AI Solves the Challenge of Implementing Zero-Based Budgeting: The Key Leap from Theory to Practice
Since it was proposed in the 1970s, zero-based budgeting (ZBB) has always been difficult to popularize due to high implementation costs and insufficient data support. Today, the combination of artificial intelligence and autonomous procurement platforms is solving this historical challenge. The author of this article, Seth Catalli (Chief Revenue Officer of Globality), points out that AI can analyze and memorize spending data at scale, greatly reducing the time and resource requirements for item-by-item justification; at the same time, autonomous procurement platforms, by continuously analyzing indirect spending patterns, provide the data and process foundation for the routine operation of ZBB. This technological evolution not only turns ZBB from an ideal into reality, but also returns to its founders' original intention of "allocating funds based on current strategic intent."

Since its rise in the 1970s, Zero-Based Budgeting (ZBB)—a method requiring every dollar of expenditure to be justified in each budget cycle—has always been more of an ideal vision than a universally implemented reality.
Taking the U.S. federal government as an example, former President Jimmy Carter attempted to make ZBB the standard operating procedure for the federal government, but ultimately did not succeed. This historical case highlights the enormous implementation challenges of ZBB.
Despite these implementation obstacles, ZBB has regained industry attention in recent years, with thought leaders including McKinsey beginning to recognize its potential value. If ZBB can truly be implemented, it will bring tremendous benefits to organizations—financial leaders can execute strategic decisions based on comprehensively optimized, data-driven resource allocation.
How AI Changes the Game
So, how can ZBB be transformed from theory into practice? The answer lies in the transformative capabilities of artificial intelligence.
The key to AI producing a "ZBB goldmine" for financial leaders is its ability to analyze and memorize expenditure data at scale. From the initial stages, AI can significantly reduce the time and resources required for the primary step of conducting "item-by-item true analysis and justification." Additionally, by providing transparent and consistent data analysis, AI helps foster a cost-sensitive, responsive, and proactive organizational culture.
Against the backdrop of this year's still-uncertain global economic environment, adopting a disciplined approach like ZBB is crucial for organizations to continuously extract value from every dollar spent.
Making ZBB a Reality
Our experience working with clients who adopt AI-driven autonomous procurement and spend management solutions shows that by applying machine learning to vast datasets, we can effectively apply ZBB to new procurements or annually recurring projects.
This last point is particularly critical to the goal of "making ZBB a reality." Because the core element for achieving actual ZBB implementation is the autonomous procurement platform—which can continuously analyze deep data on an organization's indirect spending history and patterns.
Placing digital processing at the core of any procurement workflow (whether or not it follows ZBB principles) enhances efficiency by ensuring the entire written record is automatically archived and stored for future reference. This makes it easier for subsequent ZBB teams to review completed work and achieve the same or even better results.
With the advent of AI, almost all of ZBB's traditional challenges have disappeared. This not only makes ZBB a more viable and sustainable budgeting method, but also fulfills the original vision of its founders—we can finally allocate funds based on current strategic intent, rather than on "the way we've always done it."