Deploy multi-instance SIC architecture to handle high transaction volumes Configure SAP for jurisdiction logic, tax procedures, tax codes, and fallback rules -Full deployment of Vertex Accelerator, Chain Flow Accelerator (CFA), and all Vertex add-ons and tools for sales and procurement flows Deliver Vertex O Series configurations including tax assist rules, taxability matrices, jurisdiction mapping, and region specific overrides
Design and maintain custom user exits, tax code defaulting logic, and exception rules. Regression testing and issue resolution using SOAP UI, SIC logs, and detailed simulation of business scenarios Establish structured issue triage, monitoring, and financial posting accuracy workflows
Continuous Monitoring, Respond and resolve incidents Coordinate and execute changes to systems and applications Provide training and support to users
| Industry | Key Highlights |
|---|---|
| Chemicals/Manufacturing | Migrated from Taxware to Vertex O Series, implemented 5 Vertex Accelerators + tools, delivered a full SAP tax transformation including global configuration and reconciliation |
| Retail (POS & ECommerce) | Upgraded from S/4HANA 1709 to 2023, integrated Vertex with two POS systems, implemented custom RTE, and built a multi-layered ETL setup for accurate jurisdictional rate sync |
| Food & Beverage | Executed a phased Vertex deployment: ECC tax cleanup post-merger followed by Ariba indirect tax integration using Accelerator and region-specific controls |
| Medical Devices | Providing production support and change management, optimizing tax assist rules, address validation, and compliance logic |
| Chemicals | Recovered a struggling implementation, rebuilt Sales & Use Tax (SUT) and VAT configurations, and stabilized VertexSAP integrations for accurate tax posting |
Vertex O Series, Accelerators, Chain Flow Accelerator, Retail Tax Extract, Cert Center
SAP ECC/S/4HANA, Ariba, Concur, OpenText VIM, SOAP UI
Certified Vertex Implementers, Certified SAP Associates, SAP Partner, SAP Partner
Eshwar leads Revoint's Tax Technology Practice, specializing in Vertex O Series and SAP tax integration solutions for various industries.
A team offshore resources dedicated to configuration, testing, and maintenance, ensuring quality and efficiency.
A team of senior Vertex consultants onsite with over 100 years of combined experience in tax technology implementations.