Best CPAs in Sioux Falls, SD
11 firms listed · 10 in Sioux Falls · 1 open weekends · 4 rated 4.5+
Data verified October 29, 2026
We are still growing
Nelson & Nelson, Cpa's
Degroot CPA
Ledger Accounting, Prof.
Connie Buskohl
Cain Ellsworth and Company
The 11 firms listed for Sioux Falls, SD are accounting practices that serve businesses and organizations. What each states about its CPA license and assurance work comes from its own website; ratings and quotes come from public reviews.

Area overview: Sioux Falls, SD
10 of the 11 firms we list are based in Sioux Falls; the other one serves Sioux Falls from Hartford (12 mi). 7 of the firms on this page have a rating, from 3.9 to 5.0 across 205 reviews; 1 has 50 or more reviews and 4 are rated 4.5 or higher. 1 is open on Saturdays. The services the firms on this page list most often on their websites are business services (3), services for individuals (2) and tax services (2). 4 have a BBB rating of A or A+. Domain records put 8 websites of the firms on this page at ten or more years old; the oldest dates from 1998. 2 offer payment plans and 3 offer a free initial consultation. We have a website on file for all 11 of the firms on this page; 10 publish a contact page; 7 list a public email and 2 take bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Which CPA firms listed for Sioux Falls list their assurance services?
Website details are held for all 11 firms on this page. Most name the engagement types they perform and the industries they serve, which is the quickest way to see whether audit work is core business or an occasional job for them.



