Software companies deploying AI expense auditing typically recover 18-28% of annual SaaS and infrastructure spend within 90 days - translating to $140K-$280K in annual savings for a $10M ARR company. Beyond direct cost recovery, Finance teams reduce month-end close time by 35-45%, freeing 150-200 hours annually for strategic work like profitability analysis and unit economics modeling. Cloud infrastructure spend, the largest controllable expense for product-led SaaS, typically falls 12-18% as orphaned resources and over-provisioned capacity are identified and eliminated; for engineering-heavy companies, this improvement alone justifies deployment.
ROI compounds over 12 months as the AI model matures. Early wins (duplicate contracts, idle infrastructure) deliver immediate savings; by month six, the system catches more sophisticated waste patterns (inefficient resource allocation across customer cohorts, suboptimal licensing bundles). By month twelve, your Finance team operates with real-time visibility into true COGS, enabling margin-aware pricing decisions and GTM motions that competitors with opaque cost structures cannot match. Companies that operationalize the system's recommendations - automating resource cleanup, enforcing spend policies, and tying infrastructure budgets to product roadmap decisions - achieve cumulative savings of 25-35% by year two, with payback periods typically under six months.