Proactive CPA & Business Advisory Firm Assisting Businesses in Confident Growth DHJJ is a comprehensive CPA and business advisory firm catering to privately owned businesses, entrepreneurs, and individuals in the Chicagoland region and across the nation. With locations in Naperville and St. Charles, Illinois, our team guides clients through complex financial, tax, and strategic business issues with clarity and assurance. For over 50 years, DHJJ has blended extensive technical knowledge with a proactive, relationship-focused methodology. Our professionals collaborate closely with business owners and leadership teams to provide insights that extend beyond mere compliance, aiding organizations in enhancing financial operations, managing risks, and planning for sustainable growth. Our offerings include tax planning and compliance, audit and assurance, outsourced accounting, business advisory, and strategic consulting. Additionally, we provide specialized services such as fractional CFO support, business valuation, and state and local tax (SALT) advisory. DHJJ serves companies across various industries, with particular expertise in manufacturing, professional services, technology, and family-owned businesses. Many of our clients are expanding mid-market organizations that appreciate a CPA firm capable of delivering large-firm expertise while still offering the attentiveness and personal care of a trusted advisor. At DHJJ, our objective is straightforward: to be active partners who empower clients to make informed financial decisions and build resilient businesses.