Finance business partnering has emerged as a strategic evolution of the finance function, moving beyond traditional stewardship, control, and reporting responsibilities toward a more collaborative role in value creation. This review examines the changing nature of finance business partnering by analyzing its evolving roles, the competencies required for effectiveness, and its influence on organizational outcomes. The study highlights how finance professionals are increasingly expected to act as strategic advisors, performance interpreters, decision enablers, and cross-functional collaborators who translate financial insights into actionable business strategies. Rather than remaining confined to historical reporting and compliance monitoring, finance business partners now contribute to planning, forecasting, investment appraisal, risk management, operational improvement, and strategic decision-making across organizational units. The review identifies a broad shift in required competencies, emphasizing not only technical expertise in accounting, financial analysis, budgeting, and performance management, but also strong interpersonal, digital, and strategic capabilities. Communication, stakeholder management, commercial awareness, data storytelling, influencing skills, and analytical thinking are shown to be central to successful partnering. In addition, the growing use of digital technologies, enterprise systems, automation, and advanced analytics has redefined the finance partner’s toolkit, demanding adaptability and continuous learning. The review further notes that organizational context, leadership support, clarity of role expectations, and cultural readiness significantly shape the effectiveness of finance business partnering initiatives. Findings suggest that effective finance business partnering can improve organizational performance through better decision quality, stronger cost management, enhanced strategic alignment, improved resource allocation, and more responsive performance monitoring. It can also strengthen trust between finance and operational teams, thereby increasing the relevance of financial information in everyday management. However, barriers such as resistance to change, capability gaps, role ambiguity, and overreliance on transactional tasks may limit its impact. Overall, this review concludes that finance business partnering is not merely a functional redesign but a strategic capability that enables finance to contribute more directly to sustainable organizational success, resilience, and competitive advantage in increasingly complex business environments.