Across industries, chief procurement officers and general counsels (GCs) are facing pressure to rethink how legal services scale alongside enterprise growth, regulatory scrutiny, and deal velocity. As corporate law departments continue to face increasing matter volumes and many report flat or decreasing department budgets, how organizations source, deploy, and govern legal services will be of increasing importance going forward.1
Leading organizations are responding by applying procurement discipline and technology-enabled innovation in this complex and relationship-driven spend category. When done well, this shift frequently delivers savings in the range of 15 to 25 percent. But more than that, the approach can create transparency, clarify accountability, and improve the quality and consistency of legal outcomes—without compromising risk management.
The key to this approach is adopting a total cost of ownership (TCO) mindset for legal services—one that integrates demand management, supplier strategy, and process excellence across the full matter life cycle. Rather than treating external counsel as a necessary “black box,” leading organizations manage legal spend as a strategic portfolio, balancing cost, risk, and value creation with greater precision.
The legal spend challenge: Opaque, fragmented, and high-stakes
Legal services have historically required a different approach from other indirect categories, given the importance of risk, judgment, and strategic decision-making. Legal costs also swing with business events, such as M&A or regulatory investigations, creating inherent volatility.
The challenge is not volatility itself, but the degree to which that variability reflects blurred decision rights, inconsistent demand discipline, and misallocation of work across teams and external providers.
With many large enterprises engaging hundreds of law firms and alternative legal service providers (ALSPs), fragmentation and poor visibility into true cost drivers are common issues. Procurement can bring structure to this complexity—helping legal teams evolve from primarily managing individual matters to strategically managing spend portfolios as well.
From cost control to value creation: A TCO lens
Traditional tactics—rate-card negotiations and preferred-counsel panels—are still important, but not enough. Applying a TCO lens can capture the end-to-end drivers of cost and value across three domains:
Demand management: Controlling when and why external counsel is used
Supplier management: Consolidating firms and ALSPs, and linking pricing models to the value delivered
Process excellence: Embedding analytics, automation, and clear accountability throughout the matter life cycle
This approach can yield savings as well as better outcomes, predictability, and insight into legal risk patterns.
Demand management: Disciplined decisions on make versus buy
The first unlock is controlling demand—not by restricting access to counsel, but by clarifying when external legal judgment is truly required. Leading companies create segmentation frameworks to determine which matters should stay in-house versus go external, based on risk, complexity, and required expertise.
Routine, standardized work—such as non-disclosure agreements (NDAs), template population, or low-end research—can be shifted in-house to centers of excellence or to ALSPs. In one financial services company, strengthening intake governance and reallocating low-complexity matters yielded a 15 percent reduction in external spend within a year.
Gatekeeping mechanisms can reinforce this discipline: Spend thresholds, centralized intake, and automated approvals help ensure consistent routing and prevent scope creep.
Supplier management: Fewer, deeper partnerships supported by data
Procurement’s next lever is law firm portfolio optimization. This is often not simply about reducing the number of firms, but more about defining the “best use” for each provider tier.
Many legal departments already operate preferred-counsel programs (PCPs) with negotiated rate cards. Leading organizations we’ve worked with take it further by consolidating 80 to 90 percent of their external legal spend within a tightly managed panel, shifting volume from tier-one “elite” firms to qualified tier-two regional firms, and embedding performance KPIs into engagement frameworks. The result is usually lower blended rates without compromising quality.
Data plays an important role, of course, and can help drive accountability through transparency—but only when it is used to change behavior upstream, not merely to audit outcomes downstream.
Mature legal functions now treat law firm management, spend tracking, and transparency as a performance discipline. They enforce billing guidelines, run competitive RFPs, and benchmark rates across tenure and role mixes. Leading companies are also deploying machine learning to predict “should-cost” levels and flag anomalies before invoices are approved.
Process excellence: Automation to support scale
Process excellence underpins sustainable cost control. Centralized e-billing systems, AI-assisted invoice review, and offshored review teams allow legal departments to handle growing workloads efficiently.
Many have implemented AI-enabled risk-based invoice review with automatic exceptions triaging. The results speak for themselves: From our work with clients, we typically see organizations achieve 2 to 6 percent additional savings through early-payment discounts, reduced error rates, and improved adherence to guidelines.
Reimagining legal workflows with AI
The next horizon of legal optimization is unfolding rapidly—with generative AI and agentic AI transforming how legal work is done.
By 2030, automation could account for 30 percent of the hours worked today by legal professionals, with AI productivity gains supporting workflow redesign, standardization, and faster decision support rather than wholesale automation of legal judgment.
Corporate legal teams are already redirecting spend toward tech-enabled legal solutions, and early adopters are demonstrating the potential impact. A leading financial services provider, for example, has identified a 5 to 10 percent incremental automation opportunity across its legal function through workflow automation and AI-enabled matter triage. And the American Arbitration Association International Centre for Dispute Resolution (AAA-ICDR)’s AI arbitrator, developed with QuantumBlack, AI by McKinsey, is pioneering AI-native dispute resolution—reducing case-handling time by over 75 percent in pilot construction arbitrations while maintaining human oversight and trust.2
As these examples demonstrate, gen AI is reshaping the value chain, from contracting and litigation to gen AI counsel assistance. While risks around data quality, hallucination, and governance remain, the trajectory is clear—AI will become embedded in the daily fabric of legal operations. Organizations that integrate AI early, with clear governance and human-in-the-loop design, could build structural advantages in cost, quality, and speed.
The convergence of procurement discipline, data transparency, and AI is redefining what “good” looks like in corporate legal management. For chief procurement officers and GCs, three imperatives stand out:
- Invest in legal operations and technology foundations that create visibility across matters, vendors, and outcomes, and enable AI to be deployed responsibly within end-to-end workflows.
- Embed governance at intake and matter initiation, ensuring that demand is routed to the right resource, at the right cost, for the right reason.
- Adopt a true TCO mindset—one that balances efficiency, quality, and agility for every matter rather than optimizing any single dimension in isolation.
Organizations that get this right are not simply reducing spend, they are building legal operating models that scale with growth, withstand regulatory pressure, and free scarce legal judgment to focus on what matters most.
1 Legal department operations index, Thomson Reuters Institute, September 2025.
2 “AAA-ICDR to launch AI-native arbitrator, transforming dispute resolution,” American Arbitration Association, September 17, 2025.