Diebold Systems: Supreme Court bars service tax on pre-2007 indivisible ATM turnkey contracts
Held The Supreme Court held that the respondent's ATM supply, installation and commissioning agreements were indivisible turnkey contracts, and that the Finance Act, 1994, as applicable from July 2003 to April 2006, did not permit their vivisection. The Revenue therefore could not levy service tax on a notional 33% of the composite consideration under Section 65(105)(zzd).
- Case
- Commissioner of Service Tax, Chennai v. M/s Diebold Systems (P) Ltd
- Court
- Supreme Court of India
- Citation
- 2026 INSC 808
- Decided
- 06 Aug 2026
- Bench
- Prashant Kumar Mishra, Shree Chandrashekhar
- Issue
- Whether installation and commissioning could be isolated and taxed under Section 65(105)(zzd) from indivisible ATM turnkey contracts carrying one consolidated consideration before the introduction of the works-contract entry.
- Outcome
- Appeals dismissed; CESTAT order upheld.
Read the full judgment → Draft from this precedent →
Ratio / rule laid down
A charging provision must itself authorise the taxable event; valuation provisions cannot create or enlarge the charge. Before 01.06.2007, the Finance Act, 1994 contained neither the charge nor the machinery to vivisect an indivisible composite contract and tax an embedded service element under an existing service category.
Why this matters for lawyers
- In disputes concerning the pre-01.06.2007 period, establish from the contract that supply, installation and commissioning served one commercial objective and were undertaken for a single consolidated consideration.
- A department cannot cure the absence of a charging mechanism by adopting a notional allocation, including a fixed percentage such as 33%, under Section 67.
- The ruling supports reliance on Larsen and Toubro where the transaction is an indivisible composite contract, but does not immunise a service contract simpliciter merely because goods or materials are used in performance.
- Contract structure, separate bargaining, separate remuneration and the parties' conduct remain decisive in characterising the transaction.
Facts
M/s Diebold Systems (P) Ltd supplied ATMs to banks under turnkey contracts requiring it to procure, supply, transport, install, test and commission the machines at designated sites. The contracts stipulated a single composite consideration and did not separately bargain for or remunerate installation and commissioning.
For July 2003 to April 2006, the Revenue treated 33% of the gross consideration as attributable to installation and commissioning and sought service tax under the commissioning-or-installation entry. The Commissioner confirmed demands of Rs. 3,37,39,404/-, Rs. 4,27,95,344/- and Rs. 2,96,02,757/- for successive periods, with interest and, in later proceedings, penalties. CESTAT set aside the demands; the Revenue appealed.
Issues
- Whether the ATM agreements were indivisible composite turnkey contracts or contracts containing an independently taxable commissioning-or-installation service.
- Whether, under the Finance Act, 1994 as it stood before 01.06.2007, the Revenue could attribute a notional part of the composite consideration to installation and commissioning and levy tax under Section 65(105)(zzd).
Court's Reasoning
The Court began with fiscal principle: tax liability must flow from the charging provision, while machinery provisions only facilitate computation of a charge already imposed. Sections 65(105), 66 and 67 therefore had to be read in sequence. Section 66 imposed tax on the value of taxable services enumerated in Section 65(105); Section 67 determined value after the taxable service was identified. It could not authorise a taxable event that the charging provisions did not recognise.
The contractual findings were decisive. The banks sought delivery of fully functional ATMs, and procurement, supply, transportation, installation, testing and commissioning were integral steps towards that single contractual objective. There was no separate bargain or consideration for installation or commissioning. The fact that those activities answered the description of an existing taxable service did not permit the Revenue to isolate them from the transaction as a whole.
The Court applied the distinction drawn in Larsen and Toubro between a service contract simpliciter and an indivisible composite contract involving transfer of goods and rendition of services. Unlike the constitutional mechanism permitting segregation of the goods component for sales tax or VAT, the Finance Act, 1994 contained no corresponding authority to segregate the service element. The subsequent introduction, with effect from 01.06.2007, of Section 65(105)(zzzza), together with a valuation mechanism and composition scheme for works contract service, confirmed that the earlier law lacked both charge and machinery. The Revenue's 33% attribution was consequently unsupported by statute.
“Machinery or valuation provisions facilitate the computation of a tax validly imposed and they do not create or enlarge the charge itself.”
“The existence of a valid charging provision must precede the determination of value and it cannot be derived from the valuation exercise itself.”
Key Takeaways
- Charging provisions precede valuation: Section 67 cannot supply a charge absent from Sections 65(105) and 66.
- An indivisible turnkey contract cannot be fragmented merely because one constituent obligation resembles a taxable service.
- A single commercial objective, consolidated consideration and absence of separate remuneration strongly support composite-contract treatment.
- The works-contract entry introduced from 01.06.2007 was substantive, not merely clarificatory, in addressing the earlier statutory gap.
- The decision upholds CESTAT's conclusion that no part of the composite consideration was taxable under the pre-2007 commissioning-or-installation entry.
Important Observations
The judgment treats Parliament's introduction of the works-contract entry and its accompanying valuation machinery as legislative confirmation of the limits of the earlier service-tax regime. Had the pre-2007 entries already authorised extraction of an embedded service element, that later statutory intervention would have been largely otiose. The decision also preserves an important boundary: composite treatment does not prevent taxation where the dominant transaction is a taxable service simpliciter or where legislation expressly provides a method for taxing a composite contract.
Precedents discussed
- Shiv Steels v. State of Assam and Others2025 SCC OnLine SC 2006Relied upon
charging provisions cannot be enlarged through machinery provisions
- Commissioner, Central Excise and Customs, Kerala v. Larsen and Toubro Limited(2016) 1 SCC 170Relied upon
pre-2007 entries did not tax indivisible composite works contracts
- State of Madras v. Gannon Dunkerley & Co. (Madras) Ltd.1958 SCC OnLine SC 100Referred to
constitutional foundations of composite-contract jurisprudence
- Daelim Industrial Co. Ltd. v. Commissioner of Central Excise, Vadodara2003 SCC OnLine CESTAT 418Referred to
CESTAT's earlier approach to indivisible turnkey contracts
Source judgment: Commissioner of Service Tax, Chennai v. M/s Diebold Systems (P) Ltd · Bench: Prashant Kumar Mishra, Shree Chandrashekhar