More than one million transitions between early intervention services and early childhood programs are facilitated annually for youngsters with special needs. To be successful, these transitions require planning and ongoing communication between all parties. This article substantiates the need for a timeline/checklist and provides a model of sequential steps from onset to completion of the transition process. The "Timeline for Early Successful Transition" (TEST) facilitates an effective and well-planned transition that supports the child, family, and service personnel.