Charges for consumer materials, erection and related services are ancillary to intra-state electricity transmission; exempt under Entry No.25A

AAR held that charges recovered from consumers for deposit work (materials, erection, pro-rata, supervision, proportionate line charges, registration fees) for construction/erection of bays, substations, overhead/underground lines are incidental and ancillary to the principal supply of intra-state transmission of electricity. Applying SC precedents on "incidental/ancillary" and prior AAR findings, the authority concluded these activities fall within Entry No. 25A of N/N.12/2017 (as amended) and are eligible for GST exemption.

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ISSUES PRESENTED AND CONSIDERED

1. Whether charges recovered from consumers for deposit work activities - namely construction and erection of bays, substations, overhead lines and underground cables and associated heads (material and erection charges, pro-rata charges, supervision charges, proportionate line charges, registration fees, operation & maintenance charges etc.) undertaken by an electricity transmission utility on behalf of consumers - constitute services incidental or ancillary to the principal supply of transmission of electricity.

2. Whether such incidental or ancillary charges are exempt from GST under the exemption Notification entry newly inserted as Sr. No. 25A, and if so, from what effective date the exemption operates.

3. Whether the present application for advance ruling is barred by the proviso to Section 98(2) because a substantially similar question is the subject-matter of earlier proceedings before this Authority and is pending in higher forum.

ISSUE-WISE DETAILED ANALYSIS

Issue 1 - Characterisation of deposit work activities as incidental or ancillary to transmission of electricity

Legal framework: The GST Acts do not define "incidental" or "ancillary." The Authority relied on dictionary definitions (Black's Law Dictionary) and judicial gloss that a thing is incidental if it appertains to something else as primary. Relevant statutory function: statutory duty of State Transmission Utility to develop and maintain intra-state transmission system (functions under Section 39(2) of the Electricity Act) and regulatory scheme requiring cost recovery (GERC regulations) for augmentation/expansion works.

Precedent treatment: The Authority considered prior judicial decisions treating auxiliary activities as incidental where they appertain to the main business (examples: judgments on canteens/cycle-stands and supplying provisions to workmen - applied to establish the concept of incidental/ancillary activities). Earlier rulings and orders (this Authority's 2019 advance ruling and subsequent High Court consideration in analogous disputes) have grappled with whether various charges of distribution utilities are taxable or exempt.

Interpretation and reasoning: The Court examined the statutory mandate of a transmission utility to create and maintain transmission infrastructure and observed that construction/erection of bays, substations, lines and cables are necessary to create the transmission infrastructure without which transmission cannot be provided. Such deposit work activities were found to be subordinate and directly connected to the principal activity of transmission: they are undertaken either on specific consumer request or as part of network expansion and system strengthening required to effect transmission. The Authority also noted that ownership of the transmission system vests with the utility even when work is reimbursed by consumers, supporting the view that these are not transfers of ownership/supply separate from transmission but infrastructure creation integral to the transmission service.

Ratio vs. Obiter: Ratio - The finding that deposit work activities (as described) are incidental or ancillary to the principal supply of transmission of electricity for the purposes of the exemption notification. Obiter - Comparative commentary on earlier disputes concerning metering/service charges and discussion of policy considerations of GST Council minutes, to the extent not necessary to the primary legal holding.

Conclusions: Deposit work activities including material/erection charges, pro-rata charges, supervision charges, proportionate line charges, registration fees and similar heads constitute incidental or ancillary services to the principal supply of transmission of electricity.

Issue 2 - Applicability and temporal operation of exemption under Sr. No. 25A

Legal framework: Exemption Notification No. 12/2017 (Rate) was amended by insertion of Sr. No. 25A by Notification No. 8/2024-CT(R) dated 08.10.2024, which exempts "Supply of services by way of providing metering equipment on rent, testing for meters/transformers/capacitors etc., releasing electricity connection, shifting of meters/service lines, issuing duplicate bills etc., which are incidental or ancillary to the supply of transmission and distribution of electricity provided by electricity transmission and distribution utilities to their consumers." The notification's effective date is 10.10.2024.

Precedent treatment: The Authority relied on the GST Council minutes evidencing the intent to carve out incidental/ancillary services for exemption prospectively; and upon judicial interpretation of "etc." in statutory lists (supreme authority on the meaning that "etc." denotes the rest - used to treat the list as illustrative). Prior High Court decisions that treated certain ancillary services as exempt when composite with transmission/distribution were noted; administrative circulars taking the opposite view were set against that backdrop.

Interpretation and reasoning: The Authority interpreted Sr. No. 25A as an inclusive (illustrative) list by reason of the use of "etc." and the settled meaning that such term extends the list to other like services. The GST Council minutes and the notification's drafting indicate a policy decision to exempt incidental and ancillary services provided by transmission/distribution utilities to consumers prospectively. The Authority concluded that the deposit work activities fall within the scope of "incidental or ancillary" services described by Sr. No. 25A, by virtue of their direct nexus to transmission and the illustrative reach of the list.

Ratio vs. Obiter: Ratio - Sr. No. 25A exempts incidental and ancillary services to transmission/distribution utilities' supply of electricity; deposit work activities of the nature described fall within that exemption. Obiter - Observations about policy debates in the GST Council and the preferred prospective application (and its rationale) beyond what was required to determine the specific applicant's entitlement.

Conclusions: Charges recovered for the described deposit work activities are exempt from GST under Sr. No. 25A. The exemption operates prospectively from the notification's effective date, i.e., 10.10.2024; the Authority declines to apply the exemption retrospectively beyond that date.

Issue 3 - Admissibility of the present advance ruling application given earlier proceedings

Legal framework: Proviso to Section 98(2) bars admission of an advance ruling application where the same question is pending or decided in any proceedings in respect of the applicant under the Act.

Interpretation and reasoning: The Authority compared the earlier application (filed in 2018) that sought clarity in the context of Sr. No. 25 of the exemption notification with the present application framed around Sr. No. 25A (inserted in 2024). The Authority found a material legal distinction between queries addressing two different specific serial entries of the same exemption notification, particularly because Sr. No. 25A is a new legislative amendment altering scope and policy. On that basis the present question was held not to be barred by the proviso and the application was admitted for adjudication on merits.

Ratio vs. Obiter: Ratio - An advance ruling application addressing legal effect of a subsequently inserted exemption entry is not automatically barred by an earlier pending/decided proceeding that concerned a different serial entry; admission governed by whether the question is the same in substance.

Conclusions: The present application is admissible notwithstanding earlier proceedings because it pertains to Sr. No. 25A (a distinct amendment) rather than Sr. No. 25; the Authority therefore proceeded to decide the substantive issues.

Cross-references and outcome

All substantive points above are interlinked: admissibility (Issue 3) allowed consideration of characterisation (Issue 1), which, read with the text, intent and effective date of Sr. No. 25A (Issue 2), led to the conclusion that the specified deposit work charges are exempt from GST only from 10.10.2024 onward.

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