A “GSA CTA” is a special type of Contractor-Teaming Arrangement (CTA) used only for performing Government Services Administration (GSA) Multiple Award Schedule (MAS) contracts. As detailed in FAR subpart 8.4, Federal Supply Schedules (FSS), GSA CTAs provide a unique teaming opportunity solely for MAS contract-holders and a unique teaming structure somewhere in between FAR subpart 9.6‘s two standard federal contract teaming options: subcontracting and joint venturing. Let’s take a closer look.