Small and medium enterprises (SMEs) play a pivotal role in global economic development, innovation diffusion, employment generation, and social stability. Despite their importance, SMEs continue to face persistent challenges related to resource constraints, managerial capability gaps, financial fragility, and vulnerability to environmental turbulence. Over the last three decades, intellectual capital has emerged as a critical strategic resource enabling SMEs to overcome these limitations and achieve sustainable growth. At the same time, sound financial management practices and increasingly sophisticated financial control systems have become essential for SME survival and competitiveness, particularly in contexts characterized by digital transformation, globalization, and economic uncertainty. This study develops a comprehensive, integrative research framework that examines the interrelationships among intellectual capital, financial management practices, organizational development stages, and performance outcomes in SMEs.

Drawing strictly on established literature, this article synthesizes theoretical perspectives from intellectual capital theory, organizational lifecycle theory, financial management and accounting research, and SME growth studies. It advances the argument that intellectual capital—conceptualized through its human, structural, and relational dimensions—constitutes the foundational asset that shapes financial decision-making quality, strategic adaptability, and long-term performance in SMEs. Furthermore, the study emphasizes that financial management practices are not merely technical routines but are deeply embedded in the firm’s intellectual capital base, managerial cognition, and organizational learning processes.

Using a descriptive, theory-driven methodological approach informed by partial least squares structural modeling logic, this research elaborates how intellectual capital dynamically evolves across different stages of SME growth and how it interacts with financial management systems, accounting information, and digital financial infrastructures. The findings, interpreted through an extensive analytical narrative, suggest that SMEs with stronger intellectual capital configurations exhibit more disciplined financial control, higher-quality managerial decisions, greater resilience during crises, and superior performance outcomes. The discussion highlights theoretical contributions, practical implications for SME owners, managers, consultants, and policymakers, and outlines future research directions focused on integrative, context-sensitive models of SME development. The article concludes by reaffirming the centrality of intellectual capital and financial management integration as a strategic imperative for sustainable SME growth in contemporary economies.