Ryan is an award-winning global tax services firm, with the largest indirect tax practice in North America and the sixth largest corporate tax practice in the United States. 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, tax compliance, and strategic planning.