Ness Tax & Bookkeeping Service
1616 E 10th St
Sioux Falls, SD 57103 Map
Phone: (605) 332-4829

Ness Tax & Bookkeeping Service
3220 W 57th Suite 104
Sioux Falls, SD 57108 Map
Phone: (605) 361-5311

Ness Tax & Bookkeeping Service
617 North Main Avenue
PO Box 302
Garretson, SD 57030 Map
Phone: (605) 594-6484


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Helping Plan Your Financial Future

Ness Tax office - west sideVoted The Local Best 18 years in a row, Ness Tax and Bookkeeping Service has become a trusted leader in the Sioux Falls community providing income tax preparation and bookkeeping services for clients throughout the Sioux Empire.

Timothy Ness founded Ness Tax and Bookkeeping Service on East 10th Street in 1999 after he had worked for the Internal Revenue Service as a tax auditor for almost 8 years. While he was working at the IRS, he completed his MBA through the University of South Dakota in 1997. Ness Tax office - east sideHe is also an Enrolled Agent which allows him to represent clients before the Internal Revenue Service at any level despite the fact that Ness Tax may not have prepared the tax return in question. (An unenrolled return preparer is not granted the same status by the IRS.)

In 2005, Ness Tax opened a second location on West 57th Street to better serve the west side of the city. By specializing in individual and small business income tax law, Ness Tax and Bookkeeping Service hopes to help people better understand the tax laws to plan for their financial futures. Ness Tax has a knowledgeable and well trained staff including CPA’s, attorneys, and Enrolled Agents willing to work with you on your tax and bookkeeping matters.

Ness Tax and Bookkeeping Service provides full-service, computerized bookkeeping using QuickBooks products. Payroll services, including state and federal employment and unemployment taxation, are available as part of a bookkeeping package which can be tailored to meet specific needs. Because of the demand of our current clients, we now also offer checks, forms, and promotional products to help today's entrepreneurs.

To demonstrate our long-term commitment to the community, we are members of the Sioux Falls Chamber of Commerce and the Better Business Bureau.

You're More Than Just a Number at Ness!! Give us a call or e-mail us. We'd love to help!

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