HSN Code 29310041 -- – Phosphonic acid,methyl – (GST Rate 5%)

HSN Code 29310041

Phosphonic acid,methyl -

HSN29310041

Phosphonic acid,methyl -

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 -. 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%
29310042
Phosphonic acid,ethyl
5%
29310043
Phosphonic acid,propyl
5%
29310044
Phosphinic acid,methyl-
5%
29310051
Phosponic acide,[methyl-(5-ethyl-2-methyl 2-oxido- 1,3,2-dioxaphosphor
5%

Frequently asked questions

What is HSN Code 29310041?
HSN Code 29310041 is the official Harmonized System of Nomenclature code for Phosphonic acid,methyl -, as per the CBIC GST rate schedule.
What is the GST rate for HSN Code 29310041?
HSN Code 29310041 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 29310041 belong to?
HSN Code 29310041 falls under Chapter 29 -- Organic chemicals of the GST tariff.
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