Streamlining Business Advisory for Naperville Businesses
Knowing that your company’s financial picture is sound gives you the confidence to make productive business decisions as you plan for the future. As a leading business accounting firm in Naperville, IL, we understand that accounting and assurances may not always elicit excitement, yet their significance cannot be overstated. From precise bookkeeping and financial reporting to internal audits and industry-specific regulatory compliance, these tasks form the foundation of a solid financial strategy. At DHJJ, we provide comprehensive audit and assurance services tailored to business owners near Chicagoland. Our commitment to accuracy, timeliness, and efficiency ensures that our clients gain access to critical financial insights, enabling them to seize opportunities, save money, and navigate their financial landscape with confidence, all while steering clear of potential financial risks..
How Our DHJJ Advisors Can Help Your Business
Audit and assurance services can play a pivotal role in helping businesses in Naperville, IL. Below are many ways our audit & assurance services can help your business foster lasting success:
- Financial Accuracy: Our audit services ensure the accuracy and reliability of a company’s financial statements. This accuracy is crucial for businesses in Naperville when dealing with investors, lenders, and stakeholders who require trustworthy financial information.
- Ensuring Compliance: Our assurance services help businesses comply with various regulations and industry standards. In a highly regulated environment like Naperville and the surrounding area, ensuring compliance with local, state, and federal regulations is essential to avoid legal issues and penalties.
- Risk Mitigation: Our auditors identify potential risks and internal control weaknesses in a business’s operations. Addressing these issues proactively can prevent financial losses and reputational damage.
- Fraud Prevention: DHJJs audit services include fraud detection measures. In Naperville, where businesses are vulnerable to financial fraud, having strong internal controls and fraud detection mechanisms is crucial for protecting assets.
- Investor Confidence: For businesses seeking investors or loans near the Naperville area, audited financial statements provide investors with confidence in the company’s financial health, which can lead to better financing terms.
- Operational Efficiency: Our assurance services can uncover inefficiencies in a company’s operations. By optimizing processes, businesses can reduce costs and increase profitability, which is especially important in Naperville’s competitive business environment.
- Strategic Planning: A well-conducted audit can provide valuable insights that inform strategic planning. Businesses can make informed decisions about expansion, investments, and cost management based on the findings of an audit.
- Succession Planning: For family-owned businesses in and near Naperville, audit and assurance services can assist with succession planning by ensuring a smooth transition of assets and responsibilities to the next generation.
Tax Services for Businesses
Your business deserves a customized approach to tax planning.
Tax Services for BusinessesBusiness Accounting
Financial success relies on having the right information at the right time.
Business AccountingBusiness Advisory
Reach your goals more efficiently with the knowledgeable business advisory specialists at DHJJ.
Business AdvisoryFinancial 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
There’s a reason so many families and business owners in Naperville, St. Charles, and the surrounding areas have relied on DHJJ for over 50 years. With a seasoned staff of over 90 strong, our partners and other team members deliver a complete range of services to help you achieve what you set out to do, no matter what your goals may be. But our people go one step further by getting to know you and your company, establishing personal, caring relationships and even incorporating a bit of fun into the process.
Whether you’re trying to manage wealth to benefit future generations or help your business reach its full financial potential, we’ve got you covered. Count on DHJJ for insights and services that let you do more, save more and worry less. Your business – and your bottom line – will thank you.

Why Choose a DHJJ Business Advisor?
As a distinguished accounting firm specializing in audit and assurance services, DHJJ takes pride in offering a comprehensive range of tailored solutions. Our dedicated team includes CPAs and experienced Financial Advisors, all committed to providing businesses in Naperville and neighboring regions with the precise financial analysis and planning needed for confident decision-making. Our professionals excel in market research, delivering invaluable insights into industry trends and competitive dynamics. Efficiency is paramount, as we help enterprises streamline operations and enhance productivity through strategic process optimization. Our expertise extends to critical aspects such as mergers, acquisitions, and succession planning, ensuring a seamless and future-proofed transition. Whether it’s assessing performance, managing risks, or developing robust strategies, our meticulously crafted audit and assurance services provide businesses with the essential tools to thrive in today’s dynamic business landscape. Contact DHJJ today to get started!
Experts in your business, taxes, and, financial wellbeing
Business Info & Hours
Naperville Office
184 Shuman Blvd Suite 200, Naperville, IL 60563
(630) 420-1360
Office Hours
Monday – Friday: 8:30 am – 5:00 pm
Weekends: Closed
Our Team
Professional. Personal. Customized expertise.
Recent insights

Developing a Long-Term Financial Vision in Times of Uncertainty
Key Points You can’t eliminate economic uncertainty but can prepare by setting clear goals and building flexible financial…

Operating Budget vs. Capital Budget: What’s the Difference and Why It Matters
Key Points: Operating budgets manage short-term expenses like payroll and rent, guiding day-to-day business decisions and supporting cash…

SALT Deduction Expansion: What It Means for 2025–2029
Key Points: The SALT deduction cap will temporarily increase to $40,000 starting in 2025, creating short-term tax planning…