HSN Codes · Chapter 27: Mineral Fuels and Oils

HSN Code 2705

Coal gas, water gas, producer gas and similar gases, other than petroleum gases and other gaseous hydrocarbons

Typical GST rate

Varies

Depends on sub-classification

Type

Goods

HSN classification

Code level

4-digit

Heading

Reading code 2705

The first two digits (27) place this code in chapter 27 — Mineral Fuels and Oils. As a 4-digit heading it groups a whole product family; 6 and 8-digit codes underneath it get more specific. Remember: you can never invent a shorter code by truncating a longer one — only codes that exist in the official tariff are valid.

Coal, petroleum oils, LPG, lubricants, and other mineral fuels. Several petroleum products remain outside GST; the rest are taxed at various slabs.

More specific codes under 2705

  • 270500 — Coal gas, water gas, producer gas and similar gases, other than petroleum gases and other gaseous hydrocarbons
  • 27050000 — Coal gas, water gas, producer gas and similar gases, other than petroleum gases and other gaseous hydrocarbons

Frequently asked questions

The GST rate under 2705 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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