John Kasperek Co., Inc. receives highest level of State audit approval

agCalumet City, IL – The Illinois Office of the Auditor General recently announced John Kasperek Co., Inc., (JKC) as a Level 3 auditor of governmental audits, the highest certification. A local Certified Public Accounting (CPA) firm from Calumet City, Illinois, JKC is now approved to perform audits of all state-based organizations.

“We are so pleased to receive the vote of confidence and credentialing from the Auditor General,” said John Kasperek, Jr., Managing Partner. “We have proudly invested more than 31 years of experience, expertise and collaboration with Chicago Southland schools, municipalities, townships and other forms of government to achieve financial success, high quality oversight and reporting. This approval will allow our firm to engage state-operated functions and is a critical component for our future goals within the community.”

Kasperek recently stepped down from his 30-year role serving as the Finance Director of the City of Calumet City to focus on client needs, staff mentoring and firm growth, which will now include all forms of governmental auditing.

In other firm news, two JKC employees recently earned degrees from regional institutions. Arie Conn earned her Bachelor's Degree in Accounting & Financial Information Systems from Indiana University Northwest and is preparing to sit for the CPA Exam. Conn was promoted to full-time staff Associate and will continue her work on school audits and municipal consulting. Additionally, Alison Dolbeer, Accounting Assistant, received her Associate Degree in Accounting from South Suburban College. She previously earned her Bookkeeping Certificate at SSC in 2019, where she was also on the Dean’s list and received the college's John Kasperek Co., Inc. Scholarship.

More information is available at or This email address is being protected from spambots. You need JavaScript enabled to view it..


John Kasperek Co., Inc. was founded in 1989 to serve the financial needs of the Chicago Southland and Northwest Indiana area. Led by accomplished governmental consulting expert - founder and managing partner John Kasperek, Jr., CPA – the firm is dedicated to providing customized services to local units of government, nonprofit organizations, corporations and individuals at an affordable rate. The staff’s unique expertise is rooted in extensive experience through its municipal and educational auditing and consulting engagements. 

  • Our Clients

    Our Clients

    Our client list at John Kasperek Co., Inc. features a wide range of significant audit work including local governments, townships, school districts, municipal pension funds, not-for-profit organizations and common interest real estate associations. In addition, we also serve a variety of small business S-Corporations, Partnerships and individuals.

    We are happy to provide contact information for referrals upon request. Here is a sample of our client list.

  • Our Staff

    Our Staff

    Our team at John Kasperek Co., Inc., Certified Public Accountants is dedicated to providing quality, personalized financial guidance to local government, not-for-profit organizations, businesses, corporations and individuals.

    Managing Partner John Kasperek, Jr. has developed our team of professionals with an excellent working knowledge of the accounting principles and current standards to provide the highest level of excellence to our clients. Well known throughout Chicagoland area for his diverse expertise in all aspects of accounting, John has built a thriving company that serves the critical needs of the south suburban and northwest Indiana region.

    Please feel free to reach out to John or the rest of our team at John Kasperek Co., Inc. any time for answers to your questions. Email This email address is being protected from spambots. You need JavaScript enabled to view it. or call (708) 862-2262.

  • Our News

    Our News

    In order to better serve our clients, partners, friends and colleagues, John Kasperek Co., Inc. will issue a new monthly digital newsletter with relevant financial and accounting information, changes to auditing standards and procedures, news and announcements from our firm. Please email This email address is being protected from spambots. You need JavaScript enabled to view it. if you would like to be added to our digital newsletter distribution list.

    Additionally, we recently created an informative, consumer-focused accounting blog titled Your Friends that Count that is posted online at and is distributed through Facebook and LinkedIn.

    We will post press releases, announcements and stories from our firm to our Newsroom page.
  • Our Offices

    Our Offices

    John Kasperek Co., Inc.’s Corporate Office in Mokena is conveniently accessible from I-80 and Lagrange Road. JKC’s Calumet City Office is located near Torrence Avenue, I-80 and I-94. Our primary service area reaches throughout the Chicago Southland and Northwest Indiana region.

    We travel to our clients to provide services when and where they are needed.

    9980 190th Street, Unit A
    Mokena, IL 60448
    1471 Ring Road
    Calumet City, IL 60409
    (708) 862-2262
    This email address is being protected from spambots. You need JavaScript enabled to view it.