(OS) One Source/SAP S4 Tax Lead

Saicon; Omaha (NE); On-site; USD 90,000 - 130,000; Full time

Job summary

Saicon seeks a tax configuration expert to lead indirect tax setups in SAP S/4 for billing and procurement and to coordinate OneSource tools across US and Mexico. The role emphasizes collaboration with Ariba, MDG, and external billing platforms.

You will gather requirements, guide offshore teams, and ensure timely delivery while supporting audits and testing processes in a fast-paced environment. Strong localization knowledge is preferred.

Qualifications

• Must be knowledgeable in indirect tax configurations for billing and procurement.
• Experience with SAP S/4 tax procedures, tax codes, tax condition records, and account determination.
• Familiarity with US and Mexico tax configuration and OneSource modules.
• Preference for experience with Ariba, MDG, or external billing systems.
• Localization knowledge for US and Mexico is a plus.
• Knowledge of the transportation industry is advantageous.

Responsibilities

• Gather business and statutory requirements and formulate SAP S/4 and OneSource based solutions.
• Provide direction to offshore and junior resources on tax configurations.
• Manage workstream deliverables according to project schedules.
• Organize activities, set priorities, and guide client decisions.
• Interface with client's process owners to define processes enabled by SAP and OneSource.
• Work in a fast-paced team and support training of power users.
• Assist audit and compliance efforts and support unit testing of SAP S/4, Ariba, OneSource, and ARMS.
• Identify issues and scope changes and escalate as needed.
• Collaborate across teams to develop solutions within area of expertise.

Skills

SAP S/4 tax procedures

Tax codes

Tax condition records

Account determination

OneSource Indirect Tax

OneSource Tax Compliance

Master data fields

Ariba/MDG integration

US/Mexico localization

Transportation industry knowledge

Tools

SAP S/4HANA tools

Job description

• 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

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 escape 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.