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(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


Tamara Lockwood

Tamara graduated from Illinois State University in May of 1994, with a B.S. degree in accounting. She passed the uniform CPA exam in May of 1994. Tamara is also a member of the American Institute of Certified Public Accountants and the Illinois CPA Society. She started working at SKDO in November of 1994, and continued here full-time until May of 2001. She then returned in a part-time roll in January of 2002, and continues in that capacity today. Tamara has a special interest in individual and corporate income tax. She spends some of her time at the satellite offices in Herscher and Wilmington.

Tamara is married to her husband, Brian, and they have two children, Kylie and Kamden. The family lives in Bonfield, near much of their extended family. Brian works as a police officer with the Village of Manteno. Tamara is the treasurer for Bonfield First United Methodist Church, and has been involved in the PTA of Herscher CUSD #2. She enjoys reading, boating and traveling – especially to various National Parks. She also enjoys attending various sporting events for her children.