SKDO strives to increase your business' value, not just verify it with our accounting and assurance services. Our team can help guide your business through... read more


SKDO is dedicated to providing personal attention and going the extra mile for every tax return, whether simple or complex.  Through years of experience in assisting clients... read more



As your business faces the complex challenges of today’s marketplace, having reliable advice from experienced professionals you can trust is a must. SKDO's team... read more



(815) 937-1997 (Bourbonnais)
(708) 946-3232 (Beecher)
(815) 426-2532 (Herscher)
(815) 942-2554 (Morris)


(815) 935-0360 (Bourbonnais)
(815) 935-0360 (Beecher)
(815) 426-2586 (Herscher)
(815) 942-9212 (Morris)

Main Office Hours

SKDO Holiday Schedule

  • Thanksgiving Day: Closed
  • Day after Thanksgiving: Closed
  • Christmas Eve: Closed
  • Christmas Day: Closed
  • New Year's Eve: Close at 3:00pm
  • New Year's Day: Closed

Hours are as follows:

Monday- Thursday - 8:00am-5:00 pm

Friday - 8:00am-1:00 pm

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Smith, Koelling, Dykstra, & Ohm, P.C. is an independent member of the BDO Alliance USA, which allows us to expand the services offered to clients by drawing on the resources of BDO USA, LLP and other Alliance members.


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Welcome to Smith, Koelling, Dykstra, & Ohm, P.C.

SKDO is a full service accounting and advisory firm located in Bourbonnais, IL. We’re a growing firm with over 40 employees and have been proudly serving the Kankakee County community for almost four decades.  

mike mid imgBut what makes us unique? What makes us different from other accounting firms in the area? Our people. Our team is genuinely committed to provide you with attentive and personal service. Our down-to-earth style and practical experience come from a long-time culture of helping people and feeling passionate about what we do.

We encourage individuals and business owners to view us as a part of their team, helping to address and resolve matters of importance to them and their respective organizations.  We work hard to earn the trust and confidence of our clients so that we can focus on the future not just report on the past. 

In the simplest terms, we want to help our clients achieve their financial and operational goals by building lasting relationships and providing services that go "Beyond the Bottom Line."