RSM US LLP

RSM US LLP is a leading provider of assurance, tax, and consulting services primarily focused on the middle market in the United States and Canada. The firm's core purpose is to deliver the power of being understood to its clients, colleagues, and communities, aiming to instill confidence in a world of change. Its vision is to be the first-choice advisor for middle market leaders globally. RSM US LLP is headquartered in Chicago, Illinois.

The company offers a comprehensive suite of services, including audit and assurance, a wide range of tax advisory services (federal, state and local, indirect, and international), and various consulting services such as management, risk advisory, technology, financial advisory, and M&A transaction advisory. These services are tailored to meet the evolving needs of middle market businesses across diverse industries, including financial services, retail, industrial products, and consumer products.

RSM US LLP operates as the U.S. member firm of RSM International, one of the world's largest accounting networks. Brian Becker serves as the firm's Managing Partner and CEO. In recent developments, RSM US LLP announced a $1 billion investment in technology to advance its AI strategy and launched "Ask Luca," a generative AI tool to support its auditors. The firm also formed a new transatlantic partnership structure with RSM UK, effective January 1, 2026, and redefined its understanding of the U.S. middle market to reflect its growing scale and complexity. Additionally, RSM US LLP strategically divested its Professional Services+ (PS+) practice to Aprio to sharpen its focus on core assurance, tax, and consulting offerings.