HSN Code 29310053 -- – Phosphonic acid,methyl,dimethyl ester (GST Rate 5%)

HSN Code 29310053

Phosphonic acid,methyl,dimethyl ester

HSN29310053

Phosphonic acid,methyl,dimethyl ester

5%
IGST
Schedule I
CGST2.5%
SGST/UTGST2.5%
CessNil
Chapter: Chapter 29 -- Organic chemicals
Heading: 2931
Subheading: 293100
Source: Notification No. 9/2025 - Central Tax (Rate)
Effective from: 2025-09-22
Last verified: 2026-06-03

When does this rate apply?

Use this HSN Code on tax invoices when supplying Phosphonic acid,methyl,dimethyl ester. GST is charged at 5% (IGST for inter-state, or CGST 2.5% + SGST 2.5% for intra-state). If the supply is exported under LUT, the rate is zero with no IGST charged.

This page is reviewed by CA Tirumalesh. For high-value or unusual transactions, confirm with the latest CBIC notification or consult a chartered accountant before invoicing.

Create an invoice with this code → See all items at 5% →

Related codes from Organic chemicals

29310010
Other organo-inorganic compounds - other organo-inorganic compounds :
5%
29310041
Phosphonic acid,methyl -
5%
29310042
Phosphonic acid,ethyl
5%
29310043
Phosphonic acid,propyl
5%
29310044
Phosphinic acid,methyl-
5%

Frequently asked questions

What is HSN Code 29310053?
HSN Code 29310053 is the official Harmonized System of Nomenclature code for Phosphonic acid,methyl,dimethyl ester, as per the CBIC GST rate schedule.
What is the GST rate for HSN Code 29310053?
HSN Code 29310053 attracts GST at 5% (IGST). For intra-state supplies, this is split as CGST 2.5% + SGST 2.5%. As per Notification No. 9/2025 - Central Tax (Rate).
Which chapter does HSN Code 29310053 belong to?
HSN Code 29310053 falls under Chapter 29 -- Organic chemicals of the GST tariff.
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