Bangalore Street Lighting Private Limited

i. Whether the street lighting activity undertaken under the Energy Performance Contract dated 1st March 2019 (Which involves supply of various goods and rendition of various services), is to be considered as a Composite Supply the CGST/KGST Act2017?
ii. If so, whether Supply of luminaries, without which there can be no energy conservation, and which is the primary deliverables, constituting approximately 70% of the total project cost, can be construed as the principal supply? What would be the applicable rate of GST on supply made under the contract?
iii. If supply of services is held to be the principal supply, which of the various services being rendered would constitute the principal supply? What would be the applicable rate of GST on supply made under this contract?
iv. Whether the applicant is entitled to the benefit of exemption under entry 3A of Notification No.12/2017-Central Tax (Rate) dated 28.06.2017, as amended?
v. If the transaction is treated as a supply of luminaries, what is the time of such supply? Whether “Applicant ESCO” would be liable to pay tax at the time when invoices are issued as envisaged in Explanation 1 to Section 12(12) of the CGST/KGST Act oronly at the time when the possession and ownership in goods are vested in “BBMP” at the end of tenure? 6.What would be the value of the aforesaid taxable supply given the fact that payments are to be received based on energy savings, which can be computed on a monthly basis, with reference to the energy auditor certifying the workings submitted by applicant?