Ness Tax & Bookkeeping Service
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12 firms listed · 10 in Sioux Falls · 1 open weekends · 2 rated 4.5+
Data verified October 16, 2026
We are still growing
The 12 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.

10 of the 12 firms we list are based in Sioux Falls; the other 2 serve Sioux Falls from Hartford (12 mi) and Pipestone, MN (38 mi). 6 of the firms on this page have a rating, from 3.8 to 5.0 across 143 reviews; 1 has 50 or more reviews and 2 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. 3 offer payment plans and 3 offer a free initial consultation. We have a website on file for all 12 of the firms on this page; 11 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.
Website details are held for all 12 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.