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Seminars and Webinars

Join Us for One of Our Events!

Dugan & Lopatka believes strongly in building stronger communities by sharing information with the business community as a whole and not just our clients. We host seminars and webinars throughout the year on a variety of subjects to help businesses and not-for-profit organizations succeed. To register for a seminar, click on the register button below the event description. Almost all of our seminars are free. To be added to our invite list, or suggest a topic, email us at This email address is being protected from spambots. You need JavaScript enabled to view it.

If you missed one of our past events, contact us for a downloadable Adobe PDF copy of the presentation slides and materials.

Upcoming Events

State, Local & Internet Taxes Now and In the Future: What to Do to Minimize Your Obligation



Due to unforseen events, the State, Local and Internet Taxes seminar schedule for May 15th has been cancelled.  

We appologize for the inconvenience and will notify you when the event is rescheduled.

If you have specific questions, feel free to send those to us utilizing the Ask A Question button at the bottom of this page.

For More Info: Contact Brett Flickinger at 630-665-4440



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Ask Accounting Questions | Ask Tax Questions | Elk Grove Village Accounting Firm

By Dugan Lopatka - Accountants for Midsize Businesses in Chicago:  CPAs for Small Businesses

  • Addison
  • Aurora
  • Bartlett
  • Batavia
  • Bensenville
  • Bloomingdale
  • Bolingbrook
  • Burr Ridge
  • Carol Stream
  • Chicago
  • Clarendon Hills
  • Darien
  • Downers Grove
  • Elgin
  • Elk Grove Village
  • Geneva
  • Glen Ellyn
  • Glendale Heights
  • Hanover Park
  • Hinsdale
  • Hoffman Estates
  • Itasca
  • Joliet
  • Lemont
  • Lisle
  • Lombard
  • Montgomery
  • Naperville
  • North Aurora
  • Oakbrook
  • Oakbrook Terrace
  • Oswego
  • Plainfield
  • Romeoville
  • Roselle
  • St. Charles
  • Schaumburg
  • Streamwood
  • Villa Park
  • Warrensville
  • West Chicago
  • Western Springs
  • Westmont
  • Wheaton
  • Willowbrook
  • Winfield
  • Wood Dale
  • Woodridge

Dugan & Lopatka, CPAs, PC, 104 E. Roosevelt Road, Wheaton, Illinois 60187 -MAP- T: (630) 665-4440 Fax: (630) 665-5030