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

Ilissa W. Sylvan, CPAShe | HerDirector

P 312.670.7444 | F 312.670.8301

Ilissa Sylvan has been with ORBA since 2011. Ilissa manages audits, reviews and other accounting engagements for privately-held businesses, including professional service providers, real estate developers, manufacturers and clients in various other industries. In addition, she prepares all of the necessary tax filings for these clients. She also assists small business owners with analyzing financial statements, general business consulting and provides training and support.

Ilissa is currently a member of the firm’s Women’s Alliance Group.

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Firm News

03.11.25

ORBA Named to Accounting Today’s 2025 “Beyond the Top 100: Firms to Watch”; Firm also Recognized as a Great Lakes Region Leader
CHICAGO –  ORBA, one of Chicago’s premier public accounting firms, has been recognized once again by Accounting Today in their “Beyond the Top 100: Firms to Watch”, securing the 132nd spot. Additionally, ORBA is ranked among the top 25 firms in the Great Lakes Region, marking its 15th consecutive year on the “Top Firms: The Great Lakes” 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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