New GST on Fertilizers in India: Comprehensive Guide

Updated: Jun 3, 2026 12 min read Madan Murari
Quick Summary
  • The GST on fertilizers in India is set at 5% for fertilizers clearly intended for agricultural use.
  • Fertilizers not clearly intended for use as fertilizers are taxed at a higher rate of 18%.
  • The GST rates for fertilizers are standardized across India to help reduce the tax burden on farmers.
  • Fertilizers classified under HSN codes 3101 to 3105, including organic and chemical types, are taxed at 5%.
  • There are no specific GST exemptions for small-scale farmers, and raw materials for fertilizers are taxed at 18%.

Understanding the Goods and Services Tax ( GST ) on fertilizers is crucial for farmers, manufacturers, and retailers in India. The GST rates vary based on the type of fertilizer and its packaging. This guide provides an overview of the applicable GST rates,  HSN codes , and answers to frequently asked questions.

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New GST Rate on Fertilizers in India

The Government of India is updating GST rates effective after 22 Sep 2025. Below are the expected new GST rates for major fertilizer categories (no compensation cess).

New GST Rates and HSN Codes for Fertilizers

Fertilizers are classified under Chapter 31 of the HSN (Harmonized System of Nomenclature). The GST rates are as follows:

Fertilizer Type

Animal or vegetable fertilizers, including organic manure

HSN Code

3101

GST Rate

5%

Fertilizer Type

Mineral or chemical fertilizers, nitrogenous

HSN Code

3102

GST Rate

5%

Fertilizer Type

Mineral or chemical fertilizers, phosphatic

HSN Code

3103

GST Rate

5%

Fertilizer Type

Mineral or chemical fertilizers, potassic

HSN Code

3104

GST Rate

5%

Fertilizer Type

Fertilizers containing two or three nutrients (NPK)

HSN Code

3105

GST Rate

5%

Note: The 5% GST rate applies to fertilizers clearly intended for use as fertilizers. Those not intended for such use attract an 18% GST rate.

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Old GST Rates and HSN Codes for Fertilizers

(Old GST Rates – Applicable Until 21st September)

Fertilizers are classified under Chapter 31 of the HSN (Harmonized System of Nomenclature). The GST rates are as follows:

Fertilizer Type

Animal or vegetable fertilizers, including organic manure

HSN Code

3101

GST Rate

5%

Fertilizer Type

Mineral or chemical fertilizers, nitrogenous

HSN Code

3102

GST Rate

5%

Fertilizer Type

Mineral or chemical fertilizers, phosphatic

HSN Code

3103

GST Rate

5%

Fertilizer Type

Mineral or chemical fertilizers, potassic

HSN Code

3104

GST Rate

5%

Fertilizer Type

Fertilizers containing two or three nutrients (NPK)

HSN Code

3105

GST Rate

5%

Note: The 5% GST rate applies to fertilizers clearly intended for use as fertilizers. Those not intended for such use attract an 18% GST rate.

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Detailed Breakdown

  • Organic Fertilizers (HSN Code: 3101) – GST Rate: 5%
  • Nitrogenous Fertilizers (HSN Code: 3102) – GST Rate: 5%
  • Phosphatic Fertilizers (HSN Code: 3103) – GST Rate: 5%
  • Potassic Fertilizers (HSN Code: 3104) – GST Rate: 5%
  • Complex Fertilizers (NPK) (HSN Code: 3105) – GST Rate: 5%

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Impact of GST on the Fertilizer Industry

The implementation of GST has standardized the tax structure for fertilizers across India, replacing the previous varying state taxes. This uniformity aims to reduce the overall tax burden on farmers and promote the use of fertilizers in agriculture.

It has also enabled better compliance and made it easier to  claim Input Tax Credit  for businesses dealing in fertilizer manufacturing and sales.

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Conclusion

Understanding the GST rates and  HSN codes  for fertilizers is essential for compliance and informed decision-making in the agricultural sector. The standardized 5% GST rate aims to make fertilizers more affordable and support the farming community in India.

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Frequently Asked Questions

Clear answers to common queries about this topic.

Are all fertilizers taxed at 5% under GST?

No, only fertilizers clearly intended for use as fertilizers attract a 5% GST. Others are taxed at 18%.

Do bio-fertilizers fall under the 5% GST category?

Yes, bio-fertilizers are classified under HSN code 3101 and attract a 5% GST rate.

Are raw materials for manufacturing fertilizers taxed at the same rate?

No, raw materials like sulfuric acid and ammonia are taxed at a higher rate of 18%.

Has the GST rate on fertilizers changed since its implementation?

As of now, the GST rate on fertilizers remains at 5% for those used as fertilizers.

Are there any exemptions for small-scale farmers regarding GST on fertilizers?

Currently, there are no specific exemptions for small-scale farmers; the 5% GST applies uniformly.
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Madan Murari

Chartered Accountant

Hi there! I’m a Chartered Accountant with over 20 years of experience in financial accounting and a passion for writing. I enjoy simplifying complex topics like GST and income tax, believing that learning should be a lifelong journey. I'm here to share insights and make financial matters easier for everyone!

MRN: 509164 Patna