Tax Senior Associate - GMS

Company Description Vialto Partners is a market leader in global mobility services. Our purpose is to ‘Connect the world’. We are unique and the only stand-alone global mobility business. This presents a rare opportunity for our clients, stakeholders and colleagues. Our teams help companies streamline and effectively manage their global mobility programs in a cost-efficient and compliant manner. Our services focus on providing cross-border compliance and risk assessment for tax, immigration, business travel, rewards and compensation, and remote work. Working at Vialto Partners is about getting the chance to be part of a global and dynamic team.  Globally, Vialto Partners has over 6,500 staff in over 50 countries around the world, and continues to grow.  You will work with clients from a range of industries and different geographical locations. We believe in connecting the world and supporting our colleagues to do the same in their careers by undertaking assignments and opportunities globally that broaden their skills and ultimately benefit our clients.  Vialto is unstoppable when we work together in a culture of belonging, where everyone can thrive. We encourage employees to bring their true selves and share their unique talents and expertise to positively impact the communities we serve. To learn more about what we do, tune in to our podcast On the Move to hear expert insights on issues affecting global mobility, and read about the latest news in the industry.  You can also follow us on Linkedin and Instagram. Job Description In this position, your role is essential in upholding compliance with tax regulations and optimizing tax processes for employees on international assignments. This position is key in handling the tax consequences of global mobility and facilitating a smooth transition for employees across different countries. Your main objective is to reduce tax-related risks and costs, while ensuring that both the organization and its employees adhere to relevant tax laws Key Responsibilities Prepare, review, and file tax returns and related deliverables for globally mobile employees within designated deadlines, ensuring accuracy and compliance. Provide specialized tax advisory and strategic recommendations to internal stakeholders on tax planning, withholding obligations, and social security contributions. Collaborate closely with Finance and HR teams to ensure accurate payroll tax calculations and reporting. Advise on assignment structures, application of tax treaties, and identification of tax-efficient compensation and benefit structures. Educate and counsel employees on tax obligations and the implications of international assignments, including tax equalization and tax protection policies. Analyze employee compensation and payroll data to calculate tax liabilities accurately and identify optimization opportunities. Prepare supporting applications and documentation to enhance employees’ tax positions, including…