RSM US LLP Formed Strategic Alliance With Rillet
The professional services firm has partnered with the AI-native ERP provider to modernize finance operations.
Updated on Sept. 24, 2026 in Finance — General
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RSM US LLP has launched a strategic alliance with Rillet to integrate advanced AI technology into corporate finance systems. The partnership combines Rillet's agentic AI platform with RSM's finance transformation expertise.
Why it matters
The collaboration aims to address fragmented finance systems by helping clients strengthen data accuracy and improve internal controls. This integration supports finance leaders in navigating modernization strategies and AI readiness.
Inside Public Accounting currently ranks RSM US LLP as a top 5 provider of accounting services. The partnership utilizes Rillet's agentic AI ERP platform, which features embedded AI agents and real-time reporting capabilities.
The players
RSM US LLP
This is a top-tier provider of consulting, tax, and assurance services to businesses across the United States.
Rillet
This company provides an agentic AI ERP platform specifically designed to streamline and manage business finances.
The details
RSM US LLP provides specialized consulting, tax, and assurance services, while Rillet supplies an AI-native ERP platform designed to manage business finances. Together, they will assist organizations in evaluating operating models, governance, and the practical implementation of modernized financial technologies.
Timeline
September 24, 2026: RSM and Rillet officially announced the formation of their strategic alliance.
Market Dynamics
The alliance reflects the ongoing digital transformation of financial operating models as firms pivot toward automated, data-centric systems. This partnership positions RSM to compete in the expanding market for AI-integrated professional service implementations.
For businesses seeking to upgrade their infrastructure, this alliance provides a new pathway to adopt AI-native tools while maintaining established governance standards. Clients may see streamlined reporting processes as these integrated systems move toward implementation.
The takeaway
Companies can leverage this partnership to bridge the gap between traditional accounting oversight and modern, AI-driven automation. Leaders should evaluate their current AI readiness before transitioning to agentic ERP platforms to ensure data integrity.
Further reading
For broader trends in industry modernization, see the latest updates on Finance — General.
Source note: This article includes information reported by CPA Practice Advisor.
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