HSN code 840310
Sub-heading in chapter 84 — Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Boilers
Classification
| Code type | HSN — Harmonized System of Nomenclature |
|---|---|
| Level | Sub-heading (6 digits) |
| Section | Section XVI — Machinery and electrical equipment |
| Chapter 84 | Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof |
| Heading 8403 | Central heating boilers other than thoseof heading 8402 |
| Sub-heading 840310 | Boilers |
1 code under HSN 840310
Using HSN 840310 in GST
On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (8403) on B2B invoices, and a business above ₹5 crore must show 6 digits (840310) on all invoices. The full 8-digit code is used for imports and exports.
The GST rate depends on the exact goods or service and any conditions in the rate notification, so it is not listed here. Check the official CBIC GST rate finder, then work out the tax with the GST calculator or make a bill with the GST invoice generator.
Frequently asked questions
What is HSN code 840310?
HSN code 840310 is the sub-heading for: Boilers.
What is the GST rate for HSN 840310?
GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 840310 before invoicing.
How many digits of HSN 840310 should I write on my invoice?
Up to ₹5 crore turnover: at least 4 digits (8403) on B2B invoices. Above ₹5 crore: 6 digits (840310) on all invoices.