UPGRADE TO O SERIES 9.0
MKS Tax provides upgrades to O Series 9.0 with no forced upgrades of EPR systems. All instances of Vertex O Series should be upgraded to the current version – Vertex O Series 9.0. Versions prior to 9.0 rely on Adobe Flash Player. Use of Adobe Flash poses a security risk to your network and data. O Series 9.0 is using HTML5 for improved security and performance. MKS Tax performs expedited upgrades to Vertex O Series 9.0 from any version of O Series, Q Series or L Series via remote access. Upgrade your tax automation software and extend the useful life of your current EPR system. Vertex software, data and documentation pertinent to O Series upgrades is available at https://vertexinc.custhelp.com.