The IRS requires software licensing, maintenance, and support for 280 IFL engines under an existing Enterprise License Agreement with Velocity Software, Inc. Services will be performed at IRS enterprise computing centers in Martinsburg, West Virginia, and Memphis, Tennessee. The scope includes continuous software maintenance, updates, fixes, and vendor technical support for the zVPS product suite. No specific budget amounts or non-bid timelines are mentioned in the description. This opportunity supports the modernization and scaling of IRS mainframe infrastructure to handle increasing workloads and peak filing-season demands.