Vertex is the leading and most trusted provider of comprehensive, integrated tax technology solutions for corporations worldwide. Since 1978, more than 10,000 companies from around the world have relied on Vertex for our unparalleled expertise in tax technology and data management. Today we combine advanced technology, sophisticated software, and an exceptional team of experienced tax experts to help our customers simplify their sales tax process while complying and staying up-to-date with ever changing tax laws.