Total Administrative Services Corporation (TASC) is a third-party administrator providing employee benefits administration and compliance services to businesses of all sizes. TASC was founded in 1975 and is headquartered in Lisle, Illinois. The company offers a range of services, including health savings accounts, flexible spending accounts, COBRA administration, and compliance services. TASC has been recognized as one of the best places to work in Illinois and has received numerous awards for its innovative employee benefits solutions.