The Informal Economy plays a significant role in Côte d'Ivoire's GDP, yet its exact contribution remains understudied. A conceptual analysis grounded in existing literature on GDP contributions from various economic sectors, including the informal economy. A comprehensive theoretical model is proposed to better understand and predict the future impact of the informal economy on Côte d'Ivoire’s economic performance. Policy makers should consider supporting the development of formal sectors within the informal economy, promoting financial inclusion and improving data collection methods for more accurate GDP estimates.