Grant Thornton LLP (US)
Corporate Tax Senior Manager - Methods, Credits, & Incentives
As the Tax Senior Manager of our Methods, Credits, and Incentives (MC&I) practice, you’ll be responsible for designing, implementing, and executing accounting method studies and fixed asset reviews for your clients – all with the resources, environment and support to help you excel. 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 because together is how we succeed. From day one, you’ll be empowered by leading, developing and mentoring assigned engagement teams, as well as participating in related marketing and sales aspects of the engagements to ensure all client projects are conducted in accordance with firm standards, completed on time, and within budget, and help you achieve more, confidently.
Your day-to-day may include:
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Conducting fieldwork which may include visiting the client location, investigating the relevant facts identified, analyzing all applicable accounting information, completing the appropriate tax computations and preparation of written memorandums that summarize the engagement team findings
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Managing numerous client projects and tasks simultaneously
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Leading professional development and training sessions on a regular basis
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Participate in sales presentations for both existing and prospective clients
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Other duties as assigned
You have the following technical skills and qualifications:
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Bachelor's degree in related field
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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
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CPA or JD/active law license required
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Ten years of relevant work experience in a Tax environment. Experience in a Big 4 firm, a comparable size public accounting firm or consulting firm is strongly preferred
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Candidates must demonstrate strong leadership and supervisory skills
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A deep understanding of tax return mechanics is required
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Strong written and verbal communication skills
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Demonstrated success in project management skills and has a strong desire to build and grow client relationships
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Candidate must have a desire to be engaged in the market, grow the practice, and develop client relationships
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Ability to work additional hours, as needed, and travel to various client sites
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In the U.S., Grant Thornton delivers professional services through two specialized entities: Grant Thornton LLP, a licensed, certified public accounting (CPA) firm that provides audit and assurance services ― and Grant Thornton Advisors LLC (not a licensed CPA firm), which exclusively provides non-attest offerings, including tax and advisory services.
In 2025, Grant Thornton formed a multinational, multidisciplinary platform with Grant Thornton Ireland. The platform offers a premier Trans-Atlantic advisory and tax practice, as well as independent American and Irish audit practices. With $2.7 billion in revenues and more than 50 offices spanning the U.S., Ireland and other territories, the platform delivers a singular client experience that includes enhanced solutions and capabilities, backed by powerful technologies and a roster of 12,000 quality-driven professionals enjoying exceptional career-growth opportunities and a distinctive cross-border culture.
Grant Thornton is part of the Grant Thornton International Limited network, which provides access to its member firms in more than 150 global markets. About the TeamThe team you’re about to join is ready to help you thrive. Here’s how:
- Benefits for internship positions: Grant Thornton interns are eligible to participate in the firm’s medical, dental and vision insurance programs and the firm’s employee assistance program. Interns also receive a minimum of 72 hours of paid sick leave and are paid for firm holidays that fall within their internship period.
- Benefits for seasonal employee positions: Grant Thornton seasonal employees are eligible to participate in the firm’s medical, dental and vision insurance programs and the firm’s employee assistance program. Seasonal employees may also be eligible to participate in the firm’s 401(k) savings plan and employee retirement plan in accordance with applicable plan terms and eligibility requirements. Seasonal employees receive a minimum of 72 hours of paid sick leave.
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