Smart Tax Strategies.
Accurate Accounting.
Nationwide Advisory.

Proactive tax planning, advisory, and accounting services for individuals and businesses nationwide.

Based in Naperville, Illinois, DuPage Tax Solutions provides top tax and accounting services nationwide through a fully online model, including online tax preparation and fully online accounting services for individuals and businesses. Led by Harvard-trained professionals and backed by over 30 years of professional tax and accounting experience, the firm delivers advisory-led guidance designed to help clients make smarter decisions, reduce risk, and plan with confidence.

About us

DuPage Tax Solutions is a family-owned, fully online firm delivering tax and accounting services nationwide with a strong focus on planning, compliance, and long-term outcomes.  Led by Harvard-trained professionals and backed by over 30 years of professional experience, we help individuals and business owners make smarter tax decisions—not just file returns.

Our advisory-driven approach combines proactive tax planning, accurate accounting, and ongoing guidance to help clients reduce taxes and strengthen profitability. On average, our business clients increase take-home profit by over 14% in just one year, reflecting our commitment to measurable financial results.

Tax and accounting in Naperville, IL, Chicago area

Our Guarantees

When you choose our Naperville tax advisor services, you’re not just getting tax preparation – you’re getting a trusted advisory partner. Our Accountancy with Accuracy Guarantee ensures precision, compliance, and reliable service, and we handle IRS and state notices at no additional cost for tax returns prepared by us. 

Our Services

At DuPage Tax Solutions, our services are designed to support better financial decisions year-round—not just at tax time. We lead with proactive tax planning and advisory, then execute through accurate accounting, bookkeeping, and tax compliance for individuals and businesses nationwide.

Industries We Serve

Every industry faces unique tax, accounting, and compliance challenges. Below are some of the core industries we serve, where our advisory-led tax planning and accounting expertise is most frequently applied. We also work with many other industries nationwide, tailoring our guidance to each client’s specific business model and regulatory environment.

What Our Clients Say

Clients across the Chicago area and nationwide trust DuPage Tax Solutions not only for accurate accounting and tax preparation, but for proactive guidance that helps them uncover better tax strategies and make more informed financial decisions.

A tax advisor reviews financial statements with a happy client.
Janie L.

Answered all my questions

DuPage Tax Solutions did my company taxes and personal taxes last year. Fortunately, Deyna took the time to answer all my questions (and I had a lot of questions as many things had happen during the year that impacted my tax situation). Specifically, she truly figured out my situation and gave me the best possible return.
Steven P.

Revealed additional options in dealing with my tax situation

I had the pleasure of dealing with Deyna Parvanova this year instead of my regular accountant. Markedly, I didn’t realize that I had additional options in dealing with my tax situation until I talked to her. Needless to say that she earned herself my thanks and repeat business. Highly recommend her!
Ronnie K.

Did an exceptional Job

Deyna and her company handled my business accounting and did an exceptional job. Particularly, they were responsive and kept my books and tax filings clean, complete and organized.
Carla G.

Fantastic accounting firm

DuPage Tax Solutions is a fantastic accounting firm. Therefore, I am looking forward to having them prepare my business and personal returns every year.
Greg L.

I trust DuPage Tax Solutions

It has been a pleasure working with DuPage Tax Solutions. Specifically, I started a Real Estate firm and wanted to ensure that the accounting was properly maintained. The team of experts has been awesome at holding my hand through the financial management process and helping me make firm business decisions from the beginning. Moreover, I know for sure that when I provide financials for my business, they are accurate and thorough.
Jack H.

Significant savings

Deyna at DuPage Tax Solutions brought several ideas to us that we hadn't looked at before. Thus, we're going to end up with significant savings from something we would have totally passed on if she hadn't brought this to our attention.

Ready to build a smarter tax strategy?

 Work with an advisory-led tax and accounting firm that helps you plan ahead, reduce risk, and make informed financial decisions.

Contact DuPage Tax Solutions for remote tax consultations, online client support, and expert help with accounting inquiries in Naperville, Chicago, and nationwide.