About Us

Ryan is the leading tax services firm in North America, with the largest transaction tax practice in the United States and Canada. Headquartered in Dallas, Texas, the Firm provides a comprehensive range of state, local, federal, and international tax advisory and consulting services on a multi-jurisdictional basis, including audit defense, tax recovery, credits and incentives, tax process improvement and automation, tax appeals, and strategic planning. With a multi-disciplinary team of more than 725 professionals and associates, Ryan serves many of the world’s most prominent Fortune 1000 companies.