Tax Senior

MGO (Macias, Gini & O’Connell LLP) is a Top CPA and advisory firm with 500+ professionals across the U.S. and India. Serving clients in 97 countries, we combine deep technical expertise with innovative digital tools to support organizations shaping culture across highly regulated and high-growth industries. MGO is proud to be a “Best Place to Work” and a recognized industry leader.

The Opportunity

MGO is seeking a motivated Tax Senior Associate to join our Irvine-based tax team. This hybrid role is ideal for a tax professional with solid public accounting experience who wants exposure to complex work, collaborative teams, and meaningful career growth. You will support a diverse client base, including high-net-worth individuals and closely held businesses, while developing advanced technical and advisory skills.

Key Responsibilities

• Prepare and review complex federal and state tax returns for individuals (HNW), corporations, partnerships, trusts, and estates
• Perform tax research and provide technical guidance on a variety of tax matters
• Assist with tax planning and advisory services
• Ensure compliance with federal, state, and local tax regulations
• Identify and communicate proactive tax planning opportunities
• Build strong client relationships through excellent service
• Mentor and support the development of junior staff
• Stay current on tax law changes and firm methodologies

Qualifications

• CPA preferred or actively pursuing certification
• 3+ years of public accounting tax experience
• Experience with HNW individuals, partnerships, and trust & estate taxation
• Strong technical, analytical, and organizational skills
• Excellent communication and client service abilities
• Ability to manage multiple projects and deadlines

Why MGO

• Hybrid flexibility and progressive time-off policy
• People-first culture focused on growth and inclusion
• Career development at a fast-growing national firm

Compensation: $80,000 – $120,000 + Bonus programs