Ilissa W. Sylvan, <span class="title">CPA</span>

Ilissa W. Sylvan, CPAShe | HerDirector

P 312.670.7444 | F 312.670.8301

Ilissa is an accomplished Director at ORBA, where she leverages over 14 years of experience to provide expert accounting, audit, and tax services to a wide range of clients. A planner and problem solver, she specializes in working with businesses in the construction, manufacturing, real estate, and professional service industries, helping them navigate complex financial challenges and optimize their tax strategies. She takes pride in influencing and optimizing clients’ business decisions based on enhancing their understanding of accounting, internal controls and tax impact.

As a Director, she is deeply committed to delivering exceptional client service, building long-term relationships, and understanding her clients’ unique needs to offer tailored, proactive solutions. Her passion for client service extends to her work with high-net-worth individuals, where she offers specialized tax planning and consulting to help clients preserve wealth, minimize tax liabilities, and plan for future generations.

Throughout her career, Ilissa has built a reputation for combining technical expertise with a strategic, client-centered approach. She is dedicated to becoming a trusted advisor, providing insightful guidance that enables clients to make informed financial decisions and achieve their business and personal financial goals.

Ilissa continues to expand her knowledge through ongoing professional development. She is also a mentor to staff at ORBA, fostering the next generation of accounting professionals and inspiring a culture of excellence.

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Firm News

08.11.25

ORBA Ranked as a 2025 Top 200 Firm by INSIDE Public Accounting
CHICAGO — ORBA, one of Chicago’s largest public accounting firms, has once again been recognized as a 2025 IPA Top 200 Firm by INSIDE Public Accounting (IPA). This marks the eleventh time since 2013 that ORBA has made the list of the country’s top firms. In the IPA’s annual report, ORBA is ranked #113, climbing five spots higher than last year, and is the highest ranked of the six Illinois firms on the Top 200 list.

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seminars & events

Guides

ORBA will gladly provide you with hard copies of the useful guides listed below. Select which guides you would like to receive and submit the form below.

  • Tax Pocket Guide
  • Tax Planning Guide
  • Records Retention Schedule
  • Auto, Travel & Business Log

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