Best Accountants in Sioux City, IA

18 firms listed · 7 in Sioux City · 1 open weekends · 11 rated 4.5+

Data verified October 19, 2026

Mikkelson, Lockie & Associates

Mikkelson, Lockie & Associates

In Business Since 1979
BBB Rating: A+
Offers Financing Options
Accepts All Major Credit Cards
704 Jackson St, Sioux City, IA
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Porter Rodney D CPA

Porter Rodney D CPA

(2)
“He has given me advice that has decreased my tax burden and has always been very responsive to questions.”
In Business Since 1991
3900 Floyd Blvd, Sioux City, IA
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Backman & Associates

Backman & Associates

(2)
“I highly recommend Backman and Associates for any of your financial needs.”
In Business Since 2003
BBB Rating: A+
1715 Summit St, Sioux City, IA
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Bockelmann Jason R CPA

Bockelmann Jason R CPA

(1)
“Excellent and very professional.”
In Business Since 2004
North Sioux City, SD · 5 mi from Sioux City
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Fitch & Graves

Fitch & Graves

(2)
“If you have a question they will give you an answer or if they don't know they will find out.”
In Business Since 2008
1531 Villa Ave, Sioux City, IA
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Nichols Rise & Company

Nichols Rise & Company

(1)
“Great customer service!”
In Business Since 2004
Free Initial Consultation
South Sioux City, NE · 3 mi from Sioux City
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The 18 firms listed for Sioux City, IA prepare accounts, statements and returns for businesses and individuals. What each says about its services and software comes from its own website; ratings and quotes come from public reviews.

Area overview: Sioux City, IA

Of the 18 firms we list here, 7 are in Sioux City itself and 11 come from towns including South Sioux City, NE (1, 3 mi), North Sioux City, SD (1, 5 mi) and Sergeant Bluff (1, 7 mi). 14 of the firms on this page have a rating, from 4.0 to 5.0 across 61 reviews; 11 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 consulting (2), business services (2), business valuation (2), services for individuals (2) and tax preparation (2). 2 have a BBB rating of A or A+. Domain records put 11 websites of the firms on this page at ten or more years old; the oldest dates from 1998. 1 offers remote or virtual consultations; 3 offer payment plans; 2 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 14 of the firms on this page; 13 publish a contact page and 10 list a public email. 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.

Why are accounting firms outside Sioux City listed on this page?

Inside Sioux City itself the count is 7 of the 18 firms. The remainder come from other towns within 85 mi. Accounting work travels well, so the relevant question is usually state and industry rather than distance. Distances are straight-line.

Houlihan & Associates

Houlihan & Associates

In Business Since 1979
Accepts All Major Credit Cards
4240 Hickory Ln STE 100, Sioux City, IA
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Rick Christoffers

Rick Christoffers

In Business Since 2003
501 11th St, Sioux City, IA
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KRP Financial Svc

KRP Financial Svc

In Business Since 1998
522 4th St #200, Sioux City, IA
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Sergeant Bluff Tax & Accounting

Sergeant Bluff Tax & Accounting

(1)
“Brandon is a great asset to my business and helping me make well informed financial decisions to grow my business.”
In Business Since 2022
Sergeant Bluff, IA · 7 mi from Sioux City
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Pommer Accounting

Pommer Accounting

(3)
“I have had a very positive experience with Mr Pommer and continue to count on his business when tax preparation is necessary.”
Wakefield, NE · 29 mi from Sioux City
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Smashing Numbers

Smashing Numbers

(12)
  • Team
  • Financial
  • Books
“They are one of the first firms that has been able to handle our multi state situation competently and where I wasn't nervous that things were being done right.”
In Business Since 2017
Transparent Fees & Pricing
Remote Consultations Available
Onawa, IA · 36 mi from Sioux City
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Kroese & Kroese

Kroese & Kroese

(6)
“I feel like we could do our taxes on our own, but it's nice to have the peace of mind that it's being done correctly while getting the max refund (or minimum amount of owed 😵‍💫 …”
In Business Since 2000
Transparent Fees & Pricing
Offers Financing Options
Remote Consultations Available
Sioux Center, IA · 42 mi from Sioux City
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Gross & Company

Gross & Company

In Business Since 2011
Transparent Fees & Pricing
Offers Financing Options
Dunlap, IA · 60 mi from Sioux City
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ELO Cpas & Advisors Alcester

ELO Cpas & Advisors Alcester

In Business Since 1999
Alcester, SD · 38 mi from Sioux City
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Van Bruggen & Vande Vegte

Van Bruggen & Vande Vegte

In Business Since 2003
Transparent Fees & Pricing
Family Business
Rock Valley, IA · 49 mi from Sioux City
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Broeckelman & Associates

Broeckelman & Associates

(2)
“They have prepared my tax returns for over 25 yrs!”
In Business Since 2018
Harlan, IA · 80 mi from Sioux City
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Hilary J Moores CPA

Hilary J Moores CPA

(1)
“She's done my taxes for a few years now and I have been really happy with her customer service, and expertise.”
Woodbine, IA · 63 mi from Sioux City
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Why these companies made our list

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