As the International Tax Manager, a national business line role, you’ll be responsible for the management and delivery of U.S. international tax services for clients across various industries and market segments. You’ll collaborate closely with partners and managing directors while teaming with managers, associates, and other teammates from around the globe to help clients identify and solve complex business problems through deploying a wide range of Grant Thornton solutions in a collaborative manner, ensuring quality above all, because together is how we succeed.

From day one, you’ll be empowered by formal training opportunities, experiential (on the job) training and access to industry leading expertise to help you develop a broad and deep technical skill set along with increased business acumen to help you achieve more, confidently.

Your day-to-day may include:

Managing and monitoring multiple client services teams on client engagements; planning, executing, directing, and completing international tax projects; providing innovative tax planning, consulting, and compliance expertise to clients; and managing engagements to budget
Managing the delivery of a full range of international tax services and advising U.S. and foreign multinational companies on the tax implications of their international operations as well as coordinating U.S. tax laws with foreign tax laws to assist in developing an efficient worldwide tax strategy
Consulting with clients on tax-efficient structuring of international transactions, effective use of tax treaties, planning related to offshore investment activities and repatriation strategies to minimize U.S. and foreign income taxes
Conducting primary and secondary review of complicated or complex international tax returns to ensure quality
Working closely with partners, managers, and associates to integrate practice development skills into a team approach to client service and new business development
Other duties as assigned

You have the following technical skills and qualifications:

Bachelor's degree in Accounting
Minimum five to seven years of progressive tax consulting experience, preferably with at least three years focused on international taxation
Experience with a large accounting firm, law firm, or corporate tax department of a multinational company
CPA or JD/active law license required
Excellent analytical, technical, and tax accounting/technology skills with proficiency in U.S. tax compliance and consulting
Strong computer expertise including knowledge of tax software and technology
Excellent verbal and written communication skills
Can travel as needed

The base salary range for this position in Orange County CA only is between $138,200 to $207,400.

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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.

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