Robb Zerfass

Robb Zerfass, CPA, is a tax partner in Sikich’s Chicago office. Robb has over 30 years of experience working with clients in a number of industries, from professional services, including law firms and healthcare organizations, to manufacturing and distribution, real estate, and food and hospitality. He specializes in U.S. federal tax planning and consulting, state and local tax and incentives, and income and employment tax credits. Beyond that, Robb’s knowledge and expertise also includes business consulting, organizational structure, and business service outsourcing.


  • American Institute of Certified Public Accountants
  • Illinois CPA Society


  • Bachelor’s Degrees in Finance and Accounting, Southern Illinois University
  • Certified Public Accountant (CPA)