Accountants in Carol Stream, IL: Serving a Growing Community

Home to about 40,000 residents and 20 million square feet of industrial space, Carol Stream is both a great place to live and a thriving hub for industry.

Today, thanks to the area’s strategic location and skilled workforce, the community attracts a diverse group of businesses in sectors like manufacturing, transportation & warehousing, wholesale trade, and healthcare, as well as administrative & support services.

At Dugan + Lopatka CPAs, we have been serving the businesses and nonprofits of Carol Stream and surrounding communities for nearly 50 years. Headquartered in nearby Warrenville, we understand what matters to businesses and nonprofits in the area, as well as the challenges they are currently facing at a local, regional and national level.

With deep experience in key industries and an understanding of the local market, we help Chicagoland businesses overcome these challenges and navigate the continual change of today’s financial landscape. Our team provides a complete range of financial management services, from tax planning to business advisory, outsourced accounting and more—tailored to your unique business needs.

Keep scrolling to learn more about D+L and how we serve the Carol Stream community.


We give your business an edge.

At D+L, we work directly with your management team to navigate change, interpret real-time data, take advantage of tax-savings opportunities, and help your business make key decisions with confidence.

  • React in real-time. We use real-time data and analytics to help you react to sudden market changes.
  • Navigate complexity with ease. We leverage a deep understanding of tax codes and regulations to ensure compliance.
  • Identify and capitalize on opportunities. We help you reduce your tax burden and make your business more efficient.
  • Stop playing catch-up, start getting ahead. While it’s important to react intelligently in real-time, we also help you gain a competitive advantage by planning for the future.

Navigate change + meet the moment with smarter financial management.

Our Certified Public Accountants provide a complete range of financial-management solutions tailored to your business’ needs.
D+L’s key services include:


Supporting the Carol Stream Community

In addition to serving numerous businesses and nonprofits in the Carol Stream area, we’re proud to support several local nonprofits, including the DuPage Community Clinic.


Serving Carol Stream’s leading industries

At D+L, our CPAs are experienced in all of Carol Stream’s leading sectors, including:

  • Manufacturing
  • Transportation & Warehousing
  • Wholesale Trade
  • Healthcare
  • Administrative & Support Services

Over nearly 50 years of service, our team has partnered with well over 5,000 businesses and nonprofits, including many in Carol Stream and surrounding communities. Learn more about the industries we serve.


Service area map for Carol Stream

Searching for a tax CPA in Carol Stream, IL?

D+L serves communities across Chicagoland and beyond. That includes the Aurora zip codes 60116, 60128, 60132, 60188, 60197 and 60199, as well as all others in the area.


Get connected.

Ready to get in touch? Contact us today to get started.