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Tax, Senior Associate/Supervisor

MGO (Macias Gini & O'Connell LLP)
Mountain View, CA Full Time
POSTED ON 10/28/2025 CLOSED ON 1/29/2026

What are the responsibilities and job description for the Tax, Senior Associate/Supervisor position at MGO (Macias Gini & O'Connell LLP)?

Overview

Tax Senior Associate

USA - Mountain View, CA | Hybrid - Three days per week in-office required

At MGO - (Macias, Gini & O’Connell LLP) we believe that human care comes first. Only when our talent thrives can they deliver their very best to our clients. We are honored to serve agents of change in culture-shaping industries – including cannabis, sports and entertainment, technology and state and local government. We stay at the forefront by empowering the next generation of talent: rising leaders full of big ideas, passionate energy, and purpose to effect real change. Our inclusive culture, competitive benefits, and flexible work arrangements are designed to motivate and inspire our team members to build something special.

MGO is a top 50 CPA and advisory firm of 600 professionals working remotely and in offices throughout the U.S. and India. Through frictionless digital tools, we address the local needs, and fuel the global ambitions, of clients in 97 countries. MGO is proud to be a “Best Place to Work” and is ranked as a leader by Accounting Today and Inside Public Accounting.

Job Summary

We are seeking a highly motivated and experienced Tax Senior Associate to join our team. The ideal candidate will have a broad range of tax experience, including high-net-worth individuals, corporate and partnerships. This role requires strong technical skills, excellent client service, and the ability to work collaboratively within a team.

Key Responsibilities

  • Prepare and review complex tax returns for individuals, corporations, partnerships, trust & estate and other entities.
  • Conduct tax research and provide technical support on various tax issues.
  • Assist with tax planning and advisory services for clients.
  • Ensure compliance with federal, state, and local tax regulations.
  • Identify and communicate tax planning opportunities to clients.
  • Develop and maintain strong client relationships.
  • Mentor and train junior staff members.
  • Stay current with changes in tax laws and regulations.
  • Participate in special projects and other duties as assigned.

Qualifications

  • CPA certification or progress towards certification preferred.
  • Minimum of 2 1/2 years of experience in public accounting with a focus on tax.
  • Strong technical knowledge of federal, state, and local tax laws and regulations.
  • Excellent communication and interpersonal skills.
  • Ability to manage multiple projects and meet deadlines.
  • Proficiency with tax software and technology.
  • Strong analytical and problem-solving skills.
  • Detail-oriented and highly organized.

Working Conditions

  • Heavy sitting for extended periods in front of a computer
  • Overnight travel may be necessary
  • Minimal Hazards

Success Factors

  • Ability to perform several tasks concurrently with ease and professionalism.
  • Ability to communicate clearly and concisely, verbally and in writing, in English.
  • Must be able to keep client matters strictly confidential.
  • Must have excellent interpersonal skills and customer service skills.

Why Work For MGO

At MGO, we understand that our team members give their very best when they feel fully seen, valued, and supported. Whether you are a seasoned professional ready for your next leadership role, or an emerging talent ready to launch the career of your dreams, we are committed to giving you the tools and guidance to thrive in your own unique way.

What's In It For You

  • Work at the forefront: Our clients are culture shapers and mavericks breaking new ground in competitive and highly regulated industries. They expect us to deliver truly innovative solutions, built on sound accounting fundamentals, and a vision for the future. That is why we celebrate creative problem solving and seek team members with passion for what’s next.
  • Culture rooted in human care: Our style of relationship development and service delivery is based on the MGO Way, 26 fundamentals that guide our workplace culture. With a focus on mutual trust, personal responsibility, and an inclusive mindset, we believe there is no limit to what we can accomplish together.
  • Where you can build something: As one of the fastest-growing firms in the nation, there is no end to the opportunities to shape a career you are passionate about. We appreciate an entrepreneurial spirit. Bring your passions, your energy, and your ideas to build a meaningful experience for yourself and our clients.
  • Freedom to give your best: Because you know your goals and motivations, we offer flexible work arrangements, and a progressive time off policy that helps you achieve an optimal work/life balance.
  • Compensation you deserve: We are happy to fuel your passion with a competitive compensation and benefits package that rewards hard work and motivates you to go beyond.
  • Salar Range: $90,000 - $115,000 Bonus program

Salary : $90,000 - $115,000

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