GST on Solar Panels
GST on solar panels in India is 5% on photovoltaic (PV) modules, as revised by the GST Council in September 2025, reducing the earlier rate from 12% to support renewable energy adoption. This applies to rooftop solar systems, ground-mounted installations, and clean technology projects used for electricity saving in homes and businesses. When you invest in solar, the solar system GST depends on whether components are supplied individually or as a complete system. Understanding GST on PV modules, solar installation GST, and component-level taxation helps you plan costs and evaluate benefits under government subsidies and green energy policy.
GST Rate on Solar Panels at a Glance
Solar system GST (composite supply):
- 70% value taxed at 5%
- 30% value taxed at 18% (as per CBIC clarification on EPC contracts)
Solar inverter GST:
- 5% when supplied as part of a solar power system
- 18% when sold separately under HSN 8504
Rate by Solar Panel Type: Quick Reference
-
Solar Category
- Solar panels (PV modules)
- Solar inverters
- Complete solar systems
- Installation services
-
GST Rate
- 5%
- 5% / 18%
- ~8.9% effective
- 18%
-
What It Means for You
- Reduced rate lowers equipment cost
- Depends on bundled vs standalone supply
- Blended GST based on composite supply
- Labour increases total project cost
What the Rate Means for Your Purchase Cost
GST affects your total solar investment depending on supply structure. If a solar system costs ₹48,000, the effective solar energy tax under composite supply is approximately ₹4,272, making the total ₹52,272. This excludes approvals, maintenance, and subsidy adjustments. For rooftop solar tax planning, understanding this structure helps estimate your actual cost accurately.
GST on Solar Panel Parts and Accessories
How to Calculate GST on Solar Panels
GST calculation depends on how the solar system is supplied.
For standalone panels:
Total = Base Price × (1 + 0.05)
For complete systems (composite supply):
Total GST = (70% × 5%) + (30% × 18%)
Example:
₹48,000 system → approximately ₹52,272 after GST
This helps ensure accurate solar system GST estimation.
Impact of GST on Solar Panel Prices
Input Tax Credit (ITC) on Solar Panels
GST Benefits for Solar Panel Buyers
Why GST Matters for Your Solar Panel Purchase
GST forms a noticeable part of your solar investment.
GST Reforms 2.0 on Solar Panel Types
The September 2025 update by the GST Council reduced GST on renewable energy devices, including solar panels, from 12% to 5%. This change strengthens India’s renewable transition by improving affordability and accelerating adoption of clean technology across residential and commercial sectors.
Additional Costs to Consider
FAQs
Disclaimer
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