This document summarizes a thesis submitted by Patrick Somuah to Kwame Nkrumah University of Science and Technology in partial fulfillment of a Commonwealth Executive Masters of Business Administration degree. The thesis examines taxation and the informal sector, using a case study of Bolgatanga Municipality. It includes a literature review on concepts of taxation, characteristics of the informal sector, factors influencing tax compliance, and challenges of taxing the informal sector. A survey was conducted of 70 informal sector taxpayers and 5 tax officials in Bolgatanga Municipality to understand factors contributing to non-compliance and challenges faced in revenue collection. The findings identified key issues and recommendations were made to improve tax administration and compliance in the informal sector.