We are supporting a global S/4HANA transformation program for an international client. For the Finance & Tax stream, we are looking for an experienced SAP S/4HANA Finance & Tax Consultant to support ongoing deployment activities.

This role plays a key part in ensuring high-quality delivery across international rollouts, with a strong focus on tax processes, compliance, and integration within complex system landscapes.

Framework conditions:

Start : ASAP
Duration : ~12 months
Contract Type : Freelance
Location : Switzerland (fully remote)
Eligibility : EU-based candidates only
Language : Fluent English (mandatory), German is a plus

This is a highly specialized Tax SME role. Only candidates with strong hands-on tax and tax engine experience will be considered.

Tasks

Support the Finance Deployment Stream within the S/4HANA program as a Finance/Tax process specialist
Act as Subject Matter Expert (SME) for Finance and Tax processes across all project phases
Drive and support deployment activities throughout the full rollout lifecycle (fit-gap, design, build, test, go-live, hypercare)
Ensure alignment and coordination across parallel rollouts and workstreams
Analyze, optimize, and safeguard business processes with a focus on efficiency and compliance
Lead process alignment and solution design workshops with business stakeholders
Ensure adherence to global template standards and governance
Collaborate with cross-functional teams (Finance, Tax, IT, Business) to ensure end-to-end integration
Support the implementation and optimization of tax-related processes, including determination, reporting, and compliance
Contribute to digital compliance initiatives such as e-invoicing and statutory reporting

Requirements

8+ years of SAP FI consulting experience with a strong hands-on focus on Tax (Indirect Tax)
Proven hands-on experience with tax engines (OneSource or Vertex)
Practical project experience with US indirect taxation (not only exposure)
Deep expertise in SAP Tax (EU & global), including Indirect Taxes, WHT, CIT, SAP DRC , and country-specific localizations
Strong knowledge of EU VAT directives and compliance
Strong understanding of e-invoicing, e-reporting, and digital tax compliance frameworks
Proven experience in international, multi-country S/4HANA rollouts
Experience acting as Lead Consultant or Tax SME in complex transformation programs
Strong experience in tax process design and tax determination logic
Strong knowledge of end-to-end Finance & Controlling processes and tax-relevant integration points (FI, SD, MM)

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