Corporate Tax Manager - Methods, Credits & Incentives

About the role

As the Tax Manager of our Corporate Tax Services Methods Credits & Incentives practice, you’ll design, implement, and execute accounting method studies and fixed asset reviews for clients. You’ll collaborate with Corporate Tax leadership and use specialized tax resources to conduct Tax Accounting Method, Tax Inventory, Fixed Asset, R&D, and Meals and Entertainment consulting services. From day one, you’ll lead, develop, and mentor engagement teams while participating in marketing and sales to ensure projects meet firm standards, deadlines, and budgets.

Responsibilities

• Conduct client engagement fieldwork, including site visits, fact investigation, accounting analysis, tax computations, and preparation of written memorandums summarizing findings.
• Manage multiple client projects and tasks simultaneously, ensuring high-quality deliverables.
• Lead and participate in professional development and training sessions.
• Contribute to sales presentations for existing and prospective clients.
• Perform other duties as assigned.

Requirements

• Bachelor’s degree (required).
• Master’s or Ph.D. in Economics, Statistics, Public Policy, Mathematics, Business, Finance, Financial Engineering, Management Science and Engineering, Financial Mathematics, Industrial Engineering, or Operations Research (preferred).
• CPA or legal background (JD, LLM) required.
• Five+ years of relevant work experience in a Tax environment, with preference for Big 4, public accounting, or consulting firm experience.
• Intermediate understanding of tax return mechanics.
• Strong written and verbal communication skills.
• Demonstrated success in project management, including time management, multitasking, and meeting client deadlines.
• Ability to analyze and summarize data accurately.
• Experience working as a productive team member.

About Us

Grant Thornton delivers professional services through two specialized entities in the U.S.: Grant Thornton LLP (audit and assurance) and Grant Thornton Advisors LLC (tax and advisory). In 2025, the firm formed a multinational platform with Grant Thornton Ireland, offering enhanced Trans-Atlantic advisory, tax, and audit services. With $2.7 billion in revenues and over 50 offices across the U.S., Ireland, and other territories, the platform provides a singular client experience backed by 12,000 professionals. Grant Thornton is part of the Grant Thornton International Limited network, spanning 150+ global markets.

About the Team

The team empowers you with flexibility in work location, schedule, and time off to prioritize well-being and work-life integration. This position follows a hybrid work model, requiring in-person attendance at least three days per week at a Grant Thornton office or client site.

Benefits

Grant Thornton offers personalized and comprehensive benefits tailored to individual needs, roles, and aspirations. For an overview, visit Grant Thornton’s benefits page.

• Interns: Eligible for medical, dental, and vision insurance; employee assistance program; 72+ hours of paid sick leave; and paid firm holidays.
• Seasonal employees: Eligible for medical, dental, and vision insurance; employee assistance program; potential 401(k) and retirement plan participation; 72+ hours of paid sick leave. Bonus eligibility based on individual and firm performance (not applicable to interns or seasonal employees).