Who We Are
McGuire Sponsel is a national specialty tax consulting firm founded in 2007. We serve 500+ CPAs and businesses across the country. We pride ourselves on combining technical expertise with exceptional client service. We have 5 offices throughout the United States: Indianapolis (HQ), Atlanta, Dallas, Phoenix, & Detroit. We are a rapidly-growing consulting firm and pride ourselves on finding and cultivating the best talent! Read about our GREAT culture below...
Core Values
- Growth Mindset: We embrace challenges as opportunities to learn and evolve. With a deep desire to continuously level up, we approach our work with curiosity, humility, and a willingness to fail forward. Progress is built on iteration, not perfection.
- Relationship Focus: We invest in authentic, trusting relationships — with our clients, our teammates, and ourselves. We lead with honesty, communicate openly, and collaborate with intentionality. Strong relationships are our foundation for great work and long-term success.
- Strives for Excellence: We hold ourselves to the highest standards of integrity, quality, and intelligence. From strategic thinking to technical execution, we take pride in delivering exceptional work. Excellence is not an outcome — it's a mindset we bring to everything we do.
- Awareness: We operate with emotional intelligence and self-awareness, understanding how our actions impact others and the broader team. We’re committed to personal growth, constructive feedback, and leading ourselves before leading others.
- Tenacity: We show up with resilience, grit, and determination — especially when the work gets hard. We’re solutions-oriented, driven, and persistent in pursuing the best outcomes for our clients and our team. We don’t give up; we level up.
Role Overview
McGuire Sponsel’s Global Business Services (GBS) practice supports clients in expanding and optimizing international operations. We provide strategic tax and consulting solutions related to cross-border transactions, regulatory compliance, and global structuring.
As a GBS Tax Manager, you will play a key leadership role in managing client engagements, overseeing technical deliverables, and mentoring team members. You will work closely with clients and internal teams to deliver high-quality international tax solutions and drive project success.
Department: GBS
Reports to: Senior Manager / Director, GBS
Type: Full-time, exempt
Responsibilities
- Lead and manage international tax engagements from planning through delivery.
- Review and analyze financial, technical, and operational data related to cross-border tax matters.
- Oversee preparation and review of international tax forms, including Forms 5471, 5472, 8858, 8865, 926, 8992, 8938, 1042, 8993, and FBAR/FinCEN reporting.
- Review tax credit calculations, financial models, and supporting documentation prepared by staff.
- Provide technical guidance on international tax issues, including transfer pricing, IC-DISC, and global structuring.
- Manage and strengthen client relationships through proactive communication and timely delivery.
- Lead client meetings, gather relevant financial and operational data, and present findings and recommendations.
- Mentor, train, and develop junior team members; review work for accuracy and quality.
- Ensure compliance with regulatory requirements and internal quality standards.
- Assist with process improvements, knowledge sharing, and team development initiatives.
Role Competencies
- Leadership: Guides and develops team members while fostering accountability
- Critical Thinking: Evaluates complex information and provides strategic insight
- Attention to Detail: Ensures accuracy and quality in all deliverables
- Communication: Effectively presents technical concepts to clients and internal teams
- Emotional Intelligence: Demonstrates awareness of team dynamics and client needs
- Project Management: Manages multiple engagements, timelines, and deliverables
Role Qualifications
- Bachelor’s degree in Accounting, International Business, or a related field
- CPA license strongly preferred
- 5–8+ years of relevant experience in international tax, public accounting, or consulting
- Strong knowledge of international tax concepts, compliance, and reporting requirements
- Proven experience managing client relationships and leading engagements
- Excellent analytical, organizational, and problem-solving skills
- Strong written and verbal communication abilities
- Ability to manage multiple projects in a fast-paced, deadline-driven environment
- Advanced proficiency in Microsoft Excel
- Experience mentoring or supervising staff preferred
- Valid U.S. driver’s license and ability to travel up to 20%
Benefits & Perks
- Health, dental, & vision insurance
- Pet Wellness (Wagmo)
- Voluntary STD benefits and company-paid LTD
- Flexible Spending Accounts and Health Savings Accounts
- Life and Accidental Death & Dismemberment Insurance
- Supplemental Benefits (Accident, Cancer, Hospital Indemnity, & Critical Illness)
- Savings Marketplace – discounts on hotels, flights, movie tickets, electronics and more
- 401(k) with employer match
- 4 weeks of PTO
- 9 paid holidays & Summer Fridays
- Wellness programs
- Professional development opportunities
- Team-building events and social outings
- Clear career path and advancement opportunities
EEO Statement
McGuire Sponsel is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, national origin, age, disability, veteran status, or any other protected characteristic.