This document describes how Visual Basic can be used for implementing the COM taxonomy pilot application. A description of the application can be found in COT-3-15: The COM Pilot Application. This report is part of an evaluation of four development environments with respect to their support for COM based development. The main document of this evaluation is COT-3-4: Evaluation of COM Support in Development Environments. The intention of the document is to give the reader a feeling and understanding of how Visual Basic can be used for solving COM related tasks. Because Visual Basic's approach is based on abstraction by wrapping functionality into predefined packages, we will most probably encounter limitations in Visual Basic with respect to its handling of COM. Some of these limitations could be overcome by using additional tools. We will in this investigation limit ourselves to examine how the standard Visual Basic development environment can be used. Breaking the barriers of standard Visual Basic by using the Windows API, using external tools (i.e. Notepad) etc., is a very important task. Though it is not a task undertaken here.