HSN Code 84041000 -- – Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, econo (GST Rate 18%)

HSN Code 84041000

Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economisers, superheaters, soot removers, gas recoverers); condensers for steam or other vapour power units auxiliary plants for use with boilers of heading 8402 or 8403

HSN84041000

Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economisers, superheaters, soot removers, gas recoverers); condensers for steam or other vapour power units auxiliary plants for use with boilers of heading 8402 or 8403

18%
IGST
Schedule II
CGST9%
SGST/UTGST9%
CessNil
Chapter: Chapter 84 -- Nuclear reactors, boilers, machinery
Heading: 8404
Subheading: 840410
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 Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, econo. GST is charged at 18% (IGST for inter-state, or CGST 9% + SGST 9% 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 18% →

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Frequently asked questions

What is HSN Code 84041000?
HSN Code 84041000 is the official Harmonized System of Nomenclature code for Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economisers, superheaters, soot removers, gas, as per the CBIC GST rate schedule.
What is the GST rate for HSN Code 84041000?
HSN Code 84041000 attracts GST at 18% (IGST). For intra-state supplies, this is split as CGST 9% + SGST 9%. As per Notification No. 9/2025 - Central Tax (Rate).
Which chapter does HSN Code 84041000 belong to?
HSN Code 84041000 falls under Chapter 84 -- Nuclear reactors, boilers, machinery of the GST tariff.
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