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Corporate Tax Manager

Grant Thornton

Newport Beach, CA · $138k–$173k a year · Posted November 1, 2026

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About the job

As the Corporate Tax Manager, you’ll be a member of our corporate tax practice and work on business income tax planning, corporate compliance, and ASC 740 income tax accounting (either tax provision preparation or audit support) projects. The Corporate Tax Solutions Family generally has the primary tax relationship with the client, and you will help with the engagement management for multiple clients for your service line – all with the resources, environment, and support to help you excel. You’ll collaborate with other team members and specialists in our tax practice, including our Washington National Tax Office (WNTO), to support all areas of the client’s tax functions, because together is how we succeed.

From day one, you’ll be empowered by our tools, technology, training, and support from other team members to take responsibility to produce quality work and help you achieve more, confidently.

Your day-to-day may include:

Running client engagements from start to finish, including planning, executing, directing, and completing tax projects and managing to budget

Supervising, training, and mentoring senior associates, associates and interns on tax projects and assessing performance of staff for engagement reviews; performing in-charge role as needed.

Identifying and capitalizing on opportunities to sell services to existing and potential clients

Reviewing tax returns prepared by staff and making recommendations on return preparation regarding accuracy and tax savings opportunities

Conducting primary review of ASC 740 income tax provision engagements

Researching and consulting on various tax matters; Utilizing Tax-related software to prepare and process returns.

Responding to inquiries from the IRS, State, and other tax authorities

Maintaining a good working relationship with clients and working effectively with client management and staff at all levels to gather information and perform tax services

Gaining an understanding of client operations, processes, and business objectives, and utilizing that knowledge on engagements

Attending professional development and training sessions on a regular basis

Adhering to the highest degree of professional standards and strict client confidentiality

Other duties as assigned

You have the following technical skills and qualifications:

Bachelor's degree in Accounting

Minimum four to seven years of progressive tax compliance and/or tax consulting experience

CPA or JD/active law license required

Experience in public accounting is preferred

Experience in corporate income tax and strong ASC 740 Accounting for Income Taxes skills

Excellent analytical, technical, and tax accounting/technology skills with proficiency in US GAAP and corporate income tax laws and regulations

Strong working knowledge of broad-based statutory income tax compliance and consulting including state and local income taxes, taxation of international activity, and transfer pricing

Exceptional client service, communication, interpersonal, and presentation skills

Experience in OneSource Tax Provision preferred

Strong teamwork, analytical skills, and attention to detail

Can travel as needed

The base salary range for this position is between $138,000 and $172,500. Placement within the pay range is at Grant Thornton’s discretion, and it is based on multiple factors, including but not limited to, job -related knowledge/skills, experience, business needs, progression within the role, geographic location, and internal equity. At Grant Thornton, compensation decisions are dependent upon the facts and circumstances of each position and candidate.

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At Grant Thornton, we believe in making business more personal and building trust into every result – for our clients and you. Here, we go beyond your expectations of a career in professional services by offering a career path with more: more opportunity, more flexibility, and more support. It’s what makes us different, and we think being different makes us better.

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.