Analytical Study of Vertex–Oracle Cloud Integration in Enterprise ERP Systems for Automated Tax Compliance and Efficient Financial Closings

International Journal of Accounting and Management Sciences (IJAMS)
IJAMS Vol.4 No.4 July 2025

DOI https://www.doi.org/10.56830/IJAMS10202504

Authors

Pavan Kumar Rajagopal Prakashkumar

Abstract

In recent years, organizations have faced increasing pressure to enhance tax compliance accuracy while managing complex, multi-jurisdictional regulations and streamlining financial operations.

Manual processes and fragmented systems often lead to errors, audit risks, and delayed closings.
This study aims to explore the end-to-end integration of Vertex tax automation with Oracle Cloud ERP, demonstrating how a structured approach—from requirement gathering to post-implementation support—can transform tax compliance into a seamless, reliable, and scalable process.

A case study was conducted across the full lifecycle of integration, including stakeholder engagement, system design, API interfacing, testing, and support protocols, with a focus on achieving smooth month-end and quarter-end closings.

The results show that a well-orchestrated Vertex–Oracle Cloud integration significantly reduces manual intervention, improves tax calculation accuracy, enhances audit readiness, and enables faster financial closings with minimal disruption.

These findings suggest that strategic tax automation, when implemented holistically and supported proactively, offers a resilient foundation for sustainable compliance, operational efficiency, and digital transformation in enterprise finance.

Keywords: Vertex Tax Automation, Oracle Cloud, Automated Tax Compliance, Financial Closing Optimization, API-Based ERP Integration, Enterprise Digital Transformation, Post-Implementation Support, Audit Readiness and Risk Mitigation

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