Donald J. Fontana, CPA, PC is a Gurnee, Illinois tax and accounting firm serving individuals, small businesses, estates, trusts, and non-profit organizations. The firm provides income tax preparation for individual, partnership, LLC, corporate, non-profit, trust, and estate filings.

The practice also handles IRS and Illinois audit representation, collection matters, and appeals. Its accounting work includes small business accounting, compiled and reviewed financial statements, and QuickBooks assistance. Consulting services cover general financial consulting and income, estate, and gift tax matters for businesses and individuals.

Business valuation services are available for divorce, estate and gift tax, shareholder disputes, and buying or selling businesses. Source facts list credentials including CPA, Licensed CPA in Illinois, CVA, and Certified Valuation Analyst by NACVA.