building skdo


(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

Summer hours will begin
Friday, May 3, 2019 thru Friday, September 27, 2019

Hours are as follows:

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

Friday - 8:00am-1:00 pm

(Herscher Office hours - Monday-Friday -8:00-5:00)

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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.


100 percent membership Metallic F1 SML

Karen Hasset

Karen Hassett

Karen is currently the tax director at SKDO. Her primary responsibilities include implementing firm procedures for the tax line, training staff in various areas of tax, hiring qualified staff based upon firm needs, reviewing and preparing tax returns in for individuals and small business, and implementing firm human resource policies.

Karen is a graduate of Illinois State University with a Bachelor of Science in Accounting . She is a CPA with over 20 years of experience in public accounting.

At SKDO, Karen enjoys working with the talented staff and partners as well as working directly with our clients. It is always a challenge keeping up with the ever changing tax laws!

Out of the office, Karen enjoys spending time with her family and keeps busy attending her daughter's various sports activities. Karen also volunteers her time to the Unit 2 PTA.