DHJJ was founded in 1974 in Naperville, Illinois. Since then DHJJ has grown to a multifaceted business advisory firm serving Chicagoland, with a second office in St. Charles. We presently have over 100 associates, including experienced CPA accountants, tax preparation experts and business consultants. In addition to comprehensive CPA, tax and assurance services, DHJJ offers a range of specialty services including: - Cloud-based accounting - Multi-state taxation - Business valuation - Forensic accounting - Strategic and growth planning for your business - Chief Financial Officer (CFO) services - Financial Advisory through DHJJ Financial Advisors As a full service CPA and business advisory firm we are committed to enhancing our clients’ financial success and assisting them achieve their goals. Since our establishment, DHJJ has been privileged to create many successful outcomes for our clients. Let us achieve extraordinary outcomes for you.