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Advance rulings (AAR) Gujarat

GST Rate for Water Pumps vs Sewage Pumps: GUJ/GAAR/R/2017-18/4

The Gujarat Authority for Advance Ruling decided that pumps designed for sewage do not qualify for the lower 12% GST water-pump rate.

Ruling
GUJ/GAAR/R/2017-18/4 dated 17.1.2018
Dated
17 Jan 2018
Authority
Authority for Advance Ruling

This page was written by Patron Accounting’s AI from the official release and reviewed before publishing. It explains the document in plain language. It is not the document itself. Where this page and the original differ, the original governs.

The short version

  1. Aqua Machineries asked if their pumps qualify for a 12% GST rate.
  2. The authority ruled that 'water' does not include 'sewage' or 'waste'.
  3. Pumps for sewage are excluded from the 12% water-pump tax category.

In short

The company asked if their power-driven pumps, used for handling various types of water and waste, qualified for a lower 12% Goods and Services Tax (GST) rate. The authority examined whether pumps designed for sewage or waste fall under the same category as pumps designed for clear water. They concluded that because the tax notification lists 'water' and 'sewage' as separate items, they cannot be treated as the same thing for tax purposes.

What has changed

How it worked before

Many businesses assumed that any pump designed to move liquid—whether clear water, storm water, or sewage—would fall under the general 'water-handling' category for tax purposes.

What has changed

The authority clarified that the 12% GST rate is strictly for water-handling pumps. If a pump is specifically designed for sewage or waste, it does not qualify for this lower rate. This means businesses must now carefully check if their product is intended for water or if it is specialized for waste, as the tax rate will differ significantly.

Who this affects

Manufacturers and suppliers of industrial pumps, particularly those producing equipment for sewage treatment, waste management, or municipal water systems.

An example

Imagine a company, 'FlowTech Pumps', that makes specialized pumps for industrial waste. They might wonder if they can charge 12% GST because the pump moves liquid. Based on this ruling, they should expect that their sewage-specific pumps will likely be taxed at a higher rate than 12%, as the authority does not view sewage as 'water'.

What you should do

If you manufacture pumps, review your product specifications against the exact wording of the GST rate notifications. Remember that an Advance Ruling only binds the company that asked for it and their specific tax officer. You cannot automatically apply this decision to your own business, but it shows how the tax department interprets the difference between water and sewage.

If you do nothing

If you apply the lower 12% rate to sewage pumps without a specific ruling for your own business, you risk a tax audit. A tax officer may disagree with your classification and demand the difference in tax, plus interest and potential penalties. Relying on another company's ruling does not protect you from these consequences.

The terms explained

Advance Ruling
A formal decision from the tax department that answers a specific question about how tax laws apply to a business's products or services.
Common Parlance
The everyday, ordinary meaning of a word as understood by the general public, rather than a technical or legal definition.
Notification
An official announcement from the government that sets out tax rates, rules, or changes to existing laws.

The ruling in detail

Authority for Advance Ruling

M/s. Aqua Machineries Pvt. Ltd.

GUJ/GAAR/R/2017-18/4 dated 17.1.2018 · Gujarat

Questions before the authority

  • Whether the description Power driven pumps primarily designed for handling water, namely centrifugal pumps (horizontal and vertical), deep tube-well turbine pumps, submersible pumps, axial flow and mixed flow vertical pumps is applicable to the applicant.
  • Whether the applicant is eligible for GST rate of 12% on supply of goods in question.

Facts

The applicant manufactures and supplies power-driven pumps primarily designed for handling water, including clear, raw, storm, waste, or sewerage water. They sought a ruling on whether these pumps fall under the entry for water-handling pumps, which would attract a 12% GST rate. The applicant argued that their pumps are not designed for chemicals, fuel, or gas, which would otherwise attract a 28% rate.

Ruling

QuestionWhat the authority ruled
Pumps for sewage or wasteNot covered
Not eligible for 12% GST rate under Sl. No. 192 of Schedule II

The authority ruled that pumps specifically designed for sewage or waste are not covered by the entry for water-handling pumps. Consequently, the applicant is not eligible for the 12% GST rate for these specific products. The ruling distinguishes between water and sewage based on common parlance and statutory interpretation.

Reasoning

The authority relied on the principle that terms not defined in a statute must be construed in their popular or common parlance sense. By comparing the entry in question with Sl. No. 238 of Schedule III, which explicitly lists 'sewages' and 'water' separately, the authority concluded that the term 'water' does not include 'sewage' or 'waste'. Therefore, the applicant's pumps for sewage or waste do not fall under the **specific description** of water-handling pumps in Notification No. 1/2017-Central Tax (Rate).

Provisions relied on

  • Section 97(2) of CGST/GGST Act, 2017
  • Notification No. 1/2017-Central Tax (Rate) dated 28.06.2017
  • Notification No. 1/2017-Integrated Tax (Rate) dated 28.06.2017

For the practitioner

This ruling clarifies that the **tax benefit** for water-handling pumps does not extend to pumps designed for sewage or waste. Practitioners should note that the authority uses a strict interpretation of terminology, relying on the presence of separate entries in the notification to exclude sewage from the definition of water. It does not decide the classification of pumps for other industrial fluids, only that sewage-specific pumps are excluded from the 12% category.

Source

This is a summary prepared from the published order, which is a scanned document. It is a reading aid and not the authority: where the two differ, the order governs. Verify every provision against the original before relying on it.

Original order: https://www.gstcouncil.gov.in/sites/default/files/AAR/guj-2017-18-4_dt_17-01-18_aqua.pdf

Legibility of the scan, as read: high.

Prepared 13-10-2026.

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Does this ruling mean all pumps are taxed at a higher rate?

No, it only clarifies that pumps specifically designed for sewage or waste do not qualify for the 12% rate reserved for water-handling pumps.

Is this ruling binding on my business?

No. An Advance Ruling is only legally binding for the company that requested it and the tax authorities dealing with that specific company.

What if my tax officer disagrees with my classification?

If your tax officer disagrees, they may issue a notice for unpaid tax. You would then need to provide evidence or seek your own formal ruling to clarify your position.

How do I know if my pump is for 'water' or 'sewage'?

Look at your product's technical specifications and design intent. If it is marketed and built specifically for sewage or waste, this ruling suggests it will not be treated as a water pump.