Why this template?

Solar photovoltaic modules and cells attract 12% GST. Solar inverters and other components also attract 12%. EPC (Engineering, Procurement, and Construction) contracts for solar installations attract 12% GST as a composite supply. Solar water pumps attract 12%.

Common HSN/SAC codes for Solar Energy

Code	Description	GST Rate
8541	Solar cells and photovoltaic modules	12%
8504	Solar inverters and charge controllers	12%
8507	Solar batteries and storage systems	18%
9954	Solar EPC installation services	12%
8413	Solar water pumps	12%

Sample line items

Solar PV panels (kW)
Grid-tied inverter
Battery bank installation
EPC installation charges
Annual maintenance contract

Industry-specific notes

Solar PV modules (HSN 8541): 12% GST
Solar inverters (HSN 8504): 12% GST
Lithium-ion batteries (HSN 8507): 18% GST
Solar EPC contract: 12% GST as composite supply (dominant element = goods at 12%)
Subsidy from MNRE/DISCOM: deduct from taxable value before calculating GST