Tax Supervisor - Private Company

RSMs Private Company team is looking for a dynamic Tax Supervisor to join our expanding Business Tax practice. At RSM, our Private Company practice is rooted in strong relationships based on a deep understanding of what matters most to our clients. Our team of first choice advisors is aligned to focus on closely held businesses and their owners. Our Private Company professional may also support ultra-high net worth individuals and small family offices. We take a holistic approach to advising our clients and in doing so we collaborate with our clients team of professional advisors to develop tailored comprehensive solutions.

Our community of professionals is focused on your success. Our leadership team and other professionals will support you and your development through:

• Exposure to strategic tax planning, business advisory and compliance work

• A customized well-defined career path to match your professional goals

• Access to specialized trainings and programs, cutting edge technology, annual goal setting, career advisors and coaches with real time feedback for developmental growth

Our team focuses on helping our business owners protect and grow their biggest asset, the business. We collaborate with our clients, industry experts, and specialists throughout RSM to reach these goals.

Our impact reaches business owners through business and tax planning at all stages of the business life cycle to help owners, and their families achieve their long-term goals.

About the Role:

We are looking for a proactive and experienced Tax Supervisor to lead a team within our U.S. Tax Compliance practice at RSM-USI. As a Tax Supervisor, you will oversee the preparation and review of complex tax returns for S-Corporation, Partnerships, and Individual Clients, ensure compliance with U.S. tax regulations, and drive efficiencies in tax processes.

This role requires strong technical expertise, leadership skills, and the ability to manage multiple priorities in a fast-paced environment. You will also be responsible for mentoring junior professionals, coordinating with U.S. counterparts, and contributing to process automation initiatives.

• Minimum 4+ years of experience in U.S. tax compliance for S-Corporations (1120S), Partnerships (1065), Individual Clients (1040), and Fiduciary Return (1041).
• Bachelors or Masters degree in Accounting, Finance, or a related field (B-Com/BBA or M-Com/MBA).
• Extensive experience preparing and reviewing complex tax returns and workpapers, including basis calculations, K-1 allocations, Section 199A, and state tax compliance.
• Proficiency in GoSystem, CCH Axcess, CaseWare, or other leading tax software.
• Strong understanding of federal and multi-state tax laws, partner capital accounts, and tax depreciation rules.
• Experience in leading, mentoring, and reviewing the work of junior and senior tax associates.
• Ability to communicate complex tax issues effectively with U.S. engagement teams and Clients.
• Serve as the Tax client service coordinator, managing client relationships and related risk.
• Conduct detailed review and analysis of complex tax returns, approximately up to 35% of your time.
• Lead staff training and development, approximately 10-20% of your time.
• Identify tax planning opportunities and process improvements.
• Assist with business development, tax issue recognition, extended service opportunities.
• Stay up-to-date with tax law changes and ensure compliance with firm policies and professional standards.
• Willingness to manage multiple priorities in a deadline-driven U.S. tax season environment.
• Strong proficiency in Excel (pivot tables, VLOOKUP, macros) and tax technology tools.

• CPA, EA, or masters in taxation (or actively pursuing certification).
• Strong exposure to U.S. tax planning and advisory services.
• Strong understanding of IRS regulations, tax notices, and audit support.
• Experience with private client or business taxation with a desire to grow skills in the Private Company area
• Strong technical skills in accounting and tax preparation, industry specialization is a plus.