Back to top


Work Authorization:  U.S. Citizen

Majors: Accounting

Dates of Employment:  Tax (January through March) OR Summer (May through August)

Wage:   $18.00 per hour

Job Description:

Interns will have the opportunity to learn more about public accounting services and various accounting software systems.  Interns will perform various duties depending on the season.  Tax season primary focus is on assisting with preparation of Federal and State tax returns for individual, partnership, and corporations as well as payroll tax reports and year-end reporting.   Summer internships primary focus is on assisting with various areas of auditing including fieldwork, testing, compliance and reporting and may also include bookkeeping and tax return processing.  Our internships are paid positions and ideal for accounting majors interested in a career as a CPA.

Accounting Interns will be responsible to:

  • Maintain client information in a secure and strictly confidential manner.
  • Become familiar with and adhere to the firm’s policies and procedures.
  • Obtain a working knowledge of tax and accounting research techniques.
  • Obtain a working knowledge of the firm’s technology, including accounting software and Microsoft applications.
  • Prepare tax returns under the supervision of more experienced staff.
  • Perform other duties on assigned projects under the supervision of more experienced staff.


Locations for Interns:

  • Yankton, South Dakota
  • Spencer, Iowa
  • Le Mars, Iowa


Contact Information

To apply please submit information to Theresa Vandenberg, Director of Human Resources, located in our Sioux City, IA office.

Her contact information is as follows:

Phone Number: (712) 252-5337 Address: Williams & Company PC
705 Douglas Street, Suite 214
PO Box 298
Sioux City, IA 51102