Home GST Calculation on Off-grid Solar Panel System

GST Calculation on Off-grid Solar Panel System

GST Calculation on Off-grid Solar Panel System

The GST on solar products has been increased from 5% to 12%. From 1st October onwards all solar products or solar panel systems will attract a GST of 12%.

Therefore, in this article, I’ve explained the billing pattern of the off-grid solar panel system and how the tax structure should be on the invoice.

Off-Grid Solar Panel System Components



An off-grid solar panel system consists of:

  1. Solar PV Modules
  2. AC/DC Cable
  3. ACDB & DCDB Boxes
  4. Solar Structure
  5. Solar Inverter
  6. Cable Trays
  7. Walkways
  8. Safety Lines
  9. Battery

The GST on the battery is 28%. So, to avoid 28% GST the billings are done as the off-grid solar systems. In an off-grid solar system, the battery acts as an important part (storage). Hence, the total system is sold with 12% GST.

You can check this in the market also. Just try to buy a battery, the GST charged will be 28%. And if you buy an Off-Grid Solar system in which there is a solar module, inverter & battery, then the GST charged will be 12%.

Billing Pattern for Off-Grid Solar Panel System

Intra-State GST Invoice on Solar Panel System

Below is an example of an intra-state GST invoice,

Rate Rs 90000 Per kW system capacity 4 kW with 12 V 150 Ah – 10 battery (numbers assumed)
Sl.no Particulars / ItemHSNQuantityRate Amount
1.Off-Grid Solar System85411360000360000
      
 Total   360000
 CGST 6%     21600 /-
 SGST 6%    21600 /-
 Total   43200

Inter-State GST Invoice on Solar Panel System

Below is an example of an inter-state GST invoice,

Rate Rs 90000 Per kW system capacity 4 kW with 12 V 150 Ah – 10 battery (numbers assumed)
Sl.no Particulars / ItemHSNQuantityRate Amount
1.Off-Grid Solar System85411360000360000
      
 Total   360000
 IGST 12%     43200
 Grand Total    403200

NOTE: Individual billing is also an option but definitely making more GST charges as for Off-Grid system blanket charges are 12%.

However, all BOS is at 18% and Battery at 28% resulting in a very very high cost to end consumers under B2C trade. Hence this option is not advisable.

Information Compiled By

  • Yogesh Mundhra
    For more information on taxation, you can contact & coordinate with Mr. Yogesh Mundhra on his WhatsApp No: 9168616101.
  • Ajit Bahadur
    Hope this information is useful for you, please share it with others.
    Support the solar industry.

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