Individual & Business Tax Services

Accounting & Bookkeeping

Business Services

Dave is a 26 year veteran of corporate accounting best practices in addition to his 13 years of professional tax experience.  He knows the business accounting world, both large and small, and has the expertise to help plan your start-up or existing business financial and accounting programs. 


QuickBooks is an accounting software package developed by Intuit and is one of the leading accounting systems available for small businesses. As a QuickBooks ProAdvisor, Dave is trained in optimizing QuickBooks capacity for efficiency in business payroll, bookkeeping, and tax services.


Being a QuickBooks ProAdvisor requires certification, and the integrity of knowledgeable business accounting experience – knowledgeable business bookkeeping. Whether you are a start-up or an existing small business, having an independent QuickBooks ProAdvisor on your financial team allows you to concentrate on growing your business.


If you started your business using QuickBooks in-house with your own business accounting team, there are often times when employees require training and assistance. Dave can provide that training and assistance as a QuickBooks ProAdvisor to make your internal financial team skilled and efficient business accounting and business bookkeeping professionals.

Ziegler ATS offers tax service for UBER Drivers and understands UBER Drivers' complex tax returns,reporting of Form 1099-K, and the allowable deductions for UBER Drivers.


Dave knows business accounting and business bookkeeping. He can provide small or large turn-key accounting services or the instructional services necessary to prepare your staff for efficient use of accounting and bookkeeping software – all at a reasonable price.


Phone  312-953-6807

Fax      630-579-8968


Business Resources

QuickBooks ProAdvisor

Certified ProAdvisors help businesses
get the most out of their QuickBooks
software. They provide a range of
services, including: QuickBooks setup,
training, payroll and consulting, among

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