SOLAR POWER PLANT
With rising electricity costs, businesses are increasingly installing Solar Power Plants for captive consumption. A common GST issue is whether Input Tax Credit (ITC) on Solar Panels, Inverters, Transformers, Cables and Installation Services is available when the electricity generated is used for taxable as well as exempt supplies.
Relevant Legal Provisions
- Section 16 of CGST Act, 2017 – Allows ITC on goods and services used in the course or furtherance of business.
- Section 17(2) of CGST Act, 2017 – Restricts ITC attributable to exempt supplies.
- Rule 43 of CGST Rules, 2017 – Prescribes reversal mechanism for common capital goods.
Quick Summary
| Situation | ITC Position |
|---|---|
| Solar Plant used exclusively for taxable supplies | ✅ Full ITC Available |
| Solar Plant used exclusively for exempt supplies | ❌ ITC Not Available |
| Solar Plant used for both taxable and exempt supplies | ⚠️ Proportionate reversal may apply under Rule 43 |
| Electricity supplied as exempt outward supply | ❌ ITC dispute likely |
| Electricity used for captive consumption | ✅ Strong case for ITC, subject to facts |
When Full ITC is Available?
Where the Solar Power Plant is installed exclusively for taxable business activities and no exempt supplies are involved, ITC is generally available subject to fulfillment of Section 16 conditions.
- Valid tax invoice available.
- Plant used for business purposes.
- GST paid to Government.
- Credit reflected in GST returns.
When Can ITC Become Disputable?
Issues generally arise where electricity generated from the Solar Power Plant is used commonly for taxable and exempt supplies. In such situations, the department may treat the Solar Plant as common capital goods and seek reversal under Rule 43.
Important Judicial View
In certain Advance Rulings, ITC was denied where electricity generated from Solar Power Plants was supplied as exempt electrical energy. The authorities observed that goods and services used for making exempt supplies are not eligible for unrestricted ITC.
However, a distinction may arise where electricity is consumed captively within the same business and no separate outward supply of electricity takes place.
Documentation Checklist
- Purchase Invoices
- Installation Agreements
- Capitalisation Records
- Electricity Generation Reports
- Consumption Records
- Rule 43 Working Papers (if applicable)
Conclusion
ITC on a Solar Power Plant is generally available when the plant is used for taxable business activities. However, where electricity supports both taxable and exempt supplies, taxpayers should carefully examine Section 17(2) and Rule 43 before claiming full credit. Proper documentation and usage records remain crucial for defending the ITC claim during GST scrutiny.
More Read
Income tax calculator
Online HRA Calculator India FY 2025-26