This article discusses an interactive process model and related technical assistance strategies for planning and implementing a finance system for early intervention services. The process model emphasizes collaboration with key stakeholders, vision development, identification of existing and needed resources, problem analysis, strategy development, and implementation. This article details the application of the planning process steps within the framework of three case examples. Evaluation measures are discussed, and outcome results for the three state case examples are presented. Implications for the utility of the model for strategic planning for systems change are considered.