Phone:  (312) 953-6807



Individual & Business Tax Services

Accounting & Bookkeeping


Ziegler ATS is committed to providing the best possible tax preparation, and business tax services for individuals and small businesses. As owner/operator of Ziegler ATS, Dave Ziegler believes in the importance of giving professional accounting/bookkeeping services and personalized attention to his client's tax preparation needs in a relaxed and comfortable environment.


Ziegler ATS means attention to detail, knowledgeable tax preparation, experienced small business services, and an expert knowledge of tax and business practices. Ziegler ATS means trusted tax preparation services, bookkeeping and business services supported by Dave’s certification as an IRS Registered Tax Return Preparer and QuickBooks ProAdvisor


Dave's credentials include 13 years as a professional tax preparer and business consultant, in addition to 26 years of managing various business accounts for a national publications corporation. He has experience in helping hundreds of clients with their bookkeeping needs and can assist you with professional audit representation, accurate records management and reporting while providing financial information for established as well as start-up businesses.


Ziegler ATS means high quality tax services for businesses and individuals – accurate and economic tax filing – personal and business financial information – tax planning and business planning you can trust.


As a highly qualified Registered Tax Return Preparer and QuickBooks ProAdvisor, Dave wants to work with you to maximize your financial well-being and give you the exceptional service you expect and deserve. Email or call today to experience the competent, competitive, and comfortable tax professional style of Ziegler Accounting & Tax Services.

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QuickBooks ProAdvisor

Certified QuickBooks ProAdvisors are
experts who have been tested and
certified by Intuit on a range of QuickBooks


  • QuickBooks ProAdvisor

  • Payroll
  • Bookkeeping
  • Accounting
  • Small Business Start-Up
  • UBER Driver Tax Service


  • Registered Tax Return Preparer
  • Tax Planning
  • IRS Problem Resolution
  • UBER Driver Tax Service

Fast Easy Payment with PayPal


2274 Massachusetts Avenue

Naperville, IL  60565-3111

200 Marion Street

Oak Park, IL 60302-3104

Phone  312-953-6807

Fax      630-579-8968


Ask about my 
3 Year Price-Lock Agreement.