Senior Manager, Global Tax Advisory Center (GTAC)

Deloitte Tax LLP’s International Tax practice helps multinational organizations address the tax considerations of cross-border operations, investments, and transactions. As a Tax Senior Manager, Tax Services, you will support clients on our Global Tax Advisory Center (GTAC) team in New York. This role offers the opportunity to advise on international tax matters involving foreign tax systems, cross-border business considerations, and jurisdiction-specific technical issues. The ideal candidate will bring deep technical tax knowledge, practical experience supporting multinational business needs, and the ability to collaborate across teams to deliver exceptional client service.

Work you'll do

As a Senior Manager, Tax Services on the Global Tax Advisory Center team, you will be responsible for…

• Advising on international tax matters involving foreign tax systems, technical rules, and cross-border business activities
• Collaborating with Deloitte Tax professionals to support client service delivery and business development efforts
• Leading the review and analysis of jurisdiction-specific tax considerations affecting multinational organizations
• Managing project workstreams, timelines, and deliverables across multiple engagements and stakeholders
• Mentoring junior professionals and providing guidance on technical tax matters, workflow management, and quality standards

A successful candidate would possess these skills:

• Ability to work independently and collaborate as part of a team
• Effective written and verbal communication skills
• Meticulous attention to detail and quality of work product
• Ability to build and sustain professional relationships
• Ability to lead projects or workstreams
• Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
• Strong interpersonal skills and professional demeanor
• Ability to meet deadlines
• Ability to mentor and provide clear guidance to others

The team

Deloitte Tax LLP’s Global Tax Advisory Center (GTAC) is a US-based team of international tax practitioners representing some of the world’s largest countries and key financial centers. The team includes Tax Desks in New York representing 15 countries. GTAC professionals bring experience in foreign tax systems and collaborate with Deloitte Tax practitioners to support client service and business development.

Qualifications

Required:

• Ability to perform job responsibilities within a hybrid work model that requires US Tax professionals to co-locate in person 2-3 days per week
• Limited immigration sponsorship may be available.
• Ability to travel up to 25%, on average, based on the work you do and the clients and industries/sectors you serve.
• Bachelor’s degree in accounting, finance, or other business-related field
• 8+ years of experience in international tax, foreign tax systems, or cross-border tax matters
• Experience advising on technical tax issues affecting multinational organizations
• Mentoring junior professionals or leading teams
• Experience managing tax engagements, project workstreams, and client deliverables
• One of the following active accreditations obtained:
• Licensed Certified Public Accountant (CPA) in state of practice/primary office if eligible to sit for the CPA
• If not CPA eligible, one of the other designations listed below based on role requirements and business approval:
• Licensed Attorney
• Enrolled Agent