Global Mobility Tax Specialist

About the role

Reporting to the Group Tax Manager, the Global Mobility Tax Specialist will act as a trusted tax adviser across ASC's growing international workforce, providing specialist advice on the tax implications of employees working across multiple jurisdictions. The role works closely with senior stakeholders in Global Mobility, Payroll, People & Culture and Finance to support expatriate tax compliance and shape policy as ASC expands its international activities.

Key responsibilities

• Provide specialist advice on global mobility, employment tax and international assignment matters.
• Partner with senior leaders, Global Mobility, People & Culture and Payroll on tax implications and business decisions.
• Manage tax matters relating to ASC's international assignee population.
• Coordinate with external tax advisers on expatriate compliance, tax returns and tax equalisation.
• Advise on the tax treatment of international assignments, compensation, benefits and business travel.
• Support Australian and international employment tax and withholding obligations.
• Prepare assignment cost and home/host country tax estimates to support decision‑making.
• Influence Global Mobility policies and strengthen tax processes, governance and controls.

Required profile

• Tertiary qualifications in Commerce, Finance, Accounting or a related discipline.
• CA or CPA qualification.
• Significant tax experience, ideally across Global Mobility, Employment Tax and/or Indirect Tax.
• Strong knowledge of Australian taxation requirements.
• Strong stakeholder engagement and communication skills, with the ability to translate complex tax matters for non‑tax stakeholders.
• Confidence to provide advice and influence senior stakeholders.
• Ability to work autonomously and manage competing priorities.
• Graduate Diploma of Taxation and/or professional membership with the Tax Institute would be highly regarded.

What we offer

• Hybrid working and flexible arrangements.
• Family support and additional leave.
• Strong focus on professional development.
• Industry‑leading benefits and wellness program.