Tax Technology Analyst specializing in Vertex O-Series and SAP S/4HANA tax technology, with hands-on experience in Vertex configuration, tax determination, testing, data validation, and indirect tax compliance.
- Configure and maintain Vertex O-Series tax rules, jurisdiction logic, taxpayer structures, and tax determination configurations.
- Configure and deploy Vertex O-Series integrated with SAP S/4HANA for regional tax compliance.
- Translate business tax requirements into Vertex configuration logic in collaboration with Tax and IT teams.
- Configure U.S. indirect tax rules and support multi-state tax compliance for SaaS and information services.
- Configure European VAT rules and support complex cross-border VAT scenarios.
- Perform transaction testing, SIT, UAT, and validation of tax calculations across SAP and Vertex.
- Validate tax codes, tax area IDs, pricing conditions, jurisdiction codes, and transactional data flows.
- Perform SAP-to-Vertex tax data reconciliation and bulk transaction validation using Alteryx.
- Support Vertex Tax Data Hub reconciliation, reporting, and month-end tax data validation.
- Analyze tax calculation failures, reverse-charge scenarios, VAT issues, and cross-border tax transactions.
- Coordinate configuration changes, testing, deployment, and production validation for Vertex tax solutions.
