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Accounting Firm

DHJJ

Illinois accounting and CPA firm offering tax, audit, advisory and wealth services to businesses and owners

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About DHJJ

DHJJ is a certified public accounting and advisory practice with offices in Naperville and St. Charles, Illinois. It works with companies and their owners on tax, audits, business advice and personal wealth, and has served families and firms in the surrounding area for more than five decades.

What DHJJ offers

  • Business tax — preparation and planning for companies and their owners, with specialists in international tax and state and local tax.
  • High net worth tax planning — tax work for wealthy individuals and families managing assets across generations.
  • Audit and assurance — audits, reviews and compilations of financial statements, including audits linked to mergers and acquisitions, plus general accounting support.
  • Business advisory — guidance on profitability, growth and exit planning for owners.
  • Wealth and retirement — financial advisory work and corporate 401(k) retirement plan support.

Who it works with

The firm serves businesses at different stages of growth as well as individuals, with named industry groups for manufacturing and distribution and for real estate.

Key facts

  • Based in: Naperville and St. Charles, Illinois, USA
  • Team: more than 100 staff
  • Track record: over 50 years serving clients in the area
  • Resources: publishes a learning centre with articles and a video series answering client questions

Profile written by TrustList from the business's own published information, Sep 2026.

What the business tells TrustList

Founded
1976 (50 years) evidence sent
Number of staff
100 people evidence sent

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