OneSource&SAPTaxITAnalyst

The OneSource & SAP Tax IT Analyst is a hands-on role within Renesas’ Enterprise Applications organization, supporting OneSource and SAP S/4HANA implementation and post go-live support for global tax processes. The role focuses on the functional support of OneSource as the primary tax engine integrated with SAP S/4HANA. This position requires strong ownership, structured problem solving, and the ability to work independently after appropriate training and ramp-up. The candidate will collaborate with tax business users, FI SAP Analysts, project teams, and cross-functional IT stakeholders to deliver stable, efficient, and sustainable tax technology solutions. This role also provides exposure to global business processes and the opportunity to contribute to a large-scale SAP S/4HANA implementation project. Role and Responsibilities: * Support SAP S/4HANA implementation and post go-live operations for global tax processes, with OneSource as the primary tax engine solution. * Configure, maintain, and support OneSource, including tax rules, tax determination, mapping, master data support, and tax calculation validation. * Analyze and resolve tax-related incidents, interface issues, and SAP S/4HANA–OneSource integration issues. * Translate tax and finance business requirements into practical SAP S/4HANA and OneSource solutions, including change requests and enhancements. * Support testing, documentation, deployment readiness, user training, and post-deployment stabilization. * Coordinate with internal teams and external support partners to ensure tax-related deliverables are completed with quality and consistency. ## Qualifications * Undergraduate degree in Finance, Accounting, Computer Science, Technology, or related field. * Minimum of 3 years of hands-on experience in SAP Finance, SAP S/4HANA, or tax solution implementation and support. * Experience supporting tax processes through OneSource or similar SAP-integrated tax engine solutions. Candidates lacking OneSource ex