Why Choose DHJJ?
When it comes to business tax services and financial management in Geneva, IL, you don’t have to figure it out alone. At DHJJ, our priority is simple: give Geneva business owners clear, accurate, and proactive accounting support. Our CPAs bring deep expertise in business tax planning, audit and assurance, and financial advisory so you get more than a once-a-year tax preparer. You get a team that understands your business and helps you make smarter financial decisions year-round.
From our St. Charles office just minutes from Geneva, we work closely with local business owners to evaluate your financial situation, identify opportunities, and ask the right questions to move your business forward.
Experts in your business, taxes, and, financial wellbeing
Business Info & Hours
St. Charles Office
2560 Foxfield Rd #300, St. Charles, IL 60174
(630) 377-1106
Office Hours
Monday – Friday: 8:30 am – 5:00 pm
Weekends: Closed

Tax Services for Businesses
Your business deserves a customized approach to tax planning.
Tax Services for Businesses
Audit & Assurance Services
Financial success relies on having the right information at the right time.
Audit & Assurance Services
Business Advisory
Reach your goals more efficiently with the knowledgeable business advisory specialists at DHJJ.
Business Advisory
Financial Advisory
Financial success relies on having the right information at the right time.
Financial Advisory
What we do
Highly-skilled, with deeper knowledge, & innovative services to help achieve your goals
Geneva business owners have trusted DHJJ for over 50 years and for good reason. With a team of more than 100 CPAs, accountants, and advisors, we deliver a full range of services including business tax planning and preparation, audit and assurance, accounting, and financial and business advisory. We take the time to understand your business, your goals, and your industry so we can provide guidance that is specific to your situation, not generic advice.
Whether you are managing quarterly estimated taxes, planning for growth, or navigating a complex financial decision, DHJJ gives Geneva businesses the expertise and personal attention to do more, save more, and worry less.
Our Team
Professional. Personal. Customized expertise.
Recent insights

5 Tax Planning Opportunities High-Income Business Owners Should Evaluate in 2026
Key Takeaways Recent tax law changes have created new planning opportunities for high-income business owners. Pass-through entity elections…

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Tax season may end in April, but tax planning shouldn’t. Many business owners file their tax return and…

Sales Tax Increase Takes Effect August 1, 2026, in Six Northern Illinois Counties
Key Takeaways Sales tax rates are increasing on August 1, 2026, for taxable sales in Cook, DuPage, Kane,…








