Derrick A. Larson, CPA

Partner/Board of Directors Vice Chair

Derrick A. Larson

When working with clients, it's my personal goal to provide value above and beyond typical tax and audit services. It's important to me to identify opportunities that contribute to my clients' long-term success.


Derrick is an experienced accountant who specializes in assisting telephone companies, electric cooperatives and renewable energy clients in all stages, from start-up ventures to long-standing operations. He also serves as Partner-in-Charge of the Sioux Falls office.

When you work with Derrick, you can expect an experienced professional with the necessary skills to help your organization, whatever its size. He works closely with his clients, assisting them with their business and accounting needs.

When he's not busy working, Derrick is at the lake with his family, on the course golfing with his buddies or hunting in the great outdoors.



  • South Dakota CPA Society
  • American Institute of Certified Public Accountants


  • Certified Public Accountant


  • Master of Business Administration – University of South Dakota, Vermillion
  • Bachelor of Science, Accounting – University of South Dakota, Vermillion


Client Work

  • Provided audit, tax and consulting services to clients in several industries.
  • Specialized in serving telephone companies, electric cooperatives and renewable energy clients in all stages of operations.
  • Offered various client services, including tax planning, forecasts, mergers and acquisitions, depreciation studies and assistance with capital credit policy design and strategy.
  • Currently serving as a member of the Eide Bailly Board of Directors and as a Regional Assurance Service Line Leader.


Community Involvement

  • Youth sports coach