Indian tax reform uncertainty beginning to impact solar and storage

July 12, 2017
Facebook
Twitter
LinkedIn
Reddit
Email
GST uncertainty has caused a PV tender delay in Gujarat and great concern in the storage industry. Credit: Getty

A lack of clarity around India’s recently enforced Goods and Services Tax (GST) Bill has caused a PV tender delay in the state of Gujarat and prompted the nation’s energy storage alliance to write a letter of appeal to the government.

On the solar side, the industry can be sure that PV modules will be taxed at 5% under the GST, but Bridge to India last week noted that a haze of confusion still surrounded the tax level on other components such as inverters.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

While both the Ministry of Trade and Commerce and Ministry of New and Renewable (MNRE) continue work on trying to settle the issue, the initial debacle is already starting to have consequences.

For example, the utility Gujarat Urja Vikas Nigam (GUNVL), which floated two tenders for solar and wind of 500MW each, decided after a pre-bid meeting held on 29 June that it should extend the bid submission deadline to 24 July from its original 10 July setting.

The Minutes of Pre-bid meeting stated: “In wake of mass representation from various prospective bidders raising concern about not having adequate clarity on GST rates, having limited time after Pre-Bid Conference, etc. the bid deadline shall be extended.”

The extension was also driven by complaints about GUNVL originally giving developers a 25-day deadline as opposed to Solar Energy Corporation of India (SECI), another solar procurer, which usually gives around 45 days.

Bridge to India had noted: “In the absence of any specific notification for solar projects, GST rate varies from 18% for capital goods such as inverters and module mounting structures to 28% for cables and batteries.”

Similar GST uncertainty has also rattled the energy storage industry. The Indian Energy Storage Alliance (IESA) has now sent a letter to energy minister Piyush Goyal asking for clarity over taxes on separate segments of cells and batteries.

Rahul Walawalkar, IESA executive director, told PV Tech that under the GST there is only a category for primary batteries (non-rechargeable) set at 28% tax, whereas there is no specification for secondary batteries.

The IESA letter said: “We believe the rates currently proposed for these components if applicable also to secondary batteries (i.e. rechargeable batteries/energy storage) could hinder the adoption of energy storage in grid applications such as energy access/Renewable Energy (RE) integration as well as large-scale adoption of Electric Vehicles (EV) in the country.”

Walawalkar added: “Plus there is some apprehension from some of the international companies that are importing; there will be 10% basic customs duty, so all in, it could end up being 38% duty.”

Many renewable energy components receive a 5% tax and EVs get a 12% tax. Thus, the IESA has recommended that given secondary batteries can be used for both renewables and EVs they should also be given a preferential rate at either 5% or at least the 12% duty.

The letter also said: “Our members including global battery manufacturing companies have expressed concern that the proposed tax slabs for batteries would increase the total cost of batteries by over 10% [against the] current scenario. In developed countries such as [the] US, energy storage systems coupled with renewables are extended same benefits as renewable projects such as Investment Tax Credits. So the proposed GST rates could significantly put India at a disadvantage in global attractiveness.”

Furthermore the IESA has also recommended that the tax rate on the waste and scrap of spent primary cells and batteries be moved to 5% from its current 18% setting. It also claimed that with more than 1,000MWh of Lithium-ion batteries already deployed across telecom towers in India for diesel minimisation, the proposed tax structure could slow momentum.

Back in May, the Indian government announced that it would set solar equipment at the 18% tax, causing a huge uproar in the industry and the rate for modules was quickly clarified as just 5%. Because of energy storage’s critical link with renewable energy, the IESA is now hoping for similar GST concessions for both batteries and EVs.

In other news, India is now expected to have two or more Gigafactories by 2019.

Read Next

November 26, 2025
Indian solar PV manufacturer Vikram Solar has started commercial operations at its 5GW Vallam module manufacturing facility in India.
November 26, 2025
India has added 11GW of solar PV capacity during the third quarter of 2025, according to a report from the Institute for Energy Economics and Financial Analysis (IEEFA).
November 25, 2025
ACME Platinum has signed a PPA with the Solar Energy Corporation of India (SECI) for a 200MW solar-plus storage project in India.
November 24, 2025
India’s Railway Energy Management Company (REMC) has awarded 1GW of contracts to supply the railway network with round-the-clock (RTC) renewable energy.
November 21, 2025
ib vogt has entered a strategic partnership with Ingka Investments for a 210MW solar project in Rajasthan, India.
November 19, 2025
PVV Infra has outlined plans to build a 1GW TOPCon solar cell production line in the Indian state of Andhra Pradesh.

Upcoming Events

Solar Media Events
December 2, 2025
Málaga, Spain
Upcoming Webinars
December 4, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Lisbon, Portugal
Solar Media Events
June 16, 2026
Napa, USA