is optional.


How do I find the correct HSN code for my product?

You can find the correct HSN code by referring to the GST portal or consulting the HSN code list provided by the government. Ensure that the code matches the product description accurately.


What happens if I use the wrong HSN code?

Using the wrong HSN code can lead to incorrect tax calculations and potential penalties. It is crucial to ensure the accuracy of HSN codes in your GST filings.


Are there any penalties for incorrect HSN code declaration?

Yes, incorrect HSN code declaration can attract penalties under GST law. It may also lead to compliance issues and affect the reconciliation of tax data.


Can I update the HSN code in my GST returns?

Yes, you can update the HSN code in your GST returns before the filing deadline. Ensure that the updated code accurately reflects the product classification.


How does HSN code affect GST rates?

HSN codes determine the applicable GST rates for goods. Accurate classification using HSN codes ensures the correct tax rate is applied, optimizing tax liabilities.


Is there a specific format for declaring HSN codes in invoices?

Yes, HSN codes should be clearly mentioned in GST invoices, along with the product description and applicable GST rate, to ensure compliance and accurate tax calculation.


What is the role of HSN codes in international trade?

HSN codes facilitate international trade by providing a standardized classification system for goods, ensuring consistency in customs and tax systems across countries.


How do I ensure compliance with HSN code requirements?

To ensure compliance, regularly update your knowledge of HSN codes, verify the accuracy of codes used in your invoices, and consult the GST portal for any updates or changes.

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