Koperasi Produksi Susu (KPS) Bogor is an agricultural cooperative growing in Bogor City. The cooperative needs technology development for better operational management, one of which is in its information technology utilization. The main purpose of this research is to design information technology development with Enterprise Architecture Planning (EAP) method. The result of this research showed presence of some recommendations consisting of data architecture, application architecture, and technology architecture. First, data architecture recommendation is 17 data entities used to describe main entity of business processes. Secondly, application architecture recommendation comprises 7 recommendation applications built based on development priorities using Analytical Hierarchy Processing (AHP) method. Thirdly, technology architecture recommendation is building a network for Bagian Kunak unit, hardware rejuvenation, migration from Windows XP to Windows 7, and transitioning Foxbase and Clipper programming language to Java and PHP. The three of architecture can be used for designing enterprise architecture.