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Deloitte International Tax Technology Implementations – Manager in Costa Mesa, California

Tax technology. A year-round, global need.

Are you a leader with a passion for international tax and technology? Want to help pioneer new technology-enabled methods and processes for some of the largest corporate entities on the planet? Our team works on the cutting-edge building and delivering the next generation of international tax applications and services to clients. We re looking for the very best individuals who thrive on what s possible.

What you ll do

As a Manager in our Tax Management Consulting (TMC) Tax Systems group, you will be responsible for the day-to-day management of projects as well as technology and provision consultation in the delivery of provision process and technology projects to Tax System clients. Primary responsibilities include:

  • Managing large technology projects involving multiple team members from TMC, other areas within Deloitte Tax, and the client.

  • Implementing tax technology tools.

  • Guiding clients through their selection of software packages.

  • Assisting clients with their evaluation of their current processes and data flow surrounding tax technology tools and helping them implement improvements.

  • Training clients on how to use the tax technology tools implemented, and supporting clients with their use of tax technology tools.

  • Supervising assignments carried out by Consultants and Senior Consultants; helping develop and motivate engagement staff; and providing leadership, counseling, and career guidance.

  • Identifying and effectively communicating project status and tax technical/service issues to the senior management team, including Partners, Principals, Directors, and Senior Managers.

The team

Deloitte s TMC group helps our clients tax departments improve their operations by developing new technology-enabled, cutting-edge methods and processes. Deloitte TMC professionals are aligned across our global network of member firms to address our clients objectives in a seamless fashion. Deloitte TMC teams include industry, tax, organizational change, technology, and co-sourcing specialists who help connect our clients global strategies and the options that exist to turn theory into an executable plan. Learn more about Deloitte Tax Management Consulting. at

The Tax Systems group sets the standard for tax software selection, implementation, and optimization in the areas of tax compliance, income tax accounting (provision), and tax planning. Our professionals provide an unbiased approach to software selection, and implement tax systems using leading practices. Our team of tax professionals has knowledge of various software products including Corptax, Hyperion Tax Provision, Longview Tax, ONESOURCE, and Vertex, providing services which include:

  • Assisting in the development of tax system selection criteria

  • Implementing tax systems and software

  • Integrating cross-vendor provision, compliance, and planning systems

  • Optimizing tax systems to utilize recent software enhancements

  • Configuring/customizing tax systems to supplement out-of-the-box functionality

  • Assessing and improving processes and data flow related to the items above



  • 5 years experience in international tax with an interest in technology

  • Big 4, tax software firm, equivalent experience

  • Management experience

  • Bachelor s degree in accounting, finance, or a related area

  • Strong interpersonal skills and executive presence

  • Ability to participate in all aspects of engagement strategic planning initiatives

  • Strong research, and written and verbal communication, skills

  • Available to travel up to 70 - 80% of your time


  • CPA, Enrolled Agent, or other professional certification

  • Advanced Degree such as MST, MAC, or LLM

  • Experience with tax provision and compliance software such as Corptax, Hyperion Tax Provision, Longview Tax, ONESOURCE Tax Provision (formerly TaxStream), PowerTax, and/or Vertex

How you ll grow

At Deloitte, our professional development plan focuses on helping people at every level of their career to identify and use their strengths to do their best work every day. From entry-level employees to senior leaders, we believe there s always room to learn.We offer opportunities to help sharpen skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs at Deloitte University, our professionals have a variety of opportunities to continue to grow throughout their career. Explore Deloitte University, The Leadership Center. at


At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits. Learn more about what working at Deloitte can mean for you. at

Deloitte s culture

We take pride in our culture and celebrate individuals by recognizing their uniqueness. As a commitment to our people , we offer well-being programs and provide our professional s opportunities for support and flexibility to make daily choices that can help them to be healthy, centered, confident, and aware. This supportive culture helps enable our people to do their best work every day. Learn more about Life at Deloitte.

Corporate citizenship

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Category: Tax

About Deloitte

As used in this document, Deloitte means Deloitte LLP and its subsidiaries. Please see for a detailed description of the legal structure of Deloitte LLP and its subsidiaries. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law.