Since 1978 Vertex has maintained an unwavering commitment to advance the capabilities of the corporate tax function through technology. A privately held company, Vertex is headquartered in Berwyn, Pennsylvania and has offices across the U.S., Europe and Latin America. Vertex partners with leading software and service providers to deliver end-to-end solutions to clients worldwide, and is the only tax technology provider that is 100 percent focused on enhancing the strategic capabilities of the tax function. More than 10,000 companies and 50 percent of the Fortune 500 rely on Vertex for innovative tax management solutions.