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Welcome to Duffner & Company P.C.

Welcome to our website. We created this site to provide easy access to clients and potential clients to learn more about Duffner & Company. P.C.; provide our clients with direct secured access to their financial and management information through our client portal system; and provide a resource of financial and tax information to our clients.

Duffner & Company P.C. is a certified public accounting firm established in May 1979. The firm’s office is located in Palos Heights, IL and services clients primarily in Illinois and Northern Indiana, but also services clients as far as New Jersey and Washington State. The firm provides compilation services, office management service (please refer to NetClient demo) tax preparation and consulting, audits (financial & compliance), and management consulting services. In addition, the firm’s owner performs Peer Reviews of other CPA firms. The firm’s clientele consists primarily of owners of fast-food franchises, construction contractors, land developers, not-for-profit organizations, and governmental units at both the state and municipal level.

We hope your time exploring our site is informative. If we can be of service in any way, simply refer to the “Contact Us” link on the tool bar.

Click here to see our firm privacy policy

Click here to see our firms latest Peer Review

  • Telephone...
  • (708) 361-7990
  • Fax...
  • (708) 361-3679
  • Duffner & Company P.C.
  • 12400 S Harlem Ave Ste 205
  • Palos Heights, IL 60463

You can also send us a message directly through the contact page of this website.