CPA in West Chicago, IL: Your Proactive Partner

Dugan + Lopatka is not your typical CPA firm. As your partner, we take a hands-on, proactive approach to help your business become more efficient, more resilient and more adaptable to disruption. So you can feel ready for the future and more confident about the biggest decisions you make.

You don’t sit back and wait for change to happen, and neither do we. Our trusted CPAs are always preparing your business for what’s next, developing strategies, analyzing data, and tapping into our knowledge of your industry to help you both anticipate and react to change. We work directly with your management team, empowering your leadership with creative ideas and specialized expertise, so your business can move forward with clarity and confidence.

Keep scrolling to learn more about our services and specialties.


Specialized in West Chicago’s Top Industries

Over nearly 50 years of service, D+L has partnered with more than 5,000 businesses and nonprofit organizations. Our experience spans across a wide range of industries and subsectors, including West Chicago’s top industries:

  • Manufacturing Administrative and Support
  • Waste Management and Remediation Services
  • Construction
  • Wholesale Trade
  • Professional, Scientific, and Technical Services

Expertise is important. By leveraging our years of experience and specialized knowledge of your industry, we help your business gain a competitive edge, ensure compliance, pursue tax-savings opportunities that others would miss, and navigate nuanced challenges.

Learn more about the industries we serve.


Core Services: Making Your Business Smarter + More Resilient

Our CPAs provide a full range of financial management services, customized to your business’ needs. While the solutions we provide are tailored to each client, our core services include:


West Chicago Service Area Map

D+L serves organizations across the Chicagoland region and beyond, including the West Chicago zip codes 60185, 60186 and 60510, as well as all others.


Financial Management for Businesses + Owners

We give our clients an edge by managing both their business and personal finances. By partnering with one firm for both sides of financial management, you can ensure continuity and a cohesive tax-savings strategy.


Let’s Connect.

Looking for accounting associates in West Chicago, IL? Connect with our team today for tax planning, business advisory and other financial management services.