Please note: This is a Sole Source Notification. Specifications include, but are not limited to: The Agency hereby provides notice that it intends to enter into a sole source contract per S.C. Code Ann. §11-35-1560 with Vendor for the following supplies, services, information technology, or construction: This procurement is for the software maintenance of the Avalara Motor Fuel Tax software. The market research was initially performed by the South Carolina Department of Transportation. The software license, support services, and maintenance agreement were assigned in full to the South Carolina Department of Revenue in 2003. Avalara has no resellers and is the only authorized agent to provide maintenance to their proprietary software.