The Griffing Group’s skills and experience are applied across a wide range of services.

For 25 years, the breadth and depth of our expertise have served clients in a variety of industries.
Located in Chicago, TGG serves clients nationally.

Tax Litigation

When taxpayers and the Internal Revenue Service disagree, there may be tens of millions of dollars at stake. TGG has been retained in numerous disputes concerning the estate, gift, or income tax payable in connection with the transfer of business interests.

We provide valuation consulting and rebuttal analysis for all stages of tax disputes, including initial investigation, audit, and expert witness testimony in tax court.