HSN Codes · Chapter 84: Machinery and Mechanical Appliances

HSN Code 840310

Central heating boilers other than thoseof heading 8402 — boilers

Typical GST rate

Varies

Depends on sub-classification

Type

Goods

HSN classification

Code level

6-digit

Sub-heading

Reading code 840310

The first two digits (84) place this code in chapter 84 — Machinery and Mechanical Appliances. Heading 8403 groups the product family, and the remaining digits pin down this specific 6-digit classification. Remember: you can never invent a shorter code by truncating a longer one — only codes that exist in the official tariff are valid.

The biggest goods chapter: engines, pumps, compressors, ACs, refrigerators, computers and laptops (8471), and industrial machinery of every kind.

Parent heading

8403 — Central heating boilers other than thoseof heading 8402

More specific codes under 840310

  • 84031000 — Central heating boilers other than thoseof heading 8402 — boilers — boilers

Related codes in heading 8403

  • 840390 — Central heating boilers other than thoseof heading 8402 — parts

Frequently asked questions

The GST rate under 840310 depends on the specific item and applicable notifications. Check the classification with our HSN code finder and confirm the rate before invoicing.
Businesses with annual aggregate turnover of ₹5 crore or more must report at least 6 digits on e-invoices and e-way bills; below ₹5 crore, 4 digits is the B2B minimum. Exports require 8 digits.
Every line item on a GST tax invoice carries its HSN code alongside the description, quantity, taxable value, and tax breakup. The code also flows into your GSTR-1 HSN summary and e-way bills.

Related tools & guides

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