(OS) One Source/SAP S4 Tax Lead

Required Knowledge & Experience

• Must be knowledgeable in the following tax configurations and business scenarios:
  • Indirect Tax for Billing and Procurement, including:
    • SAP S/4 tax procedures
    • Tax codes
    • Tax condition records
    • Account determination
    • Related tax configuration for the US and Mexico
  • OneSource Indirect Tax Calculation Engine and Global Network for indirect tax calculation for the US
  • OneSource Tax Compliance Module
  • Tax-related fields for master data, including:
    • Material Master
    • Business Partner
    • Projects
    • WBS/Networks
  • Preference given to resources with Tax integration experience for Ariba, MDG, and external billing systems
  • Preference given to resources with localization knowledge for the US and Mexico
  • Preference given to resources with Transportation Industry knowledge

Additional Tasks & Responsibilities

• Gather business and statutory requirements, assess requirements, and formulate solutions utilizing SAP S/4 and OneSource standard functionality, or custom solutions where it is unfeasible to meet requirements using standard functionality.
• Provide functional direction and management to the project team's offshore and junior resources.
• Manage the workstream team's deliverables according to the project schedule.
• Organize activities, set priorities, handle multiple tasks, and make or guide the client toward decisions and resolutions.
• Interface with the client's functional process owners to define business processes and requirements that will be enabled by SAP and OneSource or may be required for functional specification documents.
• Work effectively in a fast-paced team environment and with client personnel at various levels.
• Support and help develop power users within the business.
• Support required audit and compliance efforts.
• Support functional unit testing of SAP S/4 2022, Ariba, OneSource, and ARMS.
• Identify critical issues, scope changes, and opportunities, and escalate to program management as appropriate.
• Work with cross-functional groups within the program to identify and develop solutions to business issues and opportunities within their areas of expertise.
• Define functional and technical requirements for change requests and interface with the development team through completion.
• Support the development of training materials and documentation and provide Train-the-Trainer sessions as required.
• Participate in process integration and user acceptance testing, including positive and negative security role testing.
• Write integration test scripts.
• Effectively manage and resolve defects.