The discount IT clients are demanding exceeds TCS's disclosed AI saving by 10 to 20 points

Krithivasan put TCS's saving at a "rule of thumb ... 10% to 15% productivity savings because of AI" on the July 2026 post-earnings call, in a quotation Mint reported on July 10 ^[4]. Set that against a demand for 25 to 30 percent off the same scope ^[1], and the ask runs 10 to 20 percentage points ahead of the disclosed gain ^[13]. Either vendor margin absorbs the difference or the definition of the outcome does.

An outcome contract pays for a delivered result instead of time spent ^[10]. The two examples the account uses are a 40 percent cut in claims processing errors within 12 months and 99.95 percent uptime on a platform ^[10]. Those are not the same kind of promise. Uptime has an agreed definition and the vendor's own monitoring produces the number. An error rate needs a baseline measured on the client's process before the vendor arrives, plus a written rule for what counts as an error after the client changes the workflow mid-term.

That 80 percent share covers finance, HR and other business services, and it has roughly doubled since generative AI went mainstream in late 2023 ^[2][3]. Halve it and the earlier share sat near 40 percent ^[14]. Those functions run on transactions both sides can count, and the count exists before anyone signs. For the same pricing to hold on a build team, the metric has to be instrumented before the vendor starts, the baseline has to be one both parties accept, and the contract has to say who pays when the client's own release moves the number. Without those three, an outcome price is a fixed-bid contract with a scope argument attached.

TCS front-loads part of the saving to the client and smooths the rest across the project term to protect margins ^[5]. That phasing only exists once price is detached from hours. On a rate card, automating a step shows up in the next invoice as fewer hours billed, which the account describes as handing every saved hour back as lost vendor revenue ^[11].

Annualized AI revenue at TCS moved about $300 million in a quarter, roughly 13 percent ^[6][15]. Cognizant said "With AI, the fundamentals are shifting. Clients now expect more value and measurable outcomes", in a statement reported by Business Standard in August 2026 ^[7].

The summary that assembles these figures extends the logic to any business that sells knowledge work, and credits the billable hour with building a $300-billion Indian IT industry ^[12]. The cited record covers three IT services firms, one segment inside one of them, and a single workplace-services contract ^[1][2][8]. If you buy back-office process work on a rate card, named executives at two of those firms have now said in public that the productivity question belongs in the renewal ^[1][2]. For knowledge work outside IT services, these sources do not show it happening.