ORBA is a great alternative to the “Big Four Firms.” A dynamic CPA firm located in downtown Chicago, ORBA has 26 directors and more than 145 employees. The firm provides services in the areas of tax, audit, accounting and advisory services to businesses and individuals in a wide range of personal, commercial and institutional settings. ORBA has much to offer in terms of growth, individual advancement and diversity of clientele and services, all complimented by a friendly and relaxed working environment.

Candidates that attend schools where we actively recruit (see calendar section) should apply online via their career services center website. If ORBA does not currently recruit at your school, please send your resume to

Internships: Internships run from early January to mid-April and 10-12 positions will be available.

Full-time positions: Full-time entry-level positions will be available with possible start dates of either January or July of each calendar year.

Ostrow Reisin Berk & Abrams, Ltd. is an Equal Opportunity Employer and does not discriminate on the basis of race, religion, color, national origin, age, sex, gender, disability or any other characteristic protected by law.

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Firms News


ORBA Wins Association of Accounting Marketing Achievement Awards
CHICAGO — Ostrow Reisin Berk & Abrams, Ltd. (ORBA), one of Chicago’s largest accounting firms, is the recipient of the Association of Accounting Marketing (AAM) Marketing Achievement Award in three separate categories: Website, Digital Advertising, and Collateral and Content Marketing. The awards were announced at AAM’s annual conference in Portland, Oregon. ORBA was recognized for its […]

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Media Mentions


Various Media – Victoria Pitkin Featured in the Trusted Profesional


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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Forward Thinking
Forward Thinking