CT.gov Home drs-beta Current: PS 2016(4), Designated Private Delivery Services and Designated Types of Service Trending Now For Businesses For Individuals Practitioners Forms Publications Research Library Search Department of Revenue Services Search the current Agency with a Keyword Filtered Topic Search PS 2016(4), Designated Private Delivery Services and Designated Types of Service PS 2016(4) Designated Private Delivery Services and Designated Types of Service This publication available in pdf format