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Published on:

April 30, 2026

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MNRE Clarifies GST on Renewable Devices & BCD on Imports

The renewable energy industry in India is on a rapid track, but tax has been one of the grey areas for the developers, manufacturers, and importers of renewable energy equipment. The Ministry of New and Renewable Energy (MNRE) has intervened with the necessary guidelines on GST rates and rates available on imported solar components on Basic Customs Duty (BCD). Such updates do not only focus on technical improvements. They have a direct effect on the cost of projects, pricing policies, and profitability over the long term in solar and other renewable energy projects.

When you are concerned with such energy sources as solar panels, wind installations, or energy storage, this update cannot be overlooked.

What Did MNRE Clarify?

MNRE’s classification focuses on two key areas:

GST applicability on renewable energy devices
BCD implications on imported solar cells and modules

The goal is simple. Eliminate uncertainty, equalize tax treatment, and make clean energy affordable.

GST on Renewable Energy Devices

Previous Situation

There was a concessional rate of 5 percent taxation on renewable energy equipment such as biogas plants, solar panels, and wind turbines. However, due to classification disputes and composite supply issues, the effective tax rate in many projects rose to around 12%.

This created confusion across the value chain.

Updated GST Position

To rationalize taxation, MNRE has been in line with the decisions of the GST council.

All the above resulted in a reduction of GST to 5 percent on the renewable energy value chain, which was previously 12 percent
Applies to key equipment like:
- Solar PV modules
- Windmills
- Solar water heaters
- Biogas plants

This change is designed to lower project costs and boost adoption.

According to government estimates, this reduction can save ₹20-25 lakh per MW in solar projects.

Why This Matters

This is not just a tax cut. It solves three major issues:

Lowers the costs of capital for developers
Enhances the cost-effectiveness of renewable projects in large-scale
Makes electricity cheaper for end users

The move also supports India’s long-term clean energy targets.

BCD on Imports of Solar Cells and Modules

Background

To favor local production, India introduced solar import duties (Basic Customs Duty (BCD)) in 2022. At least it did not help in increasing the cost of projects of developers relying on imported components.

Latest Update on BCD

Under recent policy adjustments:

Solar cells BCD reduced from 25% to 20%
Solar modules BCD cut down to 20% (reduced ⅔)

These new rates will attempt to strike a balance between two competing priorities:

Support domestic manufacturing
Reduce the cost burden on renewable projects

Additional Charges

Even after reduction, imports may attract:

Agriculture infrastructure and development cess (AIDC)
Social welfare surcharge (SWS)

This means the total landed cost still needs careful calculation

GST + BCD: Combined Impact on Renewable Projects

The real story lies in how GST and BCD work together.

Cost Impact

Lower GST reduces the overall project cost
Moderate BCD ensures domestic manufacturers stay competitive

This creates a more stable pricing environment for developers.

Change in Law Treatment

MNRE has also clarified that:

GST rate changes
BCD imposition

Can be treated as “Change in Law” events for certain renewable projects.

This allows developers to:

Claim compensation
Adjust tariffs under Power Purchase Agreements (PPAs)

This is a crucial safeguard for long-term contracts.

Impact on Key Stakeholders

1. Developers

Developers benefit from:

Lower upfront capital cost
Better project viability
Easier financial closure

2. Manufacturers

Domestic manufacturers get:

Protection through BCD
Increased demand due to lower GST

3. Importers

Importers must:

Factor in the revised duty structure
Optimize sourcing strategies

4. Consumers

End users benefit indirectly through;

Lower electricity tariffs
Increased renewable adoption

Practical Examples

Let’s simplify this. A solar project importing modules earlier faced:

40% BCD
12% GST

Now, the same project may face:

20% BCD
5% GST

This significantly reduces total project cost, improving ROI.

Key Compliance Considerations

If you are operating in this sector, focus on:

Correct Classification

Ensure your product falls under renewable energy devices eligible for concessional GST.

Proper Documentation

Maintain:

Invoices with correct HSN Codes
Import documentation
Duty calculations

Contract Clauses

Include “Change in Law” provisions in contracts to safeguard margins.

Future Outlook

India has a goal of 500 GW of non-fossil fuel by 2030. As far as tax policies are concerned, they will be key in accomplishing this.

With:

Lower GST
Rationalized BCD

The government is already indicating long-term investment in renewable energy.

This also opens opportunities for:

Solar startups
EPC contractors
Energy storage companies

Conclusion

The elucidation by MNRE ushers a welcome change in the area of taxation in the renewable sector. A decrease in GST will open up the cost barrier, whereas a balance between imports and local production is maintained by an adjusted BCD. In the case of businesses, the lesson learned is obvious. Adjust your pricing strategy, compliance, and source strategy to meet the new tax structure to remain competitive. Properly managed, the changes will directly enhance the margins and speed up the growth in the renewable field.

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FAQs

1. What would be the GST on renewable energy equipment?

On top of this, the GST is also cut to 5 on most renewable energy equipment such as wind turbines and solar panels.

2. What will be the BCD of imported solar modules in 2025?

Basic Customs Duty on solar modules has been lowered to 20%.

3. What is the reason GST is cut wherever there is renewable energy equipment?

To lower project costs, increase adoption, and support India’s clean energy goals

4. Can GST and BCD changes be treated as a change in Law?

Yes, this is possible, when using MNRE, these changes can be considered a change in Law in some project contracts.

5. What are the effects of such changes on the electricity prices?

Decreased GST and adjusted BCD lower the costs of the project, and this may result in decreased electricity tariffs to the consumer.

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