Dugan & Lopatka provides a great place to work, whether you are starting your career or looking for a change. Here you will be part of an organization that is both challenging and rewarding. Together, we will help resolve the complex challenges facing our clients.

Mission statement

Recognizing that our clients are our most important asset, Dugan & Lopatka strives to become trusted business advisors anticipating and responding to client needs with honesty and integrity.

Our Benefits

What We Offer Our Employees

  • Medical Insurance

    Dugan & Lopatka maintains a group comprehensive major medical insurance plan for employees working 30 hours or more per week.

  • Life Insurance

    The firm maintains a group term life insurance plan for employees working 24 hours or more per week of which the premium is paid by the firm.

  • Disability Insurance

    The firm maintains a long term group disability income insurance plan for employees, paid by the firm.

  • 401(k)

    A 401(k) plan is available with no wait period to participate.

  • Cafeteria Plan

    The firm maintains for employees a cafeteria plan or flexible benefits plan, which includes a pre-tax insurance plan, a medical expense reimbursement plan, a dependent care assistance plan and a disability insurance reimbursement plan.

  • Vacation, Personal and Sick Days

    Dugan & Lopatka offers vacation, personal and sick days.

Our Culture

We Care Deeply For Our Team Members.

While we recognize that our profession necessitates periods of heavy work loads, we do not believe that the work is more important than the person. We care deeply for our team members and have a strong belief that a person must have a balance between work, rest and recreation.

examples of firm activities:
  • Holiday Celebration
  • End-of-Tax Season Celebration
  • Themed Luncheons
  • Kane County Cougars Baseball Tickets
statement of values

Dugan & Lopatka's values are the standards by which our business choices are made.

Dugan & Lopatka’s values are revealed in the context of how we relate to each other and those outside our firm. We truly believe that the integrity of a firm’s structure is dependent upon its values. The sum of all of our behavior, which reveals our values, represents our firm culture.  The following values represent the substance of Dugan & Lopatka’s foundation.

non-traditional benefits

Ensuring Our Staff Maintain a Balanced Lifestyle

Family Friendly

We believe strongly that the family must come first. We encourage our team members to take the time they need to not only address family emergencies, but also special family times.

When you need to spend more time with the family, we pull together to support you, picking up the slack until you can return the favor to us when we need the time.

Flex Time

Each of us is committed to getting the work done, but each of us has different schedules in life. It is for this reason we have flexible work schedules. When you need to spend more time with the family, we pull together to support you, picking up the slack until you can return the favor to us when we need the time.

Busy season or not, family comes first.


We continually invest in top-notch continuing education for our team of certified public accountants and staff to ensure we provide our clients with cutting edge advice – whether they be individual tax concerns or complex, corporate audit issues.  Our goal is to have the answer to every question you may have before you ask the question to us.


Current Job Openings

  • Tax Manager

    Dugan & Lopatka is now seeking a qualified tax manager to work in our Warrenville, Illinois, office.  You will lead and manage multiple tax engagements for our clients. The ideal candidate will have recent public accounting experience. Trust and estate experience is preferred.


    • Review federal and state income tax returns for corporations, partnerships, individuals, trusts and exempt organizations
    • Perform tax research
    • Develop and expand client relationships
    • Prepare internal memos and written correspondence
    • Manage multiple client workloads
    • Train and mentor associates


    • CPA
    • 5+ years of public accounting experience
    • 2+ years of supervisory experience
    • Strong analytical skills
    • Excellent oral and written communication skills
    apply now