Ryan A. Kertes, <span class="title">CPA</span>

Ryan A. Kertes, CPATax Manager

P 630.703.7444 | F 630.581.8301

Ryan has 16 years of experience in public accounting and is a Tax Manager in ORBA’s Tax Group. He is adept at individual, partnership, corporate, federal and state income tax returns for small to mid-size clients in a variety of industries, with a focus on legal and professional services firms, construction, real estate, and manufacturing and distribution. His in-depth knowledge of state and local tax laws has enabled him to research federal and state tax issues for planning and strategy purposes and prepare tax research memoranda, written documents for submission to the IRS and other taxing authorities on behalf of clients.

He also has experience training staff accountants on tax and accounting concepts, compliance with procedures and accounting software, managed internship programs, and has delivered project and performance reviews for junior staff members.

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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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